2022-07-01 07:24:58 +00:00
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#include "gb_json.h"
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#include <stdlib.h>
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#include <string.h>
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2022-07-19 01:42:16 +00:00
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#if defined(WIN32) || defined(_WIN64)
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2022-07-01 07:24:58 +00:00
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#define bzero(b, s) memset(b, 0, s)
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#endif
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namespace gb
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{
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static std::vector<std::string> split_with(const char* str, const char* splitor = "/")
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{
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std::vector<std::string> ret;
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std::string src(str);
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size_t pos = src.find(splitor);
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while(pos != std::string::npos)
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{
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if(pos++)
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ret.push_back(src.substr(0, pos - 1));
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src.erase(0, pos + strlen(splitor));
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pos = src.find(splitor);
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}
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if(src.length())
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ret.push_back(src);
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return ret;
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}
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json::json(char* json_txt) : obj_(0), cur_child_(0), is_array_(false)
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{
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attach_text(json_txt);
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}
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json::~json()
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{
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clear();
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}
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std::string json::to_string(cJSON* root, bool formatted)
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{
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char* txt = formatted ? cJSON_Print(root) : cJSON_PrintUnformatted(root);
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std::string ret(txt ? txt : "");
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if (txt)
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free(txt);
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return ret;
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}
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std::string json::get_value_as_string(cJSON* root, bool integer)
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{
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std::string ret("");
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switch (root->type)
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{
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case cJSON_False:
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ret = "false";
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break;
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case cJSON_True:
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ret = "true";
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break;
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case cJSON_NULL:
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ret = "null";
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break;
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case cJSON_Number:
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{
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char buf[40];
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if (integer)
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sprintf(buf, "%d", root->valueint);
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else
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sprintf(buf, "%f", root->valuedouble);
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ret = buf;
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}
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break;
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case cJSON_String:
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if (root->valuestring)
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ret = root->valuestring;
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break;
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default:
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ret = json::to_string(root, false);
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break;
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}
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return ret;
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}
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void json::free_node_data(cJSON* node)
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{
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if (node->type == cJSON_String && node->valuestring)
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free(node->valuestring);
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else if((node->type == cJSON_Object || node->type == cJSON_Array) && node->child)
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cJSON_Delete(node->child);
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node->type = cJSON_NULL;
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node->valuestring = NULL;
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node->child = NULL;
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}
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cJSON* json::create_element_with_name(const char* name)
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{
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cJSON* obj = cJSON_CreateObject();
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bzero(obj, sizeof(*obj));
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if(name)
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{
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obj->string = (char*)malloc(strlen(name) + 4);
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bzero(obj->string, strlen(name) + 4);
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strcpy(obj->string, name);
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}
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return obj;
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}
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cJSON* json::find_sibling(cJSON* first, const char* name, cJSON*** prev)
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{
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cJSON* now = first, **prv = NULL;
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while(now)
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{
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if(now->string && strcmp(now->string, name) == 0)
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{
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break;
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}
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prv = &now->next;
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now = now->next;
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}
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if(prev)
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*prev = prv;
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return now;
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}
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cJSON* json::find_child(cJSON *parent, std::vector<std::string>& path, bool create, cJSON*** addr)
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{
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if(!parent->child)
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{
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if(!create)
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return NULL;
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parent->child = json::create_element_with_name(path[0].c_str());
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if(path.size() == 1)
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{
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if(addr)
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*addr = &parent->child;
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return parent->child;
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}
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}
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cJSON** prev = NULL,
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*now = find_sibling(parent->child, path[0].c_str(), &prev);
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if(!now)
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{
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if(!create)
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return now;
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now = json::create_element_with_name(path[0].c_str());
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if(prev)
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*prev = now;
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else
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{
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obj_->child = now;
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prev = &obj_->child;
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}
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}
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path.erase(path.begin());
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if(path.empty())
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{
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if(addr)
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*addr = prev ? prev : &parent->child;
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return now;
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}
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return find_child(now, path, create, addr);
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}
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cJSON* json::find(const char* path, bool create, cJSON*** addr)
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{
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std::vector<std::string> tree(split_with(path));
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if(tree.empty())
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return NULL;
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if(!obj_)
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{
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if(!create)
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return NULL;
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obj_ = cJSON_CreateObject();
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obj_->child = json::create_element_with_name(tree[0].c_str());
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}
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return find_child(obj_, tree, create, addr);
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}
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bool json::attach_text(char* json_txt)
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{
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clear();
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obj_ = cJSON_Parse(json_txt);
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if(obj_)
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is_array_ = obj_->type == cJSON_Array;
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return obj_ != 0;
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}
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bool json::attach_cjson(cJSON* cjson)
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{
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clear();
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if (cjson)
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{
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std::string txt(json::to_string(cjson, false));
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if (txt.length())
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obj_ = cJSON_Parse(txt.c_str());
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}
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if(obj_)
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is_array_ = obj_->type == cJSON_Array;
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return obj_ != 0;
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}
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bool json::create_empty(bool array)
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{
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clear();
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obj_ = array ? cJSON_CreateArray() : cJSON_CreateObject();
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is_array_ = array;
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return true;
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}
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void json::clear(void)
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{
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if (obj_)
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{
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cJSON_Delete(obj_);
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obj_ = 0;
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}
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}
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std::string json::to_string(bool formatted)
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{
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if (obj_)
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return json::to_string(obj_, formatted);
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else
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return "";
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}
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bool json::get_value(const char* key, bool& val)
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{
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cJSON* obj = find(key);
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if (!obj)
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return false;
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if (obj->type == cJSON_True)
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val = true;
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else if (obj->type == cJSON_False)
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val = false;
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else
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return false;
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return true;
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}
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bool json::get_value(const char* key, int& val)
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{
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cJSON* obj = find(key);
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if (!obj)
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return false;
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if (obj->type != cJSON_Number)
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return false;
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val = obj->valueint;
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return true;
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}
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bool json::get_value(const char* key, double& val)
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{
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cJSON *obj = find(key);
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if (!obj)
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return false;
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if (obj->type != cJSON_Number)
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return false;
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val = obj->valuedouble;
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return true;
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}
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bool json::get_value(const char* key, std::string& val)
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{
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cJSON *obj = find(key);
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if (!obj)
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return false;
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if (obj->type != cJSON_String)
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return false;
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val = obj->valuestring ? obj->valuestring : "";
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return true;
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}
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bool json::get_value(const char* key, json*& val)
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{
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cJSON *obj = find(key);
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if (!obj)
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return false;
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val = new json();
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if (!val->attach_cjson(obj))
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{
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delete val;
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return false;
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}
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return true;
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}
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bool json::get_value_as_string(const char* key, std::string& val, bool integer)
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{
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cJSON* obj = find(key);
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if (!obj)
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return false;
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val = json::get_value_as_string(obj, integer);
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return true;
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}
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bool json::get_as_array(const char* key, std::vector<std::string>& val)
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{
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cJSON *obj = find(key);
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val.clear();
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if (obj && obj->type == cJSON_Array)
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{
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cJSON *child = obj->child;
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while (child)
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{
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if (child->type == cJSON_Number)
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{
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char buf[40];
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sprintf(buf, "%d", child->valueint);
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val.push_back(buf);
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}
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else if (child->type == cJSON_String)
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val.push_back(child->valuestring ? child->valuestring : "");
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else
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{
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char *text = cJSON_Print(child);
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val.push_back(text);
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free(text);
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}
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child = child->next;
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}
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return true;
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}
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return false;
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}
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bool json::first_child(std::string& val, std::string* name)
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{
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cur_child_ = obj_->child;
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val = "";
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if (cur_child_)
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{
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val = json::get_value_as_string(cur_child_);
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if (name && cur_child_->string)
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|
|
*name = cur_child_->string;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
bool json::next_child(std::string& val, std::string* name)
|
|
|
|
|
{
|
|
|
|
|
if (cur_child_)
|
|
|
|
|
cur_child_ = cur_child_->next;
|
|
|
|
|
|
|
|
|
|
val = "";
|
|
|
|
|
if (cur_child_)
|
|
|
|
|
{
|
|
|
|
|
val = json::get_value_as_string(cur_child_);
|
|
|
|
|
if (name && cur_child_->string)
|
|
|
|
|
*name = cur_child_->string;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool json::set_value(const char* key, bool val)
|
|
|
|
|
{
|
|
|
|
|
if(!key)
|
|
|
|
|
{
|
|
|
|
|
if(is_array_)
|
|
|
|
|
{
|
|
|
|
|
if(!obj_)
|
|
|
|
|
obj_ = cJSON_CreateArray();
|
|
|
|
|
cJSON_AddItemToArray(obj_, val ? cJSON_CreateTrue() : cJSON_CreateFalse());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return is_array_;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cJSON* ele = this->find(key, true);
|
|
|
|
|
|
|
|
|
|
if (!ele)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
json::free_node_data(ele);
|
|
|
|
|
|
|
|
|
|
if (val)
|
|
|
|
|
ele->type = cJSON_True;
|
|
|
|
|
else
|
|
|
|
|
ele->type = cJSON_False;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
bool json::set_value(const char* key, int val)
|
|
|
|
|
{
|
|
|
|
|
if(!key)
|
|
|
|
|
{
|
|
|
|
|
if(is_array_)
|
|
|
|
|
{
|
|
|
|
|
if(!obj_)
|
|
|
|
|
obj_ = cJSON_CreateArray();
|
|
|
|
|
cJSON_AddItemToArray(obj_, cJSON_CreateNumber(val));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return is_array_;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cJSON* ele = this->find(key, true);
|
|
|
|
|
|
|
|
|
|
if (!ele)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
json::free_node_data(ele);
|
|
|
|
|
|
|
|
|
|
ele->type = cJSON_Number;
|
|
|
|
|
ele->valuedouble = ele->valueint = val;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
bool json::set_value(const char* key, double val)
|
|
|
|
|
{
|
|
|
|
|
if(!key)
|
|
|
|
|
{
|
|
|
|
|
if(is_array_)
|
|
|
|
|
{
|
|
|
|
|
if(!obj_)
|
|
|
|
|
obj_ = cJSON_CreateArray();
|
|
|
|
|
cJSON_AddItemToArray(obj_, cJSON_CreateNumber(val));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return is_array_;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cJSON* ele = this->find(key, true);
|
|
|
|
|
|
|
|
|
|
if (!ele)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
json::free_node_data(ele);
|
|
|
|
|
|
|
|
|
|
ele->type = cJSON_Number;
|
|
|
|
|
ele->valuedouble = val;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
bool json::set_value(const char* key, std::string val)
|
|
|
|
|
{
|
|
|
|
|
if(!key)
|
|
|
|
|
{
|
|
|
|
|
if(is_array_)
|
|
|
|
|
{
|
|
|
|
|
if(!obj_)
|
|
|
|
|
obj_ = cJSON_CreateArray();
|
|
|
|
|
cJSON_AddItemToArray(obj_, cJSON_CreateString(val.c_str()));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return is_array_;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cJSON* ele = this->find(key, true);
|
|
|
|
|
|
|
|
|
|
if (!ele)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
json::free_node_data(ele);
|
|
|
|
|
|
|
|
|
|
ele->type = cJSON_String;
|
|
|
|
|
ele->valuestring = (char*)malloc(val.length() + 4);
|
|
|
|
|
bzero(ele->valuestring, val.length() + 4);
|
|
|
|
|
strcpy(ele->valuestring, val.c_str());
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
bool json::set_value(const char* key, const char* val)
|
|
|
|
|
{
|
|
|
|
|
return set_value(key, std::string(val));
|
|
|
|
|
}
|
|
|
|
|
bool json::set_value(const char* key, json* obj)
|
|
|
|
|
{
|
|
|
|
|
if(!key)
|
|
|
|
|
{
|
|
|
|
|
if(is_array_)
|
|
|
|
|
{
|
|
|
|
|
if(!obj_)
|
|
|
|
|
obj_ = cJSON_CreateArray();
|
|
|
|
|
if(obj && obj->obj_)
|
|
|
|
|
{
|
|
|
|
|
cJSON_AddItemToArray(obj_, obj->obj_);
|
|
|
|
|
obj->obj_ = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return is_array_;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
cJSON** addr = NULL;
|
|
|
|
|
cJSON* ele = this->find(key, true, &addr);
|
|
|
|
|
|
|
|
|
|
if (!ele)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
// json::free_node_data(ele);
|
|
|
|
|
cJSON_Delete(ele);
|
|
|
|
|
*addr = obj->obj_;
|
|
|
|
|
ele = obj->obj_;
|
|
|
|
|
if(ele->string)
|
|
|
|
|
free(ele->string);
|
|
|
|
|
ele->string = (char*)malloc(strlen(key) + 4);
|
|
|
|
|
bzero(ele->string, strlen(key) + 4);
|
|
|
|
|
strcpy(ele->string, key);
|
|
|
|
|
obj->obj_ = NULL;
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool json::remove(const char* key)
|
|
|
|
|
{
|
|
|
|
|
if(!obj_)
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
cJSON **addr = NULL,
|
|
|
|
|
*ele = find(key, false, &addr);
|
|
|
|
|
|
|
|
|
|
if(ele)
|
|
|
|
|
{
|
|
|
|
|
if(addr)
|
|
|
|
|
*addr = NULL;
|
|
|
|
|
cJSON_Delete(ele);
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
namespace gb
|
|
|
|
|
{
|
|
|
|
|
static char base64_default_table[] = { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" };
|
|
|
|
|
|
|
|
|
|
base64::base64() : padding_char_('=')
|
|
|
|
|
{
|
|
|
|
|
base64_ind_[0] = base64_char_[0] = 0;
|
|
|
|
|
|
|
|
|
|
initialize_base64_table(base64_default_table);
|
|
|
|
|
}
|
|
|
|
|
base64::~base64()
|
|
|
|
|
{}
|
|
|
|
|
|
|
|
|
|
bool base64::is_valid_base64_table(const char* table)
|
|
|
|
|
{
|
|
|
|
|
bool valid = false;
|
|
|
|
|
|
|
|
|
|
if (table && strlen(table) >= 64)
|
|
|
|
|
{
|
|
|
|
|
char repeat[4] = { 0 };
|
|
|
|
|
|
|
|
|
|
valid = true;
|
|
|
|
|
for (int i = 0; i < 63; ++i)
|
|
|
|
|
{
|
|
|
|
|
repeat[0] = table[i];
|
|
|
|
|
if (strstr(table + i + 1, repeat))
|
|
|
|
|
{
|
|
|
|
|
valid = false;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return valid;
|
|
|
|
|
}
|
|
|
|
|
bool base64::initialize_base64_table(const char* table)
|
|
|
|
|
{
|
|
|
|
|
if (!table || strlen(table) < 64)
|
|
|
|
|
{
|
|
|
|
|
if (memcmp(base64_default_table, base64_char_, 64) == 0)
|
|
|
|
|
{
|
|
|
|
|
return !table;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
memcpy(base64_char_, base64_default_table, 64);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if (memcmp(base64_char_, table, 64) == 0)
|
|
|
|
|
{
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
else if (!is_valid_base64_table(table))
|
|
|
|
|
return false;
|
|
|
|
|
|
|
|
|
|
memcpy(base64_char_, table, 64);
|
|
|
|
|
}
|
|
|
|
|
base64_char_[64] = base64_char_[65] = 0;
|
|
|
|
|
|
|
|
|
|
// initialize base64_index
|
|
|
|
|
memset(base64_ind_, 0, sizeof(base64_ind_));
|
|
|
|
|
for (int i = 0; i < 64; ++i)
|
|
|
|
|
{
|
|
|
|
|
base64_ind_[base64_char_[i]] = i;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// padding char
|
|
|
|
|
padding_char_ = '=';
|
|
|
|
|
if (base64_ind_[padding_char_])
|
|
|
|
|
{
|
|
|
|
|
for (padding_char_ = 0x21; padding_char_ < 0x7e && base64_ind_[padding_char_] && padding_char_ != base64_char_[0]; ++padding_char_);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return padding_char_ < 0x7e;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool base64::set_base64_table(const char* table)
|
|
|
|
|
{
|
|
|
|
|
return initialize_base64_table(table ? table : base64_default_table);
|
|
|
|
|
}
|
|
|
|
|
std::string base64::encode(const char* data, size_t bytes, unsigned int line_bytes, bool need_padding)
|
|
|
|
|
{
|
|
|
|
|
char* str = (char*)malloc(bytes * 2 + 3);
|
|
|
|
|
unsigned char c1 = 0, c2 = 0, c3 = 0;
|
|
|
|
|
unsigned long line_len = 0;
|
|
|
|
|
unsigned long words = bytes / 3;
|
|
|
|
|
int rest = bytes % 3,
|
|
|
|
|
pos = 0;
|
|
|
|
|
std::string ret("");
|
|
|
|
|
|
|
|
|
|
for (unsigned long i = 0; i < words; ++i)
|
|
|
|
|
{
|
|
|
|
|
// fetch 3 letters
|
|
|
|
|
c1 = *data++;
|
|
|
|
|
c2 = *data++;
|
|
|
|
|
c3 = *data++;
|
|
|
|
|
|
|
|
|
|
// encoding into 4-bytes
|
|
|
|
|
str[pos++] = base64_char_[c1 >> 2];
|
|
|
|
|
str[pos++] = base64_char_[((c1 << 4) | (c2 >> 4)) & 0x3f];
|
|
|
|
|
str[pos++] = base64_char_[((c2 << 2) | (c3 >> 6)) & 0x3f];
|
|
|
|
|
str[pos++] = base64_char_[c3 & 0x3f];
|
|
|
|
|
line_len += 4;
|
|
|
|
|
|
|
|
|
|
// new line ...
|
|
|
|
|
if ((unsigned int)line_len > line_bytes - 4)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = '\r';
|
|
|
|
|
str[pos++] = '\n';
|
|
|
|
|
line_len = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// rest ...
|
|
|
|
|
if (rest == 1)
|
|
|
|
|
{
|
|
|
|
|
c1 = *data++;
|
|
|
|
|
str[pos++] = base64_char_[(c1 & 0xfc) >> 2];
|
|
|
|
|
str[pos++] = base64_char_[((c1 & 0x03) << 4)];
|
|
|
|
|
if (need_padding)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = padding_char_;
|
|
|
|
|
str[pos++] = padding_char_;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if (rest == 2)
|
|
|
|
|
{
|
|
|
|
|
c1 = *data++;
|
|
|
|
|
c2 = *data++;
|
|
|
|
|
str[pos++] = base64_char_[(c1 & 0xfc) >> 2];
|
|
|
|
|
str[pos++] = base64_char_[((c1 & 0x03) << 4) | ((c2 & 0xf0) >> 4)];
|
|
|
|
|
str[pos++] = base64_char_[((c2 & 0x0f) << 2)];
|
|
|
|
|
if (need_padding)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = padding_char_;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (pos > 0)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = 0;
|
|
|
|
|
ret = std::string(str, pos - 1);
|
|
|
|
|
}
|
|
|
|
|
free(str);
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
std::string base64::decode(const char* data, size_t bytes)
|
|
|
|
|
{
|
|
|
|
|
char* str = (char*)malloc(bytes + 1);
|
|
|
|
|
int pos = 0,
|
|
|
|
|
shifts = 18,
|
|
|
|
|
value = 0;
|
|
|
|
|
std::string ret("");
|
|
|
|
|
|
|
|
|
|
for (int i = 0; i < (int)bytes; ++i)
|
|
|
|
|
{
|
|
|
|
|
if (*data != '\r' && *data != '\n')
|
|
|
|
|
{
|
|
|
|
|
if (*data == padding_char_)
|
|
|
|
|
{
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
value += base64_ind_[*data] << shifts;
|
|
|
|
|
if (shifts == 0)
|
|
|
|
|
{
|
|
|
|
|
shifts = 18;
|
|
|
|
|
str[pos++] = (value >> 16) & 0x0ff;
|
|
|
|
|
str[pos++] = (value >> 8) & 0x0ff;
|
|
|
|
|
str[pos++] = (value >> 0) & 0x0ff;
|
|
|
|
|
value = 0;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
shifts -= 6;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
data++;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (shifts == 12 || shifts == 6)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = (value >> 16) & 0x0ff;
|
|
|
|
|
}
|
|
|
|
|
else if (shifts == 0)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = (value >> 16) & 0x0ff;
|
|
|
|
|
str[pos++] = (value >> 8) & 0x0ff;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (pos > 0)
|
|
|
|
|
{
|
|
|
|
|
str[pos++] = 0;
|
|
|
|
|
ret = std::string(str, pos - 1);
|
|
|
|
|
}
|
|
|
|
|
free(str);
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
namespace gb
|
|
|
|
|
{
|
|
|
|
|
sane_config::sane_config() : jsn_(NULL), bkp_(NULL), in_setting_(false)
|
|
|
|
|
{
|
|
|
|
|
def_val_ = new gb::json();
|
|
|
|
|
}
|
|
|
|
|
sane_config::~sane_config()
|
|
|
|
|
{
|
|
|
|
|
clear();
|
|
|
|
|
delete def_val_;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool sane_config::hex(unsigned char ch, unsigned char* val)
|
|
|
|
|
{
|
|
|
|
|
bool ret = true;
|
|
|
|
|
|
|
|
|
|
if (ch >= '0' && ch <= '9')
|
|
|
|
|
ch -= '0';
|
|
|
|
|
else if (ch >= 'a' && ch <= 'f')
|
|
|
|
|
ch = ch - 'a' + 10;
|
|
|
|
|
else if (ch >= 'A' && ch <= 'F')
|
|
|
|
|
ch = ch - 'A' + 10;
|
|
|
|
|
else
|
|
|
|
|
ret = false;
|
|
|
|
|
|
|
|
|
|
if (ret && val)
|
|
|
|
|
{
|
|
|
|
|
*val &= 0x0f0;
|
|
|
|
|
*val |= ch;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
bool sane_config::hex_char(const char* data, unsigned char* val)
|
|
|
|
|
{
|
|
|
|
|
unsigned char v = 0;
|
|
|
|
|
bool ret = false;
|
|
|
|
|
|
|
|
|
|
if (sane_config::hex(*data++, &v))
|
|
|
|
|
{
|
|
|
|
|
v <<= 4;
|
|
|
|
|
if (sane_config::hex(*data++, &v))
|
|
|
|
|
{
|
|
|
|
|
if (val)
|
|
|
|
|
*val = v;
|
|
|
|
|
|
|
|
|
|
ret = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void sane_config::clear()
|
|
|
|
|
{
|
|
|
|
|
if (jsn_)
|
|
|
|
|
delete jsn_;
|
|
|
|
|
jsn_ = NULL;
|
|
|
|
|
if (bkp_)
|
|
|
|
|
delete bkp_;
|
|
|
|
|
bkp_ = NULL;
|
|
|
|
|
}
|
|
|
|
|
std::string sane_config::to_hex_letter(const char* data, size_t bytes)
|
|
|
|
|
{
|
|
|
|
|
std::string hex("");
|
|
|
|
|
const unsigned char* ptr = (const unsigned char*)data;
|
|
|
|
|
char buf[8] = { 0 };
|
|
|
|
|
|
|
|
|
|
for (size_t i = 0; i < bytes; ++i)
|
|
|
|
|
{
|
|
|
|
|
sprintf_s(buf, _countof(buf) - 1, "%02X", ptr[i]);
|
|
|
|
|
hex += buf;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return hex;
|
|
|
|
|
}
|
|
|
|
|
std::string sane_config::from_hex_letter(const char* data, size_t bytes)
|
|
|
|
|
{
|
|
|
|
|
std::string stream("");
|
|
|
|
|
|
|
|
|
|
bytes /= 2;
|
|
|
|
|
for (size_t i = 0; i < bytes; ++i)
|
|
|
|
|
{
|
|
|
|
|
unsigned char ch = 0;
|
|
|
|
|
if (!sane_config::hex_char(data, &ch))
|
|
|
|
|
break;
|
|
|
|
|
stream.append(1, ch);
|
|
|
|
|
data += 2;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return stream;
|
|
|
|
|
}
|
|
|
|
|
std::string sane_config::default_value(const char* hex_title)
|
|
|
|
|
{
|
|
|
|
|
std::string val("");
|
|
|
|
|
|
|
|
|
|
def_val_->get_value(hex_title, val);
|
|
|
|
|
|
|
|
|
|
return val;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool sane_config::load_from_file(const wchar_t* file)
|
|
|
|
|
{
|
|
|
|
|
clear();
|
|
|
|
|
|
|
|
|
|
bool ret = false;
|
|
|
|
|
FILE* src = _wfopen(file, L"rb");
|
|
|
|
|
if (src)
|
|
|
|
|
{
|
|
|
|
|
size_t size = 0;
|
|
|
|
|
char* buf = NULL;
|
|
|
|
|
gb::base64 b64;
|
|
|
|
|
|
|
|
|
|
fseek(src, 0, SEEK_END);
|
|
|
|
|
size = ftell(src);
|
|
|
|
|
fseek(src, 0, SEEK_SET);
|
|
|
|
|
buf = new char[size + 4];
|
|
|
|
|
memset(buf, 0, size + 4);
|
|
|
|
|
fread(buf, 1, size, src);
|
|
|
|
|
fclose(src);
|
|
|
|
|
|
|
|
|
|
std::string raw(b64.decode(buf, size));
|
|
|
|
|
|
|
|
|
|
delete[] buf;
|
|
|
|
|
|
|
|
|
|
if (raw.length())
|
|
|
|
|
{
|
|
|
|
|
jsn_ = new gb::json();
|
|
|
|
|
if (jsn_->attach_text(&raw[0]))
|
|
|
|
|
ret = true;
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
delete jsn_;
|
|
|
|
|
jsn_ = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
bool sane_config::load_from_mem(const char* mem)
|
|
|
|
|
{
|
|
|
|
|
gb::base64 b64;
|
|
|
|
|
std::string stream(b64.decode(mem, lstrlenA(mem)));
|
|
|
|
|
|
|
|
|
|
clear();
|
|
|
|
|
jsn_ = new gb::json();
|
|
|
|
|
if (!jsn_->attach_text(&stream[0]))
|
|
|
|
|
{
|
|
|
|
|
delete jsn_;
|
|
|
|
|
jsn_ = NULL;
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
bool sane_config::save_to(const wchar_t* file)
|
|
|
|
|
{
|
|
|
|
|
bool ret = false;
|
|
|
|
|
std::string encode(to_text_stream());
|
|
|
|
|
|
|
|
|
|
if (encode.length())
|
|
|
|
|
{
|
|
|
|
|
FILE* dst = _wfopen(file, L"wb");
|
|
|
|
|
|
|
|
|
|
if (dst)
|
|
|
|
|
{
|
|
|
|
|
fwrite(encode.c_str(), 1, encode.length(), dst);
|
|
|
|
|
fclose(dst);
|
|
|
|
|
ret = true;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
void sane_config::set_default_value(int sn, const char* title, const char* val, size_t bytes)
|
|
|
|
|
{
|
|
|
|
|
std::string hex_t(to_hex_letter(title, lstrlenA(title)));
|
|
|
|
|
|
|
|
|
|
id_title_[sn] = hex_t;
|
|
|
|
|
def_val_->set_value(hex_t.c_str(), to_hex_letter(val, bytes).c_str());
|
|
|
|
|
}
|
|
|
|
|
bool sane_config::first_config(std::string& title, std::string& val)
|
|
|
|
|
{
|
|
|
|
|
bool ret = false;
|
|
|
|
|
std::string raw_n(""), raw_v("");
|
|
|
|
|
|
|
|
|
|
if (jsn_ && jsn_->first_child(raw_v, &raw_n))
|
|
|
|
|
{
|
|
|
|
|
title = sane_config::from_hex_letter(raw_n.c_str(), raw_n.length());
|
|
|
|
|
val = sane_config::from_hex_letter(raw_v.c_str(), raw_v.length());
|
|
|
|
|
|
|
|
|
|
ret = true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
bool sane_config::next_config(std::string& title, std::string& val)
|
|
|
|
|
{
|
|
|
|
|
bool ret = false;
|
|
|
|
|
std::string raw_n(""), raw_v("");
|
|
|
|
|
|
|
|
|
|
if (jsn_ && jsn_->next_child(raw_v, &raw_n))
|
|
|
|
|
{
|
|
|
|
|
title = sane_config::from_hex_letter(raw_n.c_str(), raw_n.length());
|
|
|
|
|
val = sane_config::from_hex_letter(raw_v.c_str(), raw_v.length());
|
|
|
|
|
|
|
|
|
|
ret = true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
|
|
|
|
void sane_config::begin_setting(bool restore)
|
|
|
|
|
{
|
|
|
|
|
if (bkp_)
|
|
|
|
|
delete bkp_;
|
|
|
|
|
bkp_ = jsn_;
|
|
|
|
|
in_setting_ = true;
|
|
|
|
|
jsn_ = new gb::json();
|
|
|
|
|
if (!restore && bkp_)
|
|
|
|
|
{
|
|
|
|
|
std::string stream(bkp_->to_string(false));
|
|
|
|
|
if(stream.length())
|
|
|
|
|
jsn_->attach_text(&stream[0]);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
void sane_config::config_changed(const char* title, const char* val, size_t bytes)
|
|
|
|
|
{
|
|
|
|
|
std::string hex_t(to_hex_letter(title, lstrlenA(title))),
|
|
|
|
|
hex_v(to_hex_letter(val, bytes)),
|
|
|
|
|
def(default_value(hex_t.c_str()));
|
|
|
|
|
|
|
|
|
|
if (hex_v == def)
|
|
|
|
|
jsn_->remove(hex_t.c_str());
|
|
|
|
|
else
|
|
|
|
|
jsn_->set_value(hex_t.c_str(), hex_v.c_str());
|
|
|
|
|
}
|
|
|
|
|
void sane_config::config_changed(int sn, const char* val, size_t bytes)
|
|
|
|
|
{
|
|
|
|
|
std::string hex_t(""),
|
|
|
|
|
hex_v(to_hex_letter(val, bytes)),
|
|
|
|
|
def("");
|
|
|
|
|
|
|
|
|
|
if (id_title_.count(sn))
|
|
|
|
|
{
|
|
|
|
|
hex_t = id_title_[sn];
|
|
|
|
|
def = default_value(hex_t.c_str());
|
|
|
|
|
if (hex_v == def)
|
|
|
|
|
jsn_->remove(hex_t.c_str());
|
|
|
|
|
else
|
|
|
|
|
jsn_->set_value(hex_t.c_str(), hex_v.c_str());
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
void sane_config::end_setting(bool cancel)
|
|
|
|
|
{
|
|
|
|
|
if (in_setting_)
|
|
|
|
|
{
|
|
|
|
|
if (cancel)
|
|
|
|
|
{
|
|
|
|
|
delete jsn_;
|
|
|
|
|
jsn_ = bkp_;
|
|
|
|
|
bkp_ = NULL;
|
|
|
|
|
}
|
|
|
|
|
else if (bkp_)
|
|
|
|
|
{
|
|
|
|
|
delete bkp_;
|
|
|
|
|
bkp_ = NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
in_setting_ = false;
|
|
|
|
|
}
|
|
|
|
|
int sane_config::id_from_title(const char* title)
|
|
|
|
|
{
|
|
|
|
|
std::string hex_t(to_hex_letter(title, lstrlenA(title)));
|
|
|
|
|
|
|
|
|
|
for (const auto& v : id_title_)
|
|
|
|
|
{
|
|
|
|
|
if (v.second == hex_t)
|
|
|
|
|
return v.first;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
std::string sane_config::to_text_stream(void)
|
|
|
|
|
{
|
|
|
|
|
if (jsn_)
|
|
|
|
|
{
|
|
|
|
|
std::string cont(jsn_->to_string(false)), encode("");
|
|
|
|
|
gb::base64 b64;
|
|
|
|
|
|
|
|
|
|
encode = b64.encode(cont.c_str(), cont.length());
|
|
|
|
|
|
|
|
|
|
return encode;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
return "";
|
|
|
|
|
}
|
|
|
|
|
}
|