#include "sane_hg_mdw.h" #include "json.h" #include #include #include #include #ifdef WIN32 #include #include #define pthread_t DWORD #define pthread_self GetCurrentThreadId #define MKDIR(a, b) mkdir(a) #else #define MKDIR(a, b) mkdir(a, b) #include #endif #include "../sdk/hginclude/hg_log.h" #include "ini_file.h" #ifndef VERSION_BUILD #define VERSION_BUILD 22030 #endif #ifndef SIGUSR1 #define SIGUSR1 10 #endif // copy to /usr/lib/x86_64-linux-gnu/sane // export SANE_DEBUG_DLL=5 #ifndef iconv_t #define iconv_t void* #endif #ifdef RUN_TEST std::string jsontext("{\"device_type\":\"G100\",\"option_count\":51,\"1\":{\"category\":\"base\",\"name\":\"cfg-1\",\"title\":\"\\u6062\\u590d\\u9ed8\\u8ba4\\u8bbe\\u7f6e\",\"desc\":\"\\u6062\\u590d\\u9ed8\\u8ba4\\u8bbe\\u7f6e\",\"type\":\"button\",\"cur\":\"button\",\"default\":\"button\",\"size\":0},\"2\":{\"category\":\"advanced\",\"name\":\"cfg-2\",\"title\":\"\\u5e2e\\u52a9\",\"desc\":\"\\u663e\\u793a\\u8f6f\\u4ef6\\u5e2e\\u52a9\\u6587\\u6863\",\"type\":\"button\",\"cur\":\"true\",\"default\":\"true\",\"size\":4},\"3\":{\"category\":\"base\",\"name\":\"grp-1\",\"title\":\"\\u57fa\\u672c\\u8bbe\\u7f6e\",\"type\":\"group\"},\"4\":{\"category\":\"base\",\"name\":\"cfg-4\",\"title\":\"\\u989c\\u8272\\u6a21\\u5f0f\",\"desc\":\"\\u8bbe\\u7f6e\\u989c\\u8272\\u4f4d\\u6df1\",\"type\":\"string\",\"cur\":\"24\\u4f4d\\u5f69\\u8272\",\"default\":\"24\\u4f4d\\u5f69\\u8272\",\"size\":24,\"range\":[\"24\\u4f4d\\u5f69\\u8272\",\"256\\u7ea7\\u7070\\u5ea6\",\"\\u9ed1\\u767d\",\"\\u989c\\u8272\\u81ea\\u52a8\\u8bc6\\u522b\"]},\"5\":{\"category\":\"base\",\"name\":\"cfg-5\",\"title\":\"24\\u4f4d\\u5f69\\u8272\\u56fe\\u50cf-\\u591a\\u6d41\\u8f93\\u51fa\",\"desc\":\"\",\"type\":\"string\",\"cur\":\"\\u4e0d\\u9009\\u62e9\\u8f93\\u51fa\\u6a21\\u5f0f\",\"default\":\"\\u4e0d\\u9009\\u62e9\\u8f93\\u51fa\\u6a21\\u5f0f\",\"size\":28,\"range\":[\"\\u4e0d\\u9009\\u62e9\\u8f93\\u51fa\\u6a21\\u5f0f\",\"\\u5f69\\u8272+\\u7070\\u5ea6+\\u9ed1\\u767d\",\"\\u5f69\\u8272+\\u7070\\u5ea6\",\"\\u5f69\\u8272+\\u9ed1\\u767d\",\"\\u7070\\u5ea6+\\u9ed1\\u767d\"],\"depend_or\":[\"4==24\\u4f4d\\u5f69\\u8272\"]},\"6\":{\"category\":\"base\",\"name\":\"cfg-6\",\"title\":\"\\u7070\\u5ea6\\u6216\\u9ed1\\u767d\\u56fe\\u50cf - \\u9664\\u8272\",\"desc\":\"\\u9664\\u53bb\\u56fe\\u50cf\\u5f69\\u8272\",\"type\":\"string\",\"cur\":\"\\u4e0d\\u9664\\u8272\",\"default\":\"\\u4e0d\\u9664\\u8272\",\"size\":20,\"range\":[\"\\u4e0d\\u9664\\u8272\",\"\\u9664\\u7ea2\\u8272\",\"\\u9664\\u7eff\\u8272\",\"\\u9664\\u84dd\\u8272\",\"\\u7ea2\\u8272\\u589e\\u5f3a\",\"\\u7eff\\u8272\\u589e\\u5f3a\",\"\\u84dd\\u8272\\u589e\\u5f3a\"],\"depend_or\":[\"4==256\\u7ea7\\u7070\\u5ea6\",\"4==\\u9ed1\\u767d\"]},\"7\":{\"category\":\"base\",\"name\":\"cfg-7\",\"title\":\"24\\u4f4d\\u5f69\\u8272\\u56fe\\u50cf - \\u591a\\u6d41\\u8f93\\u51fa\\u9664\\u7ea2\",\"desc\":\"\\u591a\\u901a\\u9053\\u8f93\\u51fa\\u4e2d\\uff0c\\u53bb\\u9664\\u7ea2\\u8272\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"4==24\\u4f4d\\u5f69\\u8272\"]},\"8\":{\"category\":\"base\",\"name\":\"cfg-8\",\"title\":\"24\\u4f4d\\u5f69\\u8272\\u56fe\\u50cf - \\u7b54\\u9898\\u5361\\u9664\\u7ea2\",\"desc\":\"\\u7b54\\u9898\\u5361\\u626b\\u63cf\\u4e2d\\u53bb\\u9664\\u7ea2\\u8272\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"4==24\\u4f4d\\u5f69\\u8272\"]},\"9\":{\"category\":\"base\",\"name\":\"cfg-9\",\"title\":\"\\u80cc\\u666f\\u79fb\\u9664\",\"desc\":\"\\u79fb\\u9664\\u5f69\\u8272\\u56fe\\u50cf\\u80cc\\u666f\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"4==24\\u4f4d\\u5f69\\u8272\"]},\"10\":{\"category\":\"base\",\"name\":\"cfg-10\",\"title\":\" \\u80cc\\u666f\\u8272\\u5f69\\u6d6e\\u52a8\\u8303\\u56f4\",\"desc\":\"\\u8bbe\\u5b9a\\u80cc\\u666f\\u8272\\u5f69\\u7684\\u6d6e\\u52a8\\u8303\\u56f4\\uff0c\\u5728\\u8be5\\u8303\\u56f4\\u5185\\u7684\\u90fd\\u5f53\\u4f5c\\u80cc\\u666f\\u79fb\\u9664\",\"type\":\"int\",\"cur\":10,\"default\":10,\"size\":4,\"range\":{\"min\":1,\"max\":40},\"depend_or\":[\"9==true\"]},\"11\":{\"category\":\"base\",\"name\":\"cfg-11\",\"title\":\"\\u9ed1\\u767d\\u56fe\\u50cf\\u566a\\u70b9\\u4f18\\u5316\",\"desc\":\"\\u566a\\u70b9\\u4f18\\u5316\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"4==\\u9ed1\\u767d\"]},\"12\":{\"category\":\"base\",\"name\":\"cfg-12\",\"title\":\" \\u566a\\u70b9\\u4f18\\u5316\\u5c3a\\u5bf8\",\"desc\":\"\\u566a\\u70b9\\u4f18\\u5316\\u5c3a\\u5bf8\",\"type\":\"int\",\"cur\":30,\"default\":30,\"size\":4,\"range\":{\"min\":10,\"max\":50},\"depend_or\":[\"11==true\"]},\"13\":{\"category\":\"base\",\"name\":\"cfg-13\",\"title\":\"\\u7eb8\\u5f20\\u5c3a\\u5bf8\",\"desc\":\"\\u8bbe\\u7f6e\\u7eb8\\u5f20\\u5927\\u5c0f\",\"type\":\"string\",\"cur\":\"\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"default\":\"\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"size\":44,\"range\":[\"A3\",\"8\\u5f00\",\"A4\",\"A4\\u6a2a\\u5411\",\"16\\u5f00\",\"16\\u5f00\\u6a2a\\u5411\",\"A5\",\"A5\\u6a2a\\u5411\",\"A6\",\"A6\\u6a2a\\u5411\",\"B4\",\"B5\",\"B5\\u6a2a\\u5411\",\"B6\",\"B6\\u6a2a\\u5411\",\"Letter\",\"Letter\\u6a2a\\u5411\",\"Double Letter\",\"LEGAL\",\"\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\\u81ea\\u52a8\\u88c1\\u5207\",\"\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\",\"\\u4e09\\u8054\\u8bd5\\u5377\"]},\"14\":{\"category\":\"base\",\"name\":\"cfg-14\",\"title\":\"\\u5c3a\\u5bf8\\u68c0\\u6d4b\",\"desc\":\"\\u68c0\\u6d4b\\u7eb8\\u5f20\\u5b9e\\u9645\\u5c3a\\u5bf8\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"13==A3\",\"13==A4\",\"13==A4\\u6a2a\\u5411\",\"13==A5\",\"13==A5\\u6a2a\\u5411\",\"13==A6\",\"13==A6\\u6a2a\\u5411\",\"13==B4\",\"13==B5\",\"13==B5\\u6a2a\\u5411\",\"13==B6\",\"13==B6\\u6a2a\\u5411\",\"13==Double Letter\",\"13==LEGAL\",\"13==Letter\",\"13==Letter\\u6a2a\\u5411\"]},\"15\":{\"category\":\"base\",\"name\":\"cfg-15\",\"title\":\"\\u626b\\u63cf\\u9875\\u9762\",\"desc\":\"\\u8bbe\\u7f6e\\u9875\\u9762\\u626b\\u63cf\\u65b9\\u5f0f\",\"type\":\"string\",\"cur\":\"\\u53cc\\u9762\",\"default\":\"\\u53cc\\u9762\",\"size\":40,\"range\":[\"\\u5355\\u9762\",\"\\u53cc\\u9762\",\"\\u8df3\\u8fc7\\u7a7a\\u767d\\u9875\\uff08\\u901a\\u7528\\uff09\",\"\\u8df3\\u8fc7\\u7a7a\\u767d\\u9875\\uff08\\u53d1\\u7968\\u7eb8\\uff09\",\"\\u5bf9\\u6298\"]},\"16\":{\"category\":\"base\",\"name\":\"cfg-16\",\"title\":\" \\u8df3\\u8fc7\\u7a7a\\u767d\\u9875\\u7075\\u654f\\u5ea6\",\"desc\":\"\\u7075\\u654f\\u5ea6\\u8d8a\\u9ad8\\uff0c\\u5219\\u8d8a\\u5bb9\\u6613\\u8df3\\u8fc7\",\"type\":\"int\",\"cur\":50,\"default\":50,\"size\":4,\"range\":{\"min\":1,\"max\":100},\"depend_or\":[\"15==\\u8df3\\u8fc7\\u7a7a\\u767d\\u9875\\uff08\\u901a\\u7528\\uff09\",\"15==\\u8df3\\u8fc7\\u7a7a\\u767d\\u9875\\uff08\\u53d1\\u7968\\u7eb8\\uff09\"]},\"17\":{\"category\":\"base\",\"name\":\"cfg-17\",\"title\":\"\\u5206\\u8fa8\\u7387\",\"desc\":\"\\u626b\\u63cf\\u4eea\\u5206\\u8fa8\\u7387\",\"type\":\"int\",\"cur\":200,\"default\":200,\"size\":4,\"range\":{\"min\":100,\"max\":300}},\"18\":{\"category\":\"base\",\"name\":\"cfg-18\",\"title\":\"\\u4ea4\\u6362\\u6b63\\u53cd\\u9762\",\"desc\":\"\\u4ea4\\u6362\\u6b63\\u53cd\\u9762\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_and\":[\"15!=\\u5355\\u9762\"]},\"19\":{\"category\":\"base\",\"name\":\"cfg-19\",\"title\":\"\\u56fe\\u50cf\\u62c6\\u5206\",\"desc\":\"\\u81ea\\u52a8\\u62c6\\u5206\\u56fe\\u50cf\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"15!=\\u5bf9\\u6298\"]},\"20\":{\"category\":\"base\",\"name\":\"cfg-20\",\"title\":\"\\u81ea\\u52a8\\u7ea0\\u504f\",\"desc\":\"\\u81ea\\u52a8\\u7ea0\\u504f\",\"type\":\"bool\",\"cur\":true,\"default\":true,\"size\":4,\"depend_or\":[\"15!=\\u5bf9\\u6298\"]},\"21\":{\"category\":\"base\",\"name\":\"cfg-21\",\"title\":\"\\u7a7f\\u5b54\\u79fb\\u9664\",\"desc\":\"\\u79fb\\u9664\\u7eb8\\u5f20\\u4e2d\\u7684\\u7a7f\\u5b54\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"22\":{\"category\":\"base\",\"name\":\"cfg-22\",\"title\":\" \\u7a7f\\u5b54\\u641c\\u7d22\\u8303\\u56f4\\u5360\\u5e45\\u9762\\u6bd4\\u4f8b\",\"desc\":\"\\u7a7f\\u5b54\\u641c\\u7d22\\u8303\\u56f4\\u5360\\u5e45\\u9762\\u6bd4\\u4f8b\",\"type\":\"float\",\"cur\":0.100000,\"default\":0.100000,\"size\":4,\"range\":{\"min\":0.010000,\"max\":0.500000},\"depend_or\":[\"21==true\"]},\"23\":{\"category\":\"base\",\"name\":\"grp-2\",\"title\":\"\\u4eae\\u5ea6\",\"type\":\"group\"},\"24\":{\"category\":\"base\",\"name\":\"cfg-24\",\"title\":\"\\u4eae\\u5ea6\",\"desc\":\"\\u8c03\\u6574\\u56fe\\u7247\\u4eae\\u5ea6\",\"type\":\"int\",\"cur\":128,\"default\":128,\"size\":4,\"range\":{\"min\":1,\"max\":255}},\"25\":{\"category\":\"base\",\"name\":\"cfg-25\",\"title\":\"\\u5bf9\\u6bd4\\u5ea6\",\"desc\":\"\\u8c03\\u6574\\u56fe\\u7247\\u5bf9\\u6bd4\\u5ea6\",\"type\":\"int\",\"cur\":4,\"default\":4,\"size\":4,\"range\":{\"min\":1,\"max\":7}},\"26\":{\"category\":\"base\",\"name\":\"cfg-26\",\"title\":\"\\u4f3d\\u739b\",\"desc\":\"\\u8c03\\u6574\\u56fe\\u7247\\u4f3d\\u739b\\u503c\",\"type\":\"float\",\"cur\":1.000000,\"default\":1.000000,\"size\":4,\"range\":{\"min\":0.010000,\"max\":5.000000}},\"27\":{\"category\":\"base\",\"name\":\"grp-3\",\"title\":\"\\u56fe\\u50cf\\u5904\\u7406\",\"type\":\"group\"},\"28\":{\"category\":\"base\",\"name\":\"cfg-28\",\"title\":\"\\u9510\\u5316\\u4e0e\\u6a21\\u7cca\",\"desc\":\"\\u9510\\u5316\\u4e0e\\u6a21\\u7cca\",\"type\":\"string\",\"cur\":\"\\u65e0\",\"default\":\"\\u65e0\",\"size\":20,\"range\":[\"\\u65e0\",\"\\u9510\\u5316\",\"\\u8fdb\\u4e00\\u6b65\\u9510\\u5316\",\"\\u6a21\\u7cca\",\"\\u8fdb\\u4e00\\u6b65\\u6a21\\u7cca\"]},\"29\":{\"category\":\"base\",\"name\":\"cfg-29\",\"title\":\"\\u6d88\\u9664\\u9ed1\\u6846\",\"desc\":\"\\u6d88\\u9664\\u9ed1\\u6846\",\"type\":\"bool\",\"cur\":true,\"default\":true,\"size\":4},\"30\":{\"category\":\"base\",\"name\":\"cfg-30\",\"title\":\"\\u6df1\\u8272\\u6837\\u5f20\",\"desc\":\"\\u6df1\\u8272\\u6837\\u5f20\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_and\":[\"15!=\\u5bf9\\u6298\",\"29!=true\",\"13!=\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"13!=\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\",\"13!=\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\\u81ea\\u52a8\\u88c1\\u5207\",\"20!=true\"]},\"31\":{\"category\":\"advanced\",\"name\":\"cfg-31\",\"title\":\"\\u9608\\u503c\",\"desc\":\"\\u9608\\u503c\",\"type\":\"int\",\"cur\":40,\"default\":40,\"size\":4,\"range\":{\"min\":30,\"max\":50},\"depend_or\":[\"29==true\",\"13==\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"13==\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\",\"13==\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\\u81ea\\u52a8\\u88c1\\u5207\",\"20==true\"]},\"32\":{\"category\":\"advanced\",\"name\":\"cfg-32\",\"title\":\"\\u80cc\\u666f\\u6297\\u566a\\u7b49\\u7ea7\",\"desc\":\"\\u80cc\\u666f\\u6297\\u566a\\u7b49\\u7ea7\",\"type\":\"int\",\"cur\":8,\"default\":8,\"size\":4,\"range\":{\"min\":1,\"max\":20},\"depend_or\":[\"29==true\",\"13==\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"13==\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\",\"13==\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\\u81ea\\u52a8\\u88c1\\u5207\",\"20==true\"]},\"33\":{\"category\":\"advanced\",\"name\":\"cfg-33\",\"title\":\"\\u8fb9\\u7f18\\u7f29\\u8fdb\",\"desc\":\"\\u8fb9\\u7f18\\u7f29\\u8fdb\",\"type\":\"int\",\"cur\":5,\"default\":5,\"size\":4,\"range\":{\"min\":5,\"max\":30},\"depend_or\":[\"29==true\",\"13==\\u5339\\u914d\\u539f\\u59cb\\u5c3a\\u5bf8\",\"13==\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\\u81ea\\u52a8\\u88c1\\u5207\",\"20==true\",\"13==\\u6700\\u5927\\u626b\\u63cf\\u5c3a\\u5bf8\"]},\"34\":{\"category\":\"advanced\",\"name\":\"cfg-34\",\"title\":\"\\u80cc\\u666f\\u586b\\u5145\\u65b9\\u5f0f\",\"desc\":\"\\u80cc\\u666f\\u586b\\u5145\\u65b9\\u5f0f\",\"type\":\"string\",\"cur\":\"\\u51f8\\u591a\\u8fb9\\u5f62\",\"default\":\"\\u51f8\\u591a\\u8fb9\\u5f62\",\"size\":40,\"range\":[\"\\u51f8\\u591a\\u8fb9\\u5f62\",\"\\u51f9\\u591a\\u8fb9\\u5f62\"],\"depend_or\":[\"29==true\"]},\"35\":{\"category\":\"base\",\"name\":\"cfg-35\",\"title\":\"\\u9632\\u6b62\\u6e17\\u900f\",\"desc\":\"\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"36\":{\"category\":\"base\",\"name\":\"cfg-36\",\"title\":\" \\u9632\\u6b62\\u6e17\\u900f\\u7b49\\u7ea7\",\"desc\":\"\",\"type\":\"string\",\"cur\":\"\\u8f83\\u5f31\",\"default\":\"\\u8f83\\u5f31\",\"size\":12,\"range\":[\"\\u8f83\\u5f31\",\"\\u5f31\",\"\\u4e00\\u822c\",\"\\u5f3a\",\"\\u8f83\\u5f3a\"],\"depend_or\":[\"35==true\"]},\"37\":{\"category\":\"base\",\"name\":\"cfg-37\",\"title\":\"\\u53bb\\u9664\\u6469\\u5c14\\u7eb9\",\"desc\":\"\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"38\":{\"category\":\"base\",\"name\":\"cfg-38\",\"title\":\"\\u9519\\u8bef\\u6269\\u6563\",\"desc\":\"\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"39\":{\"category\":\"base\",\"name\":\"cfg-39\",\"title\":\"\\u9664\\u7f51\\u7eb9\",\"desc\":\"\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"40\":{\"category\":\"base\",\"name\":\"grp-4\",\"title\":\"\\u9001\\u7eb8\\u65b9\\u5f0f\\u8bbe\\u7f6e\",\"type\":\"group\"},\"41\":{\"category\":\"base\",\"name\":\"cfg-41\",\"title\":\"\\u8d85\\u58f0\\u6ce2\\u68c0\\u6d4b\",\"desc\":\"\\u8d85\\u58f0\\u6ce2\\u68c0\\u6d4b\\u9001\\u7eb8\\u72b6\\u6001\",\"type\":\"bool\",\"cur\":true,\"default\":true,\"size\":4},\"42\":{\"category\":\"base\",\"name\":\"cfg-42\",\"title\":\"\\u88c5\\u8ba2\\u68c0\\u6d4b\",\"desc\":\"\\u68c0\\u6d4b\\u7eb8\\u5f20\\u4e0a\\u662f\\u5426\\u6709\\u9489\\u4e66\\u9489\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"43\":{\"category\":\"base\",\"name\":\"cfg-43\",\"title\":\"\\u626b\\u63cf\\u5f20\\u6570\",\"desc\":\"\\u626b\\u63cf\\u7eb8\\u5f20\\u6570\\u91cf\",\"type\":\"string\",\"cur\":\"\\u8fde\\u7eed\\u626b\\u63cf\",\"default\":\"\\u8fde\\u7eed\\u626b\\u63cf\",\"size\":24,\"range\":[\"\\u8fde\\u7eed\\u626b\\u63cf\",\"\\u626b\\u63cf\\u6307\\u5b9a\\u5f20\\u6570\"]},\"44\":{\"category\":\"base\",\"name\":\"cfg-44\",\"title\":\" \\u626b\\u63cf\\u6570\\u91cf\",\"desc\":\"\\u626b\\u63cf\\u6307\\u5b9a\\u6570\\u91cf\",\"type\":\"int\",\"cur\":1,\"default\":1,\"size\":4,\"depend_or\":[\"43==\\u626b\\u63cf\\u6307\\u5b9a\\u5f20\\u6570\"]},\"45\":{\"category\":\"base\",\"name\":\"cfg-45\",\"title\":\"\\u6587\\u7a3f\\u65b9\\u5411\",\"desc\":\"\\u6587\\u7a3f\\u65b9\\u5411\",\"type\":\"string\",\"cur\":\"0\\u00b0\",\"default\":\"0\\u00b0\",\"size\":40,\"range\":[\"0\\u00b0\",\"90\\u00b0\",\"180\\u00b0\",\"-90\\u00b0\",\"\\u81ea\\u52a8\\u6587\\u672c\\u65b9\\u5411\\u8bc6\\u522b\\u00b0\"]},\"46\":{\"category\":\"base\",\"name\":\"cfg-46\",\"title\":\"\\u80cc\\u9762\\u65cb\\u8f6c180\\u00b0\",\"desc\":\"\\u80cc\\u9762\\u626b\\u63cf\\u7684\\u56fe\\u50cf\\u65cb\\u8f6c180\\u00b0\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4,\"depend_or\":[\"15!=\\u5355\\u9762\",\"15!=\\u5bf9\\u6298\",\"45!=\\u81ea\\u52a8\\u6587\\u672c\\u65b9\\u5411\\u8bc6\\u522b\\u00b0\"]},\"47\":{\"category\":\"base\",\"name\":\"cfg-47\",\"title\":\"\\u6298\\u89d2\\u68c0\\u6d4b\",\"desc\":\"\\u7eb8\\u5f20\\u6298\\u89d2\\u68c0\\u6d4b\",\"type\":\"bool\",\"cur\":false,\"default\":false,\"size\":4},\"48\":{\"category\":\"base\",\"name\":\"cfg-48\",\"title\":\" \\u6298\\u89d2\\u68c0\\u6d4b\\u590d\\u6742\\u5ea6\",\"desc\":\"\\u7eb8\\u5f20\\u6298\\u89d2\\u68c0\\u6d4b\\u590d\\u6742\\u5ea6\",\"type\":\"int\",\"cur\":10,\"default\":10,\"size\":4,\"range\":{\"min\":0,\"max\":100},\"depend_or\":[\"47==true\"]},\"49\":{\"category\":\"base\",\"name\":\"cfg-49\",\"title\":\"\\u6b6a\\u659c\\u68c0\\u6d4b\",\"desc\":\"\\u7eb8\\u5f20\\u6b6a\\u659c\\u68c0\\u6d4b\",\"type\":\"bool\",\"cur\":true,\"default\":true,\"size\":4},\"50\":{\"category\":\"base\",\"name\":\"cfg-50\",\"title\":\" \\u6b6a\\u659c\\u68c0\\u6d4b\\u590d\\u6742\\u5ea6\",\"desc\":\"\\u7eb8\\u5f20\\u6b6a\\u659c\\u68c0\\u6d4b\\u590d\\u6742\\u5ea6\",\"type\":\"int\",\"cur\":3,\"default\":3,\"size\":4,\"range\":{\"min\":1,\"max\":5},\"depend_or\":[\"49==true\"]}}"); #endif namespace local_utility { ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// static char g_unk_err[80] = { 0 }; SANE_Status hg_err_2_sane_statu(int hgerr) { #define RETURN_MATCH_ERROR(hg, sane) \ if(hgerr == hg) \ return sane; RETURN_MATCH_ERROR(HG_ERR_OK, SANE_STATUS_GOOD); RETURN_MATCH_ERROR(HG_ERR_INVALID_PARAMETER, SANE_STATUS_INVAL); RETURN_MATCH_ERROR(HG_ERR_INSUFFICIENT_MEMORY, SANE_STATUS_NO_MEM); RETURN_MATCH_ERROR(HG_ERR_ACCESS_DENIED, SANE_STATUS_ACCESS_DENIED); RETURN_MATCH_ERROR(HG_ERR_IO_PENDING, SANE_STATUS_GOOD); RETURN_MATCH_ERROR(HG_ERR_NOT_EXACT, SANE_STATUS_GOOD); RETURN_MATCH_ERROR(HG_ERR_CONFIGURATION_CHANGED, SANE_STATUS_GOOD); RETURN_MATCH_ERROR(HG_ERR_NOT_OPEN, SANE_STATUS_NO_DOCS); RETURN_MATCH_ERROR(HG_ERR_NOT_START, SANE_STATUS_NO_DOCS); RETURN_MATCH_ERROR(HG_ERR_NO_DATA, SANE_STATUS_EOF); RETURN_MATCH_ERROR(HG_ERR_HAS_DATA_YET, SANE_STATUS_IO_ERROR); RETURN_MATCH_ERROR(HG_ERR_OUT_OF_RANGE, SANE_STATUS_NO_MEM); RETURN_MATCH_ERROR(HG_ERR_IO, SANE_STATUS_IO_ERROR); RETURN_MATCH_ERROR(HG_ERR_TIMEOUT, SANE_STATUS_IO_ERROR); RETURN_MATCH_ERROR(HG_ERR_DEVICE_NOT_FOUND, SANE_STATUS_NO_DOCS); RETURN_MATCH_ERROR(HG_ERR_DEVICE_NOT_SUPPORT, SANE_STATUS_UNSUPPORTED); RETURN_MATCH_ERROR(HG_ERR_DEVICE_BUSY, SANE_STATUS_DEVICE_BUSY); RETURN_MATCH_ERROR(HG_ERR_DEVICE_COVER_OPENNED, SANE_STATUS_COVER_OPEN); RETURN_MATCH_ERROR(HG_ERR_DEVICE_NO_PAPER, SANE_STATUS_NO_DOCS); RETURN_MATCH_ERROR(HG_ERR_DEVICE_PAPER_JAMMED, SANE_STATUS_JAMMED); return (SANE_Status)hgerr; } const char* error_text(SANE_Status statu) { RETURN_IF(statu, SANE_STATUS_GOOD); RETURN_IF(statu, SANE_STATUS_UNSUPPORTED); RETURN_IF(statu, SANE_STATUS_CANCELLED); RETURN_IF(statu, SANE_STATUS_DEVICE_BUSY); RETURN_IF(statu, SANE_STATUS_INVAL); RETURN_IF(statu, SANE_STATUS_EOF); RETURN_IF(statu, SANE_STATUS_JAMMED); RETURN_IF(statu, SANE_STATUS_NO_DOCS); RETURN_IF(statu, SANE_STATUS_COVER_OPEN); RETURN_IF(statu, SANE_STATUS_IO_ERROR); RETURN_IF(statu, SANE_STATUS_NO_MEM); RETURN_IF(statu, SANE_STATUS_ACCESS_DENIED); RETURN_IF(statu, HG_ERR_INVALID_PARAMETER); RETURN_IF(statu, HG_ERR_USER_CANCELED); RETURN_IF(statu, HG_ERR_INSUFFICIENT_MEMORY); RETURN_IF(statu, HG_ERR_ACCESS_DENIED); RETURN_IF(statu, HG_ERR_IO_PENDING); RETURN_IF(statu, HG_ERR_NOT_EXACT); RETURN_IF(statu, HG_ERR_CONFIGURATION_CHANGED); RETURN_IF(statu, HG_ERR_NOT_OPEN); RETURN_IF(statu, HG_ERR_NOT_START); RETURN_IF(statu, HG_ERR_NOT_ANY_MORE); RETURN_IF(statu, HG_ERR_NO_DATA); RETURN_IF(statu, HG_ERR_HAS_DATA_YET); RETURN_IF(statu, HG_ERR_OUT_OF_RANGE); RETURN_IF(statu, HG_ERR_IO); RETURN_IF(statu, HG_ERR_TIMEOUT); RETURN_IF(statu, HG_ERR_OPEN_FILE_FAILED); RETURN_IF(statu, HG_ERR_CREATE_FILE_FAILED); RETURN_IF(statu, HG_ERR_WRITE_FILE_FAILED); RETURN_IF(statu, HG_ERR_DATA_DAMAGED); RETURN_IF(statu, HG_ERR_USB_INIT_FAILED); RETURN_IF(statu, HG_ERR_USB_REGISTER_PNP_FAILED); RETURN_IF(statu, HG_ERR_USB_CLAIM_INTERFACE_FAILED); RETURN_IF(statu, HG_ERR_DEVICE_NOT_FOUND); RETURN_IF(statu, HG_ERR_DEVICE_NOT_SUPPORT); RETURN_IF(statu, HG_ERR_DEVICE_BUSY); RETURN_IF(statu, HG_ERR_DEVICE_SLEEPING); RETURN_IF(statu, HG_ERR_DEVICE_COUNT_MODE); RETURN_IF(statu, HG_ERR_DEVICE_STOPPED); RETURN_IF(statu, HG_ERR_DEVICE_COVER_OPENNED); RETURN_IF(statu, HG_ERR_DEVICE_NO_PAPER); RETURN_IF(statu, HG_ERR_DEVICE_FEEDING_PAPER); RETURN_IF(statu, HG_ERR_DEVICE_DOUBLE_FEEDING); RETURN_IF(statu, HG_ERR_DEVICE_PAPER_JAMMED); RETURN_IF(statu, HG_ERR_DEVICE_STAPLE_ON); RETURN_IF(statu, HG_ERR_DEVICE_PAPER_SKEW); RETURN_IF(statu, HG_ERR_DEVICE_SIZE_CHECK); RETURN_IF(statu, HG_ERR_DEVICE_DOGEAR); RETURN_IF(statu, HG_ERR_DEVICE_NO_IMAGE); RETURN_IF(statu, HG_ERR_DEVICE_SCANN_ERROR); RETURN_IF(statu, HG_ERR_DEVICE_PC_BUSY); sprintf(g_unk_err, "\346\234\252\347\237\245\351\224\231\350\257\257\357\274\232%X", statu); return g_unk_err; } void* acquire_memory(size_t bytes, const char* info) { //if (!info) // info = ""; //hg_sane_middleware::log(strlen(info) + 80, "allocate memory with %u bytes from %s\n", bytes, info); return malloc(bytes); } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// static iconv_t iconv_au8 = NULL; static iconv_t iconv_u8a = NULL; #ifndef WIN32 static std::string convert(iconv_t h, const void* in, size_t bytes) { std::string ret(""); if (h) { size_t rest = bytes, buf_size = bytes * 2, err = 0, out = buf_size - 1; char* buf = (char*)local_utility::acquire_memory(buf_size, "local_utility::convert"), * src = (char*)in, * cur = buf; bzero(buf, buf_size); err = iconv(h, (char**)&src, &rest, &cur, &out); while (err == 0 && rest) { if (buf_size / bytes > 8) break; free(buf); buf_size += bytes; buf = (char*)local_utility::acquire_memory(buf_size, "local_utility::convert"); bzero(buf, buf_size); out = buf_size - 1; rest = bytes; src = (char*)in; cur = buf; err = iconv(h, (char**)&src, &rest, &cur, &out); } if (err == 0) ret = std::string(buf, buf_size - 1 - out); free(buf); } return ret; } #endif bool char_transfer_init(void) { #ifdef RUN_TEST FILE* src = fopen("/tmp/hg_g100.txt", "rb"); bool found = false; if (src) { long len = 0; char* buf = NULL; fseek(src, 0, SEEK_END); len = ftell(src); fseek(src, 0, SEEK_SET); buf = (char*)malloc(len + 4); bzero(buf, len + 4); fread(buf, 1, len, src); fclose(src); // try parse ... json* j = new json(); if (j->attach_text(buf)) { jsontext = buf; found = true; } delete j; free(buf); } if (found) hg_log::log(HG_LOG_LEVEL_DEBUG_INFO, "Testing configuration loaded from /tmp/hg_g100.txt ^_^\n"); else hg_log::log(HG_LOG_LEVEL_DEBUG_INFO, "'/tmp/hg_g100.txt' is not found or data damaged. :(\n"); #endif #ifndef WIN32 if (!iconv_au8) { iconv_au8 = iconv_open("gb2312", "utf-8"); if (iconv_au8 == (iconv_t)-1) { iconv_au8 = NULL; return false; } } if (!iconv_u8a) { iconv_u8a = iconv_open("utf-8", "gb2312"); if (iconv_u8a == (iconv_t)-1) { iconv_u8a = NULL; return false; } } #endif return true; } std::string utf8_2_ansi(const char* utf8) { return utf8; if (!iconv_u8a || !utf8 || *utf8 == 0) return ""; #ifdef WIN32 return utf8; #else return convert(iconv_u8a, utf8, strlen(utf8)); #endif } std::string ansi_2_utf8(const char* ansi) { if (!iconv_au8 || !ansi || *ansi == 0) return ""; #ifdef WIN32 return ansi; #else return ansi; return convert(iconv_au8, ansi, strlen(ansi)); #endif } void char_transfer_uninit(void) { #ifndef WIN32 if (iconv_au8) { iconv_close(iconv_au8); iconv_au8 = NULL; } if (iconv_u8a) { iconv_close(iconv_u8a); iconv_u8a = NULL; } #endif } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// bool is_space(char ch) { return ch == ' ' || ch == '\t'; } bool is_digital(char ch) { return ch >= '0' && ch <= '9'; } bool is_hex_num(char ch) { if (is_digital(ch)) return true; return (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F'); } bool to_num(char ch, int& v, bool hex) { if (is_digital(ch)) { v = ch - '0'; return true; } if (hex) { if (ch >= 'a' && ch <= 'f') { v = ch - 'a' + 10; } else if (ch >= 'A' && ch <= 'F') { v = ch - 'A' + 10; } else { hex = false; } } return hex; } bool skip_space(const char*& str) { const char* bgn = str; while (is_space(*str)) str++; return str > bgn; } // 暂不支持科学计数法 1.2e+10 bool get_number(const char*& str, double& val) { const char* bgn = str; double val_race = 10.0f, val_sign = 1.0f, digit_race = 1.0f, digit_race_race = 1.0f; val = .0f; if (*str == '-') { str++; val_sign = -1.0f; } if (*str == '.') { str++; digit_race = digit_race_race = .1f; val_race = 1.0f; } bgn = str; while (*str && is_digital(*str)) { int v = 0; val *= val_race; to_num(*str++, v, false); val += v * digit_race; digit_race *= digit_race_race; } if (*str == '.') { if (digit_race_race < 1.0f) return false; digit_race = digit_race_race = .1f; val_race = 1.0f; while (*str && is_digital(*str)) { int v = 0; val *= val_race; to_num(*str++, v, false); val += v * digit_race; digit_race *= digit_race_race; } } return str > bgn; } bool get_limit(const char*& str, std::string& l, std::string& r) { // set l = "a", r = "b" in text "[a, b]" bool ret = *str == '['; if (ret) { str++; skip_space(str); l = str; size_t pos = l.find("]"); if (pos == -1) return false; l.erase(pos); pos = l.find(","); if (pos == -1) return false; r = l.substr(pos + 1); l.erase(pos); } return ret; } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// void init_log(void) { std::string path(hg_log::pe_path()), val(""); simple_ini ini; bool given_path = false; hg_log_type logt = HG_LOG_TYPE_FILE; hg_log_level logl = HG_LOG_LEVEL_ALL; hg_log::init(HG_LOG_TYPE_CONSOLE, HG_LOG_LEVEL_DEBUG_INFO); HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO, "current path: '%s'\n", path.c_str()); if (path.empty()) path = simple_ini::temporary_path(); // pwd/hgsane.conf // // [log] // type=console // or none or other as file // level=debug // or warning or fatal or other as all // if (ini.load((path + "/configs/scanner.conf").c_str()) == 0) { val = ini.get("log", "type"); if (stricmp(val.c_str(), "console") == 0) logt = HG_LOG_TYPE_CONSOLE; else if (stricmp(val.c_str(), "none") == 0) logt = HG_LOG_TYPE_NONE; if (logt == HG_LOG_TYPE_FILE) { val = ini.get("log", "file"); if (!val.empty()) { path = val; given_path = true; } } val = ini.get("log", "level"); if (stricmp(val.c_str(), "debug") == 0) logl = HG_LOG_LEVEL_DEBUG_INFO; else if (stricmp(val.c_str(), "warning") == 0) logl = HG_LOG_LEVEL_WARNING; else if (stricmp(val.c_str(), "fatal") == 0) logl = HG_LOG_LEVEL_FATAL; } if (logt == HG_LOG_TYPE_FILE && !given_path) { std::string child("/scanner_log"); path += child; if (MKDIR(path.c_str(), S_IREAD | S_IWRITE | S_IEXEC) == 0 || errno == EEXIST) { path += "/log.txt"; } else { HG_VLOG_MINI_2(HG_LOG_LEVEL_DEBUG_INFO, "create folder '%s' failed(%d), now try temporary directory\n", path.c_str(), errno); path = simple_ini::temporary_path() + child; if (MKDIR(path.c_str(), S_IREAD | S_IWRITE | S_IEXEC) == 0 || errno == EEXIST) path += "/log.txt"; else { HG_VLOG_MINI_2(HG_LOG_LEVEL_DEBUG_INFO, "create temporary directory '%s' failed(%d), log to console\n", path.c_str(), errno); logt = HG_LOG_TYPE_CONSOLE; logl = HG_LOG_LEVEL_WARNING; } } } hg_log::init(logt, logl, &path[0]); path = hg_log::current_time() + " hgsane is starting ...\n"; hg_log::log(HG_LOG_LEVEL_FATAL, path.c_str()); } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// static sane_callback cb_ui_ = NULL; static void* cb_ui_parm_ = NULL; static SANE_Auth_Callback cb_auth_ = NULL; static std::string sane_event(SANE_Event ev) { RETURN_IF(ev, SANE_EVENT_NONE); RETURN_IF(ev, SANE_EVENT_SUPPORT_ASYNC_IO); RETURN_IF(ev, SANE_EVENT_IS_MEMORY_ENOUGH); RETURN_IF(ev, SANE_EVENT_NEED_AUTH); RETURN_IF(ev, SANE_EVENT_DEVICE_ARRIVED); RETURN_IF(ev, SANE_EVENT_DEVICE_LEFT); RETURN_IF(ev, SANE_EVENT_STATUS); RETURN_IF(ev, SANE_EVENT_ERROR); RETURN_IF(ev, SANE_EVENT_WORKING); RETURN_IF(ev, SANE_EVENT_IMAGE_OK); RETURN_IF(ev, SANE_EVENT_SCAN_FINISHED); RETURN_IF(ev, SANE_EVENT_ABOUT_INFORMATION); RETURN_IF(ev, SANE_EVENT_SCANNER_CLOSED); RETURN_IF(ev, SANE_EVENT_WIN_DEBUG_INFO); char unk[20]; sprintf(unk, "%d", ev); return unk; } int ui_cb(scanner_handle dev, int code, void* data, unsigned int* len, void* unused) { if (SANE_EVENT_SUPPORT_ASYNC_IO == code) return cb_ui_ ? HG_ERR_OK : HG_ERR_DEVICE_NOT_SUPPORT; if (code == SANE_EVENT_WIN_DEBUG_INFO) { hg_log::log((hg_log_level)*len, (char*)data); return 0; } SANE_Handle h = hg_sane_middleware::scanner_handle_to_sane(dev); HG_VLOG_MINI_1(HG_LOG_LEVEL_ALL, "sane callback invoked of event %s\n", sane_event((SANE_Event)code).c_str()); if (cb_ui_) { return cb_ui_(h, code, data, len, cb_ui_parm_); } else if (cb_auth_ && code == SANE_EVENT_NEED_AUTH) { SANEAUTH* auth = (SANEAUTH*)data; cb_auth_(auth->resource, auth->name, auth->pwd); } return 0; } void ui_log_cb(hg_log_level level, const char* info) { } void get_version(SANE_Int* version_code) { if (version_code) *version_code = SANE_VERSION_CODE(SANE_CURRENT_MAJOR, SANE_CURRENT_MINOR, VERSION_BUILD); // leading-char '1' is used for avoid compiler considering '0118' as an octal number :) long v = hg_scanner_get_version(); unsigned char* byt = (unsigned char*)&v; HG_VLOG_MINI_4(HG_LOG_LEVEL_DEBUG_INFO, "Huagao scanner driver version: %u.%u.%u.%u\n", byt[3], byt[2], byt[1], byt[0]); } void stop_work(void) { cb_ui_ = NULL; cb_ui_parm_ = NULL; cb_auth_ = NULL; } } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // test #ifdef RUN_TEST #include #ifdef TEST_DEV #include "scanner_manager.h" #endif static json* jsn_inst = NULL; static sane_callback g_cb = NULL; void* g_param = NULL; static unsigned int scan_count = -1; static unsigned int scan_count_ = 1; hg_err hg_scanner_initialize(sane_callback callback, void* param) { #ifdef TEST_DEV hg_scanner_mgr::instance(); #else jsn_inst = new json(&jsontext[0]); #endif g_cb = callback; g_param = param; return HG_ERR_OK; } void hg_scanner_uninitialize(void) { } long hg_scanner_get_version(void) { return SANE_VERSION_CODE(1, 0, 311); } static const char* scanner_name = "华高扫描仪(模拟)"; hg_err hg_scanner_enum(HGScannerInfo* scanner_list, long* count, bool local_only) { #ifdef TEST_DEV return hg_scanner_mgr::instance()->hg_scanner_enum(scanner_list, count, local_only); #endif if (!count) return HG_ERR_INVALID_PARAMETER; if (*count < 1) { *count = 1; return HG_ERR_INSUFFICIENT_MEMORY; } *count = 1; strcpy(scanner_list->name, scanner_name); strcpy(scanner_list->type, "G100"); strcpy(scanner_list->model, "Multi-color"); strcpy(scanner_list->vendor, "Huagao China."); if (!jsn_inst) { std::string v(jsontext); jsn_inst = new json(&v[0]); } return HG_ERR_OK; } static volatile bool run_ = true; void* thread_pnp(void*) { HGScannerInfo devs[4]; long count = sizeof(devs) / sizeof(devs[0]); int ev = SANE_EVENT_DEVICE_ARRIVED; while (run_) { hg_scanner_enum(devs, &count, true); for (int i = 0; i < count; ++i) { SANE_Device dev; unsigned int len = sizeof(dev); dev.name = devs[i].name; dev.vendor = devs[i].vendor; dev.model = devs[i].model; dev.type = devs[i].type; local_utility::ui_cb(NULL, ev, (void*)&dev, &len, NULL); } ev = (rand() % 2 == 0) ? SANE_EVENT_DEVICE_ARRIVED : SANE_EVENT_DEVICE_LEFT; count = sizeof(devs) / sizeof(devs[0]); std::this_thread::sleep_for(std::chrono::milliseconds(180 * 1000)); } return 0; } hg_err hg_scanner_open(scanner_handle* h, const char* name, bool shared, const char* user, const char* pwd, const char* check, char* rsc/*rsc[80]*/) { if (!h || !name) return HG_ERR_INVALID_PARAMETER; if (strcmp(name, scanner_name)) return HG_ERR_DEVICE_NOT_FOUND; *h = (scanner_handle)0x7e57; return HG_ERR_OK; } hg_err hg_scanner_close(scanner_handle h, bool force) { return HG_ERR_OK; } hg_err hg_scanner_get_parameter(scanner_handle h, unsigned param_no, char* json_data, long* len) { std::string v(""); json* child = NULL; char key[20]; hg_err err = HG_ERR_OUT_OF_RANGE; if (!len || !jsn_inst) err = HG_ERR_INVALID_PARAMETER; else { if (param_no == 0) { int count = 0; jsn_inst->get_value("option_count", count); *len = count; err = HG_ERR_OK; } else { bzero(key, 20); sprintf(key, "%d", param_no); jsn_inst->get_value(key, child); if (child) { v = child->to_string(); delete child; if (*len <= v.length()) { err = HG_ERR_INSUFFICIENT_MEMORY; *len = v.length() + 4; } else { strcpy(json_data, v.c_str()); *len = v.length(); err = HG_ERR_OK; } } } } return err; } hg_err hg_scanner_set_parameter(scanner_handle h, unsigned param_no, void* data, long len) { hg_err ret = HG_ERR_OK; //if (param_no == 15) //{ // int dpi = *((int*)data), regular = (dpi + 50) / 100 * 100; // // if (dpi != regular) // { // *(SANE_Int*)data = regular; // // ret = HG_ERR_NOT_EXACT; // } //} char path[20]; json* child = NULL; sprintf(path, "%d", param_no); jsn_inst->get_value(path, child); if (child) { std::string type(""), title(""); child->get_value("title", title); if (title == "扫描张数") { if (strcmp((char*)data, "连续扫描") == 0) scan_count = -1; else { scan_count = 0; } } else if (title == " 扫描数量") scan_count_ = *((int*)data); sprintf(path, "%d/cur", param_no); child->get_value("type", type); if (type == "int") { jsn_inst->set_value(path, *((int*)data)); } else if (type == "bool") { jsn_inst->set_value(path, *((bool*)data)); } else if (type == "float") { jsn_inst->set_value(path, *((double*)data)); } else if(type != "button") { jsn_inst->set_value(path, std::string((char*)data)); } delete child; } return ret; } static unsigned long long fake_total = 1920 * 800 * 3; static unsigned long long fake_read = 0; static volatile bool cancel = false; static int pic_ind = 0; static bool finished = false; #include #include #include std::unique_ptr thread_img_handle; typedef struct _img_header { int width; // in pixel int height; // in pixel int bits; // per channel int channels; // RGB - 3; GRAY - 1; ... int line_bytes; // bytes of ONE line unsigned total_bytes;// total bytes }IMGHEAD, * LPIMGHEAD; void* fake_thread(void* hs) { std::string path(local_utility::get_self_path()); char file[128]; IMGHEAD imgh; SANE_Image img; unsigned count = scan_count == -1 ? -1 : scan_count_; scanner_handle h = (scanner_handle)hs; path += "/sample/"; local_utility::ui_cb(h, SANE_EVENT_WORKING, (void*)"scanning ...", NULL, NULL); while (!cancel) { sprintf(file, "img_%x.txt", ++pic_ind); FILE* src = fopen((path + file).c_str(), "rb"); if (src) { fread(&imgh, sizeof(imgh), 1, src); fclose(src); sprintf(file, "img_%x.dat", pic_ind); src = fopen((path + file).c_str(), "rb"); if (src) { void* data = malloc(imgh.total_bytes); fread(data, 1, imgh.total_bytes, src); fclose(src); img.bytes = imgh.total_bytes; img.data = (unsigned char*)data; img.header.bytes_per_line = imgh.line_bytes; img.header.depth = 8; img.header.format = SANE_FRAME_RGB; img.header.last_frame = true; img.header.lines = imgh.height; img.header.pixels_per_line = imgh.width; local_utility::ui_cb(h, SANE_EVENT_IMAGE_OK, &img, (unsigned int*)&pic_ind, NULL); free(data); } else { unsigned int err = HG_ERR_OPEN_FILE_FAILED; path += file; local_utility::ui_cb(h, SANE_EVENT_ERROR, &path[0], &err, NULL); HG_VLOG_2(HG_LOG_LEVEL_DEBUG_INFO, 512, "Open file failed(%d): %s\n", errno, path.c_str()); break; } } else { unsigned int err = HG_ERR_OPEN_FILE_FAILED; path += file; local_utility::ui_cb(h, SANE_EVENT_ERROR, &path[0], &err, NULL); HG_VLOG_2(HG_LOG_LEVEL_DEBUG_INFO, 512, "Open file failed(%d): %s\n", errno, path.c_str()); break; } if (pic_ind >= count) break; std::this_thread::sleep_for(std::chrono::milliseconds(150 + (rand() % 150))); } if (cancel) path = "scan cancled by user"; else path = "scan finished"; unsigned ret = cancel ? SANE_STATUS_CANCELLED : SANE_STATUS_GOOD; local_utility::ui_cb(h, SANE_EVENT_SCAN_FINISHED, &path[0], &ret, NULL); finished = true; return 0; } hg_err hg_scanner_start(scanner_handle h, void* async_event, int num) { //if (local_utility::cb_ui_) //{ // if (thread_img_handle.get() && !finished) // return HG_ERR_DEVICE_BUSY; //} finished = false; fake_read = 0; cancel = false; srand(time(NULL)); pic_ind = 0; local_utility::ui_cb(h, SANE_EVENT_STATUS, (void*)"ready to start ...", NULL, NULL); if (local_utility::cb_ui_) { // thread_img_handle.reset(new std::thread(fake_thread, h)); pthread_t id; pthread_create(&id, NULL, fake_thread, (void*)h); } return HG_ERR_OK; } hg_err hg_scanner_stop(scanner_handle h) { cancel = true; //if (local_utility::cb_ui_) //{ // if (thread_img_handle.get() && thread_img_handle->joinable()) // thread_img_handle->join(); // thread_img_handle.reset(); //} return HG_ERR_OK; } hg_err hg_scanner_get_img_info(scanner_handle h, SANE_Parameters* bmi, long len) { std::string path(local_utility::get_self_path()); char file[128]; path += "/sample/"; sprintf(file, "img_%x.txt", ++pic_ind); FILE* src = fopen((path + file).c_str(), "rb"); if (src) { IMGHEAD imgh; fread(&imgh, sizeof(imgh), 1, src); fclose(src); bmi->bytes_per_line = imgh.line_bytes; bmi->depth = 8; bmi->format = SANE_FRAME_RGB; bmi->last_frame = true; bmi->lines = imgh.height; bmi->pixels_per_line = imgh.width; } else { bmi->bytes_per_line = 1920 * 3; bmi->depth = 8; bmi->format = SANE_FRAME_RGB; bmi->last_frame = true; bmi->lines = 800; bmi->pixels_per_line = 1920; } return HG_ERR_OK; } hg_err hg_scanner_read_img_data(scanner_handle h, unsigned char* data, long* len) { // if (*len <= 0 || fake_read >= fake_total) // return HG_ERR_NO_DATA; if (cancel) return (hg_err)SANE_STATUS_CANCELLED; std::string path(local_utility::get_self_path()); char file[128]; static int offset = 0; path += "/sample/"; sprintf(file, "img_%x.dat", ++pic_ind); FILE* src = fopen((path + file).c_str(), "rb"); if (src) { fseek(src, offset, SEEK_SET); size_t r = fread(data, 1, *len, src); if (r < *len) offset = 0; else offset += r; fclose(src); *len = r; } else { int bytes = 1920 * 800 * 3 - offset; if (bytes > *len) bytes = *len; for (long i = 0; i < bytes; ++i) data[i] = rand(); if (bytes <= *len) offset = 0; else offset += bytes; } return HG_ERR_OK; } hg_err hg_scanner_get_status(scanner_handle h, int setstutas) { return HG_ERR_OK; } hg_err hg_scanner_reset(scanner_handle h) { return HG_ERR_OK; } hg_err hg_scanner_control(scanner_handle h, unsigned long code, void* data, unsigned* len) { return HG_ERR_OK; } #endif ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// hg_sane_middleware* hg_sane_middleware::inst_ = NULL; const SANE_Device** hg_sane_middleware::dev_list_ = NULL; hg_sane_middleware::hg_sane_middleware(void) { signal(SIGUSR1, &hg_sane_middleware::device_pnp); local_utility::char_transfer_init(); hg_scanner_initialize(local_utility::ui_cb, NULL); } hg_sane_middleware::~hg_sane_middleware() { local_utility::char_transfer_uninit(); for (size_t i = 0; i < opts_.size(); ++i) { free(opts_[i].desc); } for (size_t i = 0; i < openning_.size(); ++i) hg_scanner_close(openning_[i].handle, true); hg_scanner_uninitialize(); } const SANE_Device** hg_sane_middleware::to_sane_device(HGScannerInfo* hgscanner, int count) { // 将多级指针安排在一个连续的内存空间存放 SANE_Device** ret = NULL, * dev = NULL; SANE_String val = NULL; unsigned long bytes = (count + 1) * (sizeof(SANE_Device) + sizeof(SANE_Device*)), total = 0; // calculate space ... for (int i = 0; i < count; ++i) { bytes += ALIGN_INT(strlen(hgscanner[i].name) + 1); bytes += ALIGN_INT(strlen(hgscanner[i].vendor) + 1); bytes += ALIGN_INT(strlen(hgscanner[i].model) + 1); bytes += ALIGN_INT(strlen(hgscanner[i].type) + 1); } bytes = ALIGN_INT(bytes + 16); dev = (SANE_Device*)local_utility::acquire_memory(bytes, "hg_sane_middleware::to_sane_device"); total = bytes; if (!dev) return NULL; memset(dev, 0, bytes); ret = (SANE_Device**)dev; dev = (SANE_Device*)((SANE_Device**)dev + count + 1); val = (SANE_String)(dev + count); #define COPY_DEVICE_MEMBER(m) \ dev->m = val; \ strcpy(val, hgscanner[i].m); \ bytes = ALIGN_INT(strlen(val) + 1); \ val += bytes; for (int i = 0; i < count; ++i, ++dev) { ret[i] = dev; COPY_DEVICE_MEMBER(name); COPY_DEVICE_MEMBER(vendor); COPY_DEVICE_MEMBER(model); COPY_DEVICE_MEMBER(type); } //HG_VLOG_MINI_2(HG_LOG_LEVEL_ALL, "Memory usage: %u / %u\n", val - (char*)ret, total); return (const SANE_Device**)ret; } void hg_sane_middleware::free_sane_device(SANE_Device** dev) { char* mem = (char*)dev; if (mem) { free(mem); } } void hg_sane_middleware::device_pnp(int sig) { HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO, "Device list changed (%d)...", sig); } SANE_Fixed hg_sane_middleware::double_2_sane_fixed(double v) { return SANE_FIX(v); } double hg_sane_middleware::sane_fixed_2_double(SANE_Fixed v) { return SANE_UNFIX(v); } std::string hg_sane_middleware::option_value_2_string(SANE_Value_Type type, void* val) { std::string ret("unknown"); char buf[40]; switch (type) { case SANE_TYPE_BOOL: ret = *(SANE_Bool*)val ? "true" : "false"; break; case SANE_TYPE_INT: sprintf(buf, "%d ", *(SANE_Word*)val); ret = buf; break; case SANE_TYPE_FIXED: sprintf(buf, "%f ", hg_sane_middleware::sane_fixed_2_double(*(SANE_Word*)val)); ret = buf; break; case SANE_TYPE_STRING: ret = (char*)val; break; case SANE_TYPE_BUTTON: ret = "Button"; break; case SANE_TYPE_GROUP: ret = "Group"; break; default: break; } return ret; } hg_sane_middleware* hg_sane_middleware::instance(void) { if (!hg_sane_middleware::inst_) hg_sane_middleware::inst_ = new hg_sane_middleware(); return hg_sane_middleware::inst_; } void hg_sane_middleware::clear(void) { if (hg_sane_middleware::inst_) { delete hg_sane_middleware::inst_; hg_sane_middleware::inst_ = NULL; } } scanner_handle hg_sane_middleware::sane_handle_to_scanner(SANE_Handle h) { int bits = sizeof(h) / 2 * 8; unsigned long long v = (unsigned long long)h; v ^= v >> bits; return (scanner_handle)(v); } SANE_Handle hg_sane_middleware::scanner_handle_to_sane(scanner_handle h) { int bits = sizeof(h) / 2 * 8; unsigned long long v = (unsigned long long)h; v ^= v >> bits; return (SANE_Handle)(v); } SANE_Option_Descriptor* hg_sane_middleware::string_option_to_SANE_descriptor(const char* name, const char* title, const char* desc , const std::vector& values) { int bytes = sizeof(SANE_Option_Descriptor) + sizeof(char*); SANE_Option_Descriptor *sod = NULL; char *str = NULL, **str_arr = NULL; bytes += ALIGN_INT(strlen(name) + 1); bytes += ALIGN_INT(strlen(title) + 1); bytes += ALIGN_INT(strlen(desc) + 1); bytes += sizeof(SANE_Option_Descriptor); bytes += sizeof(char*); for (size_t i = 0; i < values.size(); ++i) bytes += ALIGN_INT(values[i].length() + 1); bytes += sizeof(char*) * (values.size() + 1); sod = (SANE_Option_Descriptor*)local_utility::acquire_memory(bytes, "hg_sane_middleware::string_option_to_SANE_descriptor"); bzero(sod, bytes); str = (char*)sod; str += sizeof(SANE_Option_Descriptor); sod->name = str; strcpy(str, name); str += ALIGN_INT(strlen(str) + 1); sod->title = str; strcpy(str, title); str += ALIGN_INT(strlen(str) + 1); sod->desc = str; strcpy(str, desc); str += ALIGN_INT(strlen(str) + 1); sod->type = SANE_TYPE_STRING; sod->unit = SANE_UNIT_NONE; sod->size = values.size(); sod->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT // 软件可设置选项 | SANE_CAP_AUTOMATIC; // 硬件可设置默认值 if (values.size()) { sod->constraint_type = SANE_CONSTRAINT_STRING_LIST; sod->constraint.string_list = (char**)str; str_arr = (char**)str; str += (values.size() + 1) * sizeof(char*); for (size_t i = 0; i < values.size(); ++i) { str_arr[i] = str; strcpy(str, values[i].c_str()); str += ALIGN_INT(values[i].length() + 1); } } //HG_VLOG_MINI_2(HG_LOG_LEVEL_ALL, "Memory usage: %u/%u\n", str - (char*)sod, bytes); return sod; } SANE_Option_Descriptor* hg_sane_middleware::number_option_to_SANE_descriptor(const char* name, const char* title, const char* desc , bool double_val, double* lower, double* upper) { int bytes = sizeof(SANE_Option_Descriptor) + sizeof(SANE_Range); SANE_Option_Descriptor *sod = NULL; char *str = NULL; bytes += ALIGN_INT(strlen(name) + 1); bytes += ALIGN_INT(strlen(title) + 1); bytes += ALIGN_INT(strlen(desc) + 1); bytes += sizeof(SANE_Option_Descriptor); bytes += sizeof(SANE_Range*) + sizeof(SANE_Range); sod = (SANE_Option_Descriptor*)local_utility::acquire_memory(bytes, "hg_sane_middleware::number_option_to_SANE_descriptor"); bzero(sod, bytes); str = (char*)sod; str += sizeof(SANE_Option_Descriptor); sod->name = str; strcpy(str, name); str += ALIGN_INT(strlen(str) + 1); sod->title = str; strcpy(str, title); str += ALIGN_INT(strlen(str) + 1); sod->desc = str; strcpy(str, desc); str += ALIGN_INT(strlen(str) + 1); sod->type = double_val ? SANE_TYPE_FIXED : SANE_TYPE_INT; sod->unit = SANE_UNIT_NONE; sod->size = sizeof(SANE_Word); sod->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT // 软件可设置选项 /*| SANE_CAP_AUTOMATIC*/; // 硬件可设置默认值 if (lower || upper) { sod->size = sizeof(SANE_Range); sod->constraint_type = SANE_CONSTRAINT_RANGE; sod->constraint.range = (SANE_Range*)str; if (lower) { if (double_val) (*(SANE_Range*)str).min = hg_sane_middleware::double_2_sane_fixed(*lower); else (*(SANE_Range*)str).min = *lower; } if (upper) { if (double_val) (*(SANE_Range*)str).max = hg_sane_middleware::double_2_sane_fixed(*upper); else (*(SANE_Range*)str).max = *upper; } (*(SANE_Range*)str).quant = 0; str = (char*)((SANE_Range*)str + 1); } //HG_VLOG_MINI_2(HG_LOG_LEVEL_ALL, "Memory usage: %u/%u\n", str - (char*)sod, bytes); return sod; } SANE_Option_Descriptor* hg_sane_middleware::number_option_to_SANE_descriptor(const char* name, const char* title, const char* desc , const std::vector& values) { int bytes = sizeof(SANE_Option_Descriptor) + sizeof(SANE_Range); SANE_Option_Descriptor* sod = NULL; char* str = NULL; bytes += ALIGN_INT(strlen(name) + 1); bytes += ALIGN_INT(strlen(title) + 1); bytes += ALIGN_INT(strlen(desc) + 1); bytes += sizeof(SANE_Option_Descriptor); bytes += sizeof(SANE_Word*) + sizeof(SANE_Word) * (values.size() + 1); sod = (SANE_Option_Descriptor*)local_utility::acquire_memory(bytes, "hg_sane_middleware::number_option_to_SANE_descriptor"); bzero(sod, bytes); str = (char*)sod; str += sizeof(SANE_Option_Descriptor); sod->name = str; strcpy(str, name); str += ALIGN_INT(strlen(str) + 1); sod->title = str; strcpy(str, title); str += ALIGN_INT(strlen(str) + 1); sod->desc = str; strcpy(str, desc); str += ALIGN_INT(strlen(str) + 1); sod->type = SANE_TYPE_INT; sod->unit = SANE_UNIT_NONE; sod->size = sizeof(SANE_Word); sod->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT // 软件可设置选项 /*| SANE_CAP_AUTOMATIC*/; // 硬件可设置默认值 if (values.size()) { SANE_Word *val = (SANE_Word*)str; sod->constraint.word_list = val; sod->constraint_type = SANE_CONSTRAINT_WORD_LIST; *val++ = values.size(); for (size_t i = 0; i < values.size(); ++i) val[i] = values[i]; str = (char*)(val + values.size()); } //HG_VLOG_MINI_2(HG_LOG_LEVEL_ALL, "Memory usage: %u/%u\n", str - (char*)sod, bytes); return sod; } SANE_Option_Descriptor* hg_sane_middleware::number_option_to_SANE_descriptor(const char* name, const char* title, const char* desc , const std::vector& values) { int bytes = sizeof(SANE_Option_Descriptor) + sizeof(SANE_Range); SANE_Option_Descriptor* sod = NULL; char* str = NULL; bytes += ALIGN_INT(strlen(name) + 1); bytes += ALIGN_INT(strlen(title) + 1); bytes += ALIGN_INT(strlen(desc) + 1); bytes += sizeof(SANE_Option_Descriptor); bytes += sizeof(SANE_Word*) + sizeof(SANE_Word) * (values.size() + 1); sod = (SANE_Option_Descriptor*)local_utility::acquire_memory(bytes, "hg_sane_middleware::number_option_to_SANE_descriptor"); bzero(sod, bytes); str = (char*)sod; str += sizeof(SANE_Option_Descriptor); sod->name = str; strcpy(str, name); str += ALIGN_INT(strlen(str) + 1); sod->title = str; strcpy(str, title); str += ALIGN_INT(strlen(str) + 1); sod->desc = str; strcpy(str, desc); str += ALIGN_INT(strlen(str) + 1); sod->type = SANE_TYPE_FIXED; sod->unit = SANE_UNIT_NONE; sod->size = sizeof(SANE_Word); sod->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT // 软件可设置选项 /*| SANE_CAP_AUTOMATIC*/; // 硬件可设置默认值 if (values.size()) { SANE_Word* val = (SANE_Word*)str; sod->constraint.word_list = val; sod->constraint_type = SANE_CONSTRAINT_WORD_LIST; *val++ = values.size(); for (size_t i = 0; i < values.size(); ++i) val[i] = hg_sane_middleware::double_2_sane_fixed(values[i]); str = (char*)(val + values.size()); } //HG_VLOG_MINI_2(HG_LOG_LEVEL_ALL, "Memory usage: %u/%u\n", str - (char*)sod, bytes); return sod; } SANE_Status hg_sane_middleware::open(SANE_String_Const devicename, SANE_Handle* handle, const char* name, const char* pwd, const char* method, char* rsc) { scanner_handle h = NULL; hg_err err = HG_ERR_OK; if (handle == NULL) return SANE_STATUS_INVAL; err = hg_scanner_open(&h, devicename, false, NULL, NULL, NULL, rsc); if (err == HG_ERR_OK) { OPENDEV od; od.dev_name = devicename; od.handle = h; od.scan_count = -1; openning_.push_back(od); *handle = hg_sane_middleware::scanner_handle_to_sane(h); return SANE_STATUS_GOOD; } else if (err == HG_ERR_ACCESS_DENIED) { return SANE_STATUS_ACCESS_DENIED; } else return SANE_STATUS_UNSUPPORTED; } SANE_Option_Descriptor* hg_sane_middleware::from_json(scanner_handle h, json* jsn, int opt_no) { std::string name(""), title(""), desc(""), val(""); std::vector constraints; double lower = .0f, upper = .0f; bool db_val = false; if (jsn->get_value("name", val)) { name = local_utility::utf8_2_ansi(val.c_str()); } if (jsn->get_value("title", val)) { title = local_utility::utf8_2_ansi(val.c_str()); } if (jsn->get_value("desc", val)) { desc = local_utility::utf8_2_ansi(val.c_str()); } if (!jsn->get_value("type", val)) return NULL; SANE_Option_Descriptor* ret = NULL; if (val == "string") { json* range = NULL; std::vector constraints; jsn->get_value("range", range); if (range) { if (range->first_child(val)) { constraints.push_back(local_utility::utf8_2_ansi(val.c_str())); while (range->next_child(val)) { constraints.push_back(local_utility::utf8_2_ansi(val.c_str())); } } delete range; } ret = hg_sane_middleware::string_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , constraints); } else if (val == "int" || val == "float") { json* range = NULL; jsn->get_value("range", range); if (range) { if (val == "int") { int l = 0; if (range->get_value("min", l)) { int u = 0; range->get_value("max", u); lower = l; upper = u; ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , false, &lower, &upper); } else { std::vector constraints; if (range->first_child(val)) { constraints.push_back(atoi(val.c_str())); while (range->next_child(val)) { constraints.push_back(atoi(val.c_str())); } } ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , constraints); } } else { if (range->get_value("min", lower)) { range->get_value("max", upper); ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , true, &lower, &upper); } else { std::vector constraints; if (range->first_child(val)) { constraints.push_back(atof(val.c_str())); while (range->next_child(val)) { constraints.push_back(atof(val.c_str())); } } ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , constraints); } } delete range; } else { ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , false, NULL, NULL); } } else if (val == "bool") { ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , false, NULL, NULL); ret->type = SANE_TYPE_BOOL; } else if (val == "button") { ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , false, NULL, NULL); ret->type = SANE_TYPE_BUTTON; } else if (val == "group") { ret = hg_sane_middleware::number_option_to_SANE_descriptor(name.c_str(), title.c_str(), desc.c_str() , false, NULL, NULL); ret->type = SANE_TYPE_GROUP; } // fill the 'size' field, for SANE_ACTION_GET action ... if (ret) { int bytes = 0; jsn->get_value("size", bytes); ret->size = bytes; val = ""; jsn->get_value("category", val); if (val == "advanced") { ret->cap |= SANE_CAP_ADVANCED; } if (strcmp(ret->title, "\345\210\206\350\276\250\347\216\207") == 0) { hg_log::log(HG_LOG_LEVEL_DEBUG_INFO, "set \345\210\206\350\276\250\347\216\207 unit to DPI\n"); ret->unit = SANE_UNIT_DPI; } //bool enabled = true; //if (jsn->get_value("enable", enabled) && !enabled) // ret->cap |= SANE_CAP_INACTIVE; // 关联项 json* depend = NULL; SLAVEOP so; if (jsn->get_value("depend_or", depend)) { so.is_enable = &hg_sane_middleware::is_enable_or; } else if (jsn->get_value("depend_and", depend)) { so.is_enable = &hg_sane_middleware::is_enable_and; } if (depend) { if (parse_depends(depend, so)) { so.enable_now = (ret->cap & SANE_CAP_INACTIVE) != SANE_CAP_INACTIVE; so.option_no = opt_no; // initializing status ... if (so.master.size()) { std::string master(get_option_json(h, so.master[0].option_no)); json* m = new json(); if (m->attach_text(&master[0])) { bool integer = false; master = ""; m->get_value("type", master); integer = master == "int"; master = ""; m->get_value_as_string("cur", master, integer); so.enable_now = so.is_enable(so.master, cur_vals_); if (!so.enable_now) ret->cap |= SANE_CAP_INACTIVE; } delete m; } slave_options_.push_back(so); } delete depend; } } return ret; } scanner_handle hg_sane_middleware::find_openning_device(SANE_Handle h, bool rmv, OPENDEV* dev) { scanner_handle handle = hg_sane_middleware::sane_handle_to_scanner(h); std::vector::iterator it = std::find(openning_.begin(), openning_.end(), handle); if (it == openning_.end()) handle = NULL; else { if (dev) *dev = *it; if (rmv) openning_.erase(it); } return handle; } std::string hg_sane_middleware::get_option_json(scanner_handle handle, int opt_no) { char* json_txt = NULL; long length = 0; hg_err err = hg_scanner_get_parameter(handle, opt_no, json_txt, &length); std::string ret(""); if (err == HG_ERR_INSUFFICIENT_MEMORY) { json_txt = (char*)local_utility::acquire_memory(ALIGN_INT(length + 4), "hg_sane_middleware::get_option_json"); bzero(json_txt, length + 4); err = hg_scanner_get_parameter(handle, opt_no, json_txt, &length); if (err == HG_ERR_OK) { ret = json_txt; } free(json_txt); } return ret; } SANE_Option_Descriptor* hg_sane_middleware::find_stored_descriptor(const char* name, int option) { for (size_t i = 0; i < opts_.size(); ++i) { if (opts_[i].dev_name == name && opts_[i].option_no == option) return opts_[i].desc; } return NULL; } SANE_Option_Descriptor* hg_sane_middleware::find_stored_descriptor(SANE_Handle handle, int option) { OPENDEV dev; scanner_handle h = find_openning_device(handle, false, &dev); if (!h) return NULL; else return find_stored_descriptor(dev.dev_name.c_str(), option); } bool hg_sane_middleware::get_current_value(scanner_handle handle, int option, void* value, SANE_Value_Type *type) { std::string val(get_option_json(handle, option)); json* jsn = new json(); int estimate = 20; bool ret = false; if (jsn->attach_text(&val[0]) && jsn->get_value("type", val)) { SANE_Value_Type t = SANE_TYPE_STRING; ret = true; if (val == "int") { int v = 0; jsn->get_value("cur", v); *((SANE_Int*)value) = v; t = SANE_TYPE_INT; } else if (val == "bool") { bool yesorno = false; jsn->get_value("cur", yesorno); *(SANE_Bool*)value = yesorno; t = SANE_TYPE_BOOL; } else if (val == "float") { double v = .0f; jsn->get_value("cur", v); *((SANE_Fixed*)value) = hg_sane_middleware::double_2_sane_fixed(v); t = SANE_TYPE_FIXED; } else { val = ""; jsn->get_value("cur", val); strcpy((char*)value, val.c_str()); estimate += val.length(); } if (type) *type = t; refresh_current_value(option, jsn); jsn->get_value("title", val); HG_VLOG_MINI_3(HG_LOG_LEVEL_DEBUG_INFO, "<--Get option(%d - %s) value: %s\n", option, val.c_str(), hg_sane_middleware::option_value_2_string(t, value).c_str()); } delete jsn; return ret; } void hg_sane_middleware::reload_current_value(scanner_handle handle, std::vector* changed) { long count = 0; if (changed) changed->clear(); hg_scanner_get_parameter(handle, 0, NULL, &count); for (int i = 1; i < count; ++i) { std::string val(get_option_json(handle, i)); json* jsn = new json(); if (jsn->attach_text(&val[0]) && jsn->get_value("type", val)) { if (refresh_current_value(i, jsn)) changed->push_back(i); } delete jsn; } } SANE_Status hg_sane_middleware::get_devices(const SANE_Device*** device_list, SANE_Bool local_only) { if (!device_list) return SANE_STATUS_INVAL; HGScannerInfo* dev = NULL; long count = 0; hg_err hgerr = hg_scanner_enum(dev, &count, local_only); SANE_Status ret = SANE_STATUS_GOOD; if (hgerr == HG_ERR_INSUFFICIENT_MEMORY) { count += 4; // 为两次hg_scanner_enum间隙可能新增的设备预留空间 dev = (HGScannerInfo*)local_utility::acquire_memory(sizeof(HGScannerInfo) * count, "hg_sane_middleware::get_devices"); hgerr = hg_scanner_enum(dev, &count, local_only); if (hgerr != HG_ERR_OK) { free(dev); dev = NULL; } } if (hgerr == HG_ERR_OK) { *device_list = hg_sane_middleware::to_sane_device(dev, count); if (dev) free(dev); } else ret = local_utility::hg_err_2_sane_statu(hgerr); if (hg_sane_middleware::dev_list_) free(hg_sane_middleware::dev_list_); hg_sane_middleware::dev_list_ = *device_list; return ret; } SANE_Status hg_sane_middleware::open_device(SANE_String_Const devicename, SANE_Handle* handle) { char rsc[128]; SANE_Status ret = SANE_STATUS_GOOD; bzero(rsc, sizeof(rsc)); ret = open(devicename, handle, NULL, NULL, NULL, rsc); if (ret == SANE_STATUS_ACCESS_DENIED && rsc[0]) { SANEAUTH auth; bzero(&auth, sizeof(auth)); auth.resource = rsc; if (local_utility::ui_cb(NULL, SANE_EVENT_NEED_AUTH, (void*)&auth, NULL, NULL)) { return SANE_STATUS_CANCELLED; } ret = open(devicename, handle, auth.name, auth.pwd, auth.method, rsc); } return ret; } SANE_Status hg_sane_middleware::close_device(SANE_Handle h) { scanner_handle hs = find_openning_device(h, true); SANE_Status err = SANE_STATUS_GOOD; if (hs) err = local_utility::hg_err_2_sane_statu(hg_scanner_close(hs, true)); return err; } SANE_Status hg_sane_middleware::get_image_parameters(SANE_Handle handle, SANE_Parameters* params) { scanner_handle h = find_openning_device(handle); hg_err err = HG_ERR_NOT_START; if (!params) return SANE_STATUS_INVAL; err = hg_scanner_get_img_info(h, params, sizeof(*params)); return local_utility::hg_err_2_sane_statu(err); } SANE_Status hg_sane_middleware::start(SANE_Handle h, void* async_event) { OPENDEV dev; scanner_handle hs = find_openning_device(h, false, &dev); hg_err err = HG_ERR_INVALID_PARAMETER; if(hs) err = hg_scanner_start(hs, async_event, dev.scan_count); return local_utility::hg_err_2_sane_statu(err); } SANE_Status hg_sane_middleware::read(SANE_Handle h, void* buf, int* bytes) { scanner_handle hs = find_openning_device(h); hg_err err = HG_ERR_INVALID_PARAMETER; long r = bytes ? *bytes : 0; if (bytes && hs) { err = hg_scanner_read_img_data(hs, (unsigned char*)buf, &r); *bytes = r; } return local_utility::hg_err_2_sane_statu(err); } SANE_Status hg_sane_middleware::stop(SANE_Handle h) { scanner_handle hs = find_openning_device(h); if(hs) hg_scanner_stop(hs); return SANE_STATUS_GOOD; } SANE_Option_Descriptor* hg_sane_middleware::get_option_descriptor(SANE_Handle h, SANE_Int option) { OPENDEV dev; scanner_handle handle = find_openning_device(h, false, &dev); SANE_Option_Descriptor* ret = NULL; if (!handle) return NULL; ret = find_stored_descriptor(dev.dev_name.c_str(), option); if (!ret) { std::string json_txt(get_option_json(handle, option)); if (json_txt.length()) { json* jsn = new json(); if (jsn->attach_text(&json_txt[0])) { ret = from_json(handle, jsn, option); if (ret) { DEVOPT devopt; devopt.dev_name = dev.dev_name; devopt.option_no = option; devopt.desc = ret; opts_.push_back(devopt); refresh_current_value(option, jsn); } } delete jsn; } } return ret; } SANE_Status hg_sane_middleware::set_option(SANE_Handle h, SANE_Int option, SANE_Action action, void* value, SANE_Int* after_do) { OPENDEV dev; scanner_handle handle = find_openning_device(h, false, &dev); if (!handle || (action == SANE_ACTION_GET_VALUE && !value)) return SANE_STATUS_INVAL; if (action == SANE_ACTION_GET_VALUE) { if (after_do) *after_do = 0; SANE_Status ret = SANE_STATUS_IO_ERROR; if (option == 0) { long count = 0; hg_scanner_get_parameter(handle, option, NULL, &count); *((SANE_Int*)value) = count; ret = SANE_STATUS_GOOD; } else { if(get_current_value(handle, option, value)) ret = SANE_STATUS_GOOD; } return ret; } else { SANE_Option_Descriptor* desc = find_stored_descriptor(dev.dev_name.c_str(), option); if (!desc) { HG_VLOG_MINI_1(HG_LOG_LEVEL_WARNING, "Option descriptor %d not found.\n", option); return SANE_STATUS_UNSUPPORTED; } else if (!value && desc->type != SANE_TYPE_BUTTON) { HG_VLOG_MINI_2(HG_LOG_LEVEL_WARNING, "Option descriptor %d(%s) need a value!.\n", option, desc->title); return SANE_STATUS_INVAL; } SANE_Status status = SANE_STATUS_GOOD; std::string v(hg_sane_middleware::option_value_2_string(desc->type, value)); void* pass = value; double dv = .0f; bool bv = false; int size = desc->size; hg_err err = HG_ERR_OK; if (desc->type == SANE_TYPE_BOOL) { bv = *((SANE_Bool*)value) == SANE_TRUE; pass = &bv; size = sizeof(bv); } else if (desc->type == SANE_TYPE_FIXED) { dv = hg_sane_middleware::sane_fixed_2_double(*((SANE_Fixed*)value)); pass = &dv; size = sizeof(dv); } err = hg_scanner_set_parameter(handle, option, pass, size); if (desc->type == SANE_TYPE_BOOL) { *((SANE_Bool*)value) = bv ? SANE_TRUE : SANE_FALSE; } else if (desc->type == SANE_TYPE_FIXED) { *((SANE_Fixed*)value) = hg_sane_middleware::double_2_sane_fixed(dv); } std::string prev(v); v = hg_sane_middleware::option_value_2_string(desc->type, value); if (prev == v) { HG_VLOG_MINI_3(HG_LOG_LEVEL_DEBUG_INFO, "-->Set option(%d - %s) value: %s\n", option, desc->title, v.c_str()); } else { HG_VLOG_4(HG_LOG_LEVEL_DEBUG_INFO, 512, "-->Set option(%d - %s) value: %s(Applied: %s)\n", option, desc->title, prev.c_str(), v.c_str()); } if (err == HG_ERR_OK) { err = (hg_err)something_after_do(handle, dev.dev_name.c_str(), option, v.c_str()); } else if (err == HG_ERR_NOT_EXACT) { err = (hg_err)(something_after_do(handle, dev.dev_name.c_str(), option, v.c_str()) | SANE_INFO_INEXACT); } else if (err == HG_ERR_CONFIGURATION_CHANGED) { HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO, "the setting '%s' affects other options value, RELOAD ...\n", desc->title); on_HG_ERR_CONFIGURATION_CHANGED(handle, dev.dev_name.c_str()); err = (hg_err)SANE_INFO_RELOAD_OPTIONS; } else if (err == HG_ERR_ACCESS_DENIED) status = SANE_STATUS_ACCESS_DENIED; else status = SANE_STATUS_INVAL; if (after_do) *after_do = err; return status; } } SANE_Status hg_sane_middleware::io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len) { OPENDEV od; scanner_handle handle = find_openning_device(h, false, &od); // commented at 2022-03-23 for getting app about info before open any device // //if (!handle) // return SANE_STATUS_INVAL; int ret = hg_scanner_control(handle, code, data, len); if (ret == HG_ERR_CONFIGURATION_CHANGED) { int nc = code; HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO, "the setting '0x%08x' affects other options value, RELOAD ...\n", nc); on_HG_ERR_CONFIGURATION_CHANGED(handle, od.dev_name.c_str()); } return local_utility::hg_err_2_sane_statu(ret); } /// /// 关联项处理 bool hg_sane_middleware::compare_val_equal(const char* cur_val, const char* limit_l, const char* limit_r) { return strcmp(cur_val, limit_l) == 0; } bool hg_sane_middleware::compare_val_not_equal(const char* cur_val, const char* limit_l, const char* limit_r) { return !hg_sane_middleware::compare_val_equal(cur_val, limit_l, limit_r); } bool hg_sane_middleware::compare_val_great(const char* cur_val, const char* limit_l, const char* limit_r) { return atof(cur_val) > atof(limit_l); } bool hg_sane_middleware::compare_val_not_less(const char* cur_val, const char* limit_l, const char* limit_r) { return !hg_sane_middleware::compare_val_less(cur_val, limit_l, limit_r); } bool hg_sane_middleware::compare_val_less(const char* cur_val, const char* limit_l, const char* limit_r) { return atof(cur_val) < atof(limit_l); } bool hg_sane_middleware::compare_val_not_great(const char* cur_val, const char* limit_l, const char* limit_r) { return !hg_sane_middleware::compare_val_great(cur_val, limit_l, limit_r); } bool hg_sane_middleware::compare_val_between(const char* cur_val, const char* limit_l, const char* limit_r) { return atof(limit_l) < atof(cur_val) && atof(cur_val) < atof(limit_r); } bool hg_sane_middleware::compare_val_not_between(const char* cur_val, const char* limit_l, const char* limit_r) { return !hg_sane_middleware::compare_val_between(cur_val, limit_l, limit_r); } bool hg_sane_middleware::is_enable_and(const std::vector& master, std::vector& curvals) { // NOTE: logical operator '&&' should get all master's value to check, here we only consider ONE master !!!! bool enabled = true; for (size_t i = 0; enabled && i < master.size(); ++i) { std::vector::iterator it = std::find(curvals.begin(), curvals.end(), master[i].option_no); if (it == curvals.end()) { HG_VLOG_MINI_1(HG_LOG_LEVEL_WARNING, "option %d's current value is not found, other options depend it maybe in wrong status.\n", master[i].option_no); continue; } enabled &= master[i].compare_val(it->val.c_str(), master[i].limit_l.c_str(), master[i].limit_r.c_str()); } return enabled; } bool hg_sane_middleware::is_enable_or(const std::vector& master, std::vector& curvals) { bool enabled = false; for (size_t i = 0; !enabled && i < master.size(); ++i) { std::vector::iterator it = std::find(curvals.begin(), curvals.end(), master[i].option_no); if (it == curvals.end()) { HG_VLOG_MINI_1(HG_LOG_LEVEL_WARNING, "option %d's current value is not found, other options depend it maybe in wrong status.\n", master[i].option_no); continue; } enabled |= master[i].compare_val(it->val.c_str(), master[i].limit_l.c_str(), master[i].limit_r.c_str()); } return enabled; } bool hg_sane_middleware::parse_master_option(const char* depend_str, MASTEROP& mo) { bool ret = true; double num = .0f; mo.option_no = 0; mo.compare_val = &hg_sane_middleware::compare_val_equal; mo.limit_l = mo.limit_r = ""; local_utility::skip_space(depend_str); ret = local_utility::get_number(depend_str, num); if (ret) { mo.option_no = num; local_utility::skip_space(depend_str); if (*depend_str == '=') { depend_str++; if (*depend_str == '=') { depend_str++; if (*depend_str == '[') { ret = local_utility::get_limit(depend_str, mo.limit_l, mo.limit_r); mo.compare_val = &hg_sane_middleware::compare_val_between; } else { mo.compare_val = &hg_sane_middleware::compare_val_equal; mo.limit_l = depend_str; } } else { ret = false; } } else if (*depend_str == '>') { depend_str++; if (*depend_str == '=') { depend_str++; mo.compare_val = &hg_sane_middleware::compare_val_not_less; } else { mo.compare_val = &hg_sane_middleware::compare_val_great; } mo.limit_l = depend_str; } else if (*depend_str == '<') { depend_str++; if (*depend_str == '=') { depend_str++; mo.compare_val = &hg_sane_middleware::compare_val_not_great; } else { mo.compare_val = &hg_sane_middleware::compare_val_less; } mo.limit_l = depend_str; } else if (*depend_str == '!') { depend_str++; if (*depend_str == '=') { depend_str++; if (*depend_str == '[') { ret = local_utility::get_limit(depend_str, mo.limit_l, mo.limit_r); mo.compare_val = &hg_sane_middleware::compare_val_not_between; } else { mo.compare_val = &hg_sane_middleware::compare_val_not_equal; mo.limit_l = depend_str; } } else { ret = false; } } else { ret = false; } } return ret; } bool hg_sane_middleware::parse_depends(json* jsn, SLAVEOP& so) { std::string val(""); bool ret = jsn->first_child(val); while(ret) { MASTEROP mo; ret = parse_master_option(val.c_str(), mo); if (!ret) break; so.master.push_back(mo); if (std::find(master_options_.begin(), master_options_.end(), mo.option_no) == master_options_.end()) { master_options_.push_back(mo.option_no); std::sort(master_options_.begin(), master_options_.end()); } ret = jsn->next_child(val); } return so.master.size() > 0; } bool hg_sane_middleware::is_associatived(const SLAVEOP& slave, int master_opt) { bool result = false; for (size_t i = 0; i < slave.master.size(); ++i) { if (slave.master[i].option_no == master_opt) { result = true; break; } } return result; } bool hg_sane_middleware::set_stored_option_enabled(const char* dev_name, int option, bool enable, int* size) { SANE_Option_Descriptor* opt = find_stored_descriptor(dev_name, option); bool ret = false; if (opt) { if(size) *size = opt->size; ret = true; if (enable) opt->cap &= ~SANE_CAP_INACTIVE; else opt->cap |= SANE_CAP_INACTIVE; } return ret; } int hg_sane_middleware::something_after_do(scanner_handle h, const char* dev_name, int option_no, const char* cur_val) { int after = 0; OPTENABLE oe; std::vector changed_options; refresh_current_value(option_no, cur_val); if (std::find(master_options_.begin(), master_options_.end(), option_no) == master_options_.end()) { return after; } oe.opt_no = option_no; oe.enable = true; changed_options.push_back(oe); for (size_t i = 0; i < changed_options.size(); ++i) { for (size_t slave = 0; slave < slave_options_.size(); ++slave) { if (slave_options_[slave].option_no == changed_options[i].opt_no || !is_associatived(slave_options_[slave], changed_options[i].opt_no)) continue; bool enable = changed_options[i].enable; int bytes = 0; if (enable) enable = slave_options_[slave].is_enable(slave_options_[slave].master, cur_vals_); if (enable == slave_options_[slave].enable_now) continue; slave_options_[slave].enable_now = enable; if (!set_stored_option_enabled(dev_name, slave_options_[slave].option_no, enable, &bytes)) continue; OPTEN* op = get_control_enalbe_data(slave_options_[slave]); hg_scanner_control(h, HG_CONTROL_CODE_OPTION_ENABLE, op, NULL); free_control_enable_data(op); if (std::find(changed_options.begin(), changed_options.end(), slave_options_[slave].option_no) != changed_options.end()) continue; oe.opt_no = slave_options_[slave].option_no; oe.enable = slave_options_[slave].enable_now; changed_options.push_back(oe); } } if (changed_options.size() > 1) after = SANE_INFO_RELOAD_OPTIONS; return after; } bool hg_sane_middleware::refresh_current_value(int opt, json* jsn) { std::vector::iterator it = std::find(cur_vals_.begin(), cur_vals_.end(), opt); if (it == cur_vals_.end()) { CURVAL cv; jsn->get_value("type", cv.type); cv.opt_no = opt; jsn->get_value_as_string("cur", cv.val, cv.type == "int"); cur_vals_.push_back(cv); return false; } else { std::string old(it->val); jsn->get_value_as_string("cur", it->val, it->type == "int"); return old != it->val; } } bool hg_sane_middleware::refresh_current_value(int opt, const char* val) { std::vector::iterator it = std::find(cur_vals_.begin(), cur_vals_.end(), opt); if (it != cur_vals_.end()) { bool ret = strcmp(it->val.c_str(), val) == 0; it->val = val; return ret; } return false; } OPTEN* hg_sane_middleware::get_control_enalbe_data(const SLAVEOP& slave) { std::vector master; OPTEN* opt = NULL; size_t size = sizeof(OPTEN); for (size_t i = 0; i < slave.master.size(); ++i) { if (std::find(master.begin(), master.end(), slave.master[i].option_no) == master.end()) master.push_back(slave.master[i].option_no); } size += master.size() * sizeof(OPTVAL); opt = (OPTEN*)malloc(size); bzero(opt, size); opt->enabled = slave.enable_now; opt->opt_num = slave.option_no; opt->master_count = 0; for (size_t i = 0; i < master.size(); ++i) { std::vector::iterator m = std::find(cur_vals_.begin(), cur_vals_.end(), master[i]); if (m == cur_vals_.end()) continue; opt->master[opt->master_count].opt_num = master[i]; if (m->type == "string") { opt->master[opt->master_count].data = malloc(m->val.length() + 4); strcpy((char*)opt->master[opt->master_count].data, m->val.c_str()); } else { opt->master[opt->master_count].data = malloc(sizeof(double)); if (m->type == "bool") *((bool*)opt->master[opt->master_count].data) = (m->val == "true"); else if (m->type == "int") *((int*)opt->master[opt->master_count].data) = atoi(m->val.c_str()); else *((double*)opt->master[opt->master_count].data) = atof(m->val.c_str()); opt->master_count++; } } return opt; } void hg_sane_middleware::free_control_enable_data(OPTEN* opt) { if (opt) { for (int i = 0; i < opt->master_count; ++i) { if (opt->master[i].data) free(opt->master[i].data); } free(opt); } } void hg_sane_middleware::on_HG_ERR_CONFIGURATION_CHANGED(scanner_handle handle, const char* dev_name) { std::vector changed; reload_current_value(handle, &changed); if (changed.size()) { for (size_t i = 0; i < changed.size(); ++i) { std::vector::iterator it = std::find(cur_vals_.begin(), cur_vals_.end(), changed[i]); if (it != cur_vals_.end()) something_after_do(handle, dev_name, it->opt_no, it->val.c_str()); } } } /// /// /// 导出接口 /// extern "C" { // avoid compiler exporting name in C++ style !!! SANE_Status inner_sane_init(SANE_Int* version_code, SANE_Auth_Callback authorize) { local_utility::init_log(); local_utility::cb_auth_ = authorize; hg_sane_middleware::instance(); local_utility::get_version(version_code); return SANE_STATUS_GOOD; } void inner_sane_exit(void) { #ifdef RUN_TEST run_ = false; #endif local_utility::stop_work(); hg_sane_middleware::clear(); hg_log::log(HG_LOG_LEVEL_FATAL, (hg_log::current_time() + " hgsane exited.\n").c_str()); } SANE_Status inner_sane_get_devices(const SANE_Device*** device_list, SANE_Bool local_only) { SANE_Status code = hg_sane_middleware::instance()->get_devices(device_list, local_only); return code; } SANE_Status inner_sane_open(SANE_String_Const devicename, SANE_Handle* handle) { return hg_sane_middleware::instance()->open_device(devicename, handle); } void inner_sane_close(SANE_Handle handle) { hg_sane_middleware::instance()->close_device(handle); } const SANE_Option_Descriptor* inner_sane_get_option_descriptor(SANE_Handle handle, SANE_Int option) { return hg_sane_middleware::instance()->get_option_descriptor(handle, option); } SANE_Status inner_sane_control_option(SANE_Handle handle, SANE_Int option, SANE_Action action, void* value, SANE_Int* info) { return hg_sane_middleware::instance()->set_option(handle, option, action, value, info); } SANE_Status inner_sane_get_parameters(SANE_Handle handle, SANE_Parameters* params) { return hg_sane_middleware::instance()->get_image_parameters(handle, params); } SANE_Status inner_sane_start(SANE_Handle handle) { HG_VLOG_MINI_1(HG_LOG_LEVEL_ALL, "[%s] - sane_start\n", hg_log::format_current_thread_id().c_str()); return hg_sane_middleware::instance()->start(handle, NULL); } SANE_Status inner_sane_read(SANE_Handle handle, SANE_Byte* data, SANE_Int max_length, SANE_Int* length) { // HG_VLOG_MINI_1(HG_LOG_LEVEL_ALL, "[%s] - sane_read\n", hg_log::format_current_thread_id().c_str()); if (!length) length = &max_length; else *length = max_length; return hg_sane_middleware::instance()->read(handle, data, length); } void inner_sane_cancel(SANE_Handle handle) { hg_sane_middleware::instance()->stop(handle); } SANE_Status inner_sane_set_io_mode(SANE_Handle handle, SANE_Bool non_blocking) { HG_VLOG_MINI_1(HG_LOG_LEVEL_ALL, "[%s] - sane_set_io_mode\n", hg_log::format_current_thread_id().c_str()); return non_blocking ? SANE_STATUS_UNSUPPORTED : SANE_STATUS_GOOD; } SANE_Status inner_sane_get_select_fd(SANE_Handle handle, SANE_Int* fd) { return SANE_STATUS_UNSUPPORTED; } SANE_String_Const inner_sane_strstatus(SANE_Status status) { return local_utility::error_text(status); } SANE_Status inner_sane_init_ex(SANE_Int* version_code, sane_callback cb, void* param) { local_utility::init_log(); local_utility::cb_ui_ = cb; local_utility::cb_ui_parm_ = param; hg_sane_middleware::instance(); local_utility::get_version(version_code); #ifdef RUN_TEST if (local_utility::cb_ui_) { // thread_img_handle.reset(new std::thread(fake_thread, h)); pthread_t id; pthread_create(&id, NULL, thread_pnp, NULL); } #endif return SANE_STATUS_GOOD; } SANE_Status inner_sane_io_control(SANE_Handle h, unsigned long code, void* data, unsigned* len) { return hg_sane_middleware::instance()->io_control(h, code, data, len); } void sanei_debug_msg(int level, int max_level, const char* be, const char* fmt, va_list ap) { //char* f = (char*)local_utility::acquire_memory(strlen(fmt) + 20, "sanei_debug_msg"); // //strcpy(f, "%s - "); //strcat(f, fmt); //strcat(f, "\n"); //hg_log::vlog(strlen(f) + 256, f, be, ap); //free(f); } }