#include "NetworkApi.h"
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#include <chrono>
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#include <random>
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#include "md5.h"
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#include "SocketManager.h"
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string NetworkApi::_TRADE_SERVER_ADDR ="43.138.167.68";
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int NetworkApi::_TRADE_SERVER_PORT = 11008;
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string NetworkApi::_COMMON_SERVER_ADDR;
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int NetworkApi::_COMMON_SERVER_PORT;
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string NetworkApi::get_rquest_id()
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{
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string requestIdStr;
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std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
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// ½«µ±Ç°Ê±¼äµãת»»Îªtime_tÀàÐÍ
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std::time_t currentTime = std::chrono::system_clock::to_time_t(now);
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requestIdStr.append("_").append(std::to_string(currentTime)).append("_");
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// Éú³ÉËæ»úÊý
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std::random_device rd;
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std::mt19937 rng(rd());
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std::uniform_int_distribution<int> intDist(1, 100000); // Éú³É·¶Î§ÔÚ1-100Ö®¼äµÄÕûÊý
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int randomInt = intDist(rng);
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requestIdStr.append(std::to_string(randomInt));
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return requestIdStr;
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}
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string NetworkApi::get_sign(rapidjson::Document& document)
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{
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//¼ÆËãÇ©Ãû
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std::list<string> strList;
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for (rapidjson::Value::ConstMemberIterator itr = document.MemberBegin(); itr != document.MemberEnd(); ++itr) {
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if (itr->value.IsObject() || itr->value.IsArray()) {
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//Èç¹ûÊǶÔÏó
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rapidjson::StringBuffer buffer;
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rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
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itr->value.Accept(writer);
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std::string jsonString = buffer.GetString();
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strList.push_back(string(itr->name.GetString()).append("=").append(jsonString));
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}
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else {
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if (itr->value.IsString()) {
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strList.push_back(string(itr->name.GetString()).append("=").append(itr->value.GetString()));
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}
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else if (itr->value.IsInt()) {
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strList.push_back(string(itr->name.GetString()).append("=").append(std::to_string(itr->value.GetInt())));
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}
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}
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}
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strList.sort();
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strList.push_back("%Yeshi2014@#.");
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string src = "";
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int index = 0;
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for (std::list<string>::iterator el = strList.begin(); el != strList.end(); el++) {
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src.append(*el);
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index++;
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if (index != strList.size()) {
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src.append("&");
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}
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}
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//MD5
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//cout << "¼ÓÃÜÇ°×Ö·û´®£º" <<src << endl;
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string md5 = MD5(src).toStr();
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return md5;
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}
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void NetworkApi::set_server_info(string trade_addr, int trade_port, string common_addr, int common_port)
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{
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_TRADE_SERVER_ADDR = trade_addr;
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_TRADE_SERVER_PORT = trade_port;
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_COMMON_SERVER_ADDR = common_addr;
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_COMMON_SERVER_PORT = common_port;
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}
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std::string NetworkApi::load_request_data(std::string data)
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{
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rapidjson::Document document;
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document.Parse(data.c_str());
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string requestIdStr = (document["type"].IsInt() ? std::to_string(document["type"].GetInt()) : document["type"].GetString()).append(get_rquest_id());
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rapidjson::Document::AllocatorType& allocator = document.GetAllocator();
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// Ìí¼Ó request_id ×Ö¶Î
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rapidjson::Value requestId(rapidjson::kStringType);
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requestId.SetString(requestIdStr.c_str(), allocator);
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document.AddMember("request_id", requestId, allocator);
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// Ìí¼ÓÇ©Ãû£¬sign
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string sign = get_sign(document);
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rapidjson::Value signV(rapidjson::kStringType);
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signV.SetString(sign.c_str(), allocator);
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document.AddMember("sign", signV, allocator);
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rapidjson::StringBuffer buffer;
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rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
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document.Accept(writer);
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std::string jsonString = buffer.GetString();
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//·¢ËÍÊý¾Ý
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std::stringstream ss;
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ss << std::setw(8) << std::setfill('0') << jsonString.length();
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std::string length_str = string("##").append(ss.str());
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std::string fstr = length_str.append(jsonString);
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return fstr;
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}
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//ÍøÂçÇëÇó
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std::string NetworkApi::base_request(std::string data) {
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std::string fstr = load_request_data(data);
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try {
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return SocketManager::sendMsg(_COMMON_SERVER_ADDR, _COMMON_SERVER_PORT, fstr.c_str());
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}
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catch (...) {
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throw L"ÍøÂçÇëÇó³ö´í";
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}
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}
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std::string NetworkApi::base_trade_request(std::string data)
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{
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rapidjson::Document document;
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document.Parse(data.c_str());
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string requestIdStr = document["type"].IsInt()? to_string(document["type"].GetInt()) : string(document["type"].GetString()).append(get_rquest_id());
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rapidjson::Document::AllocatorType& allocator = document.GetAllocator();
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// Ìí¼Ó request_id ×Ö¶Î
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rapidjson::Value requestId(rapidjson::kStringType);
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requestId.SetString(requestIdStr.c_str(), allocator);
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document.AddMember("request_id", requestId, allocator);
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// Ìí¼ÓÇ©Ãû£¬sign
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string sign = get_sign(document);
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rapidjson::Value signV(rapidjson::kStringType);
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signV.SetString(sign.c_str(), allocator);
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document.AddMember("sign", signV, allocator);
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rapidjson::StringBuffer buffer;
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rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
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document.Accept(writer);
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std::string jsonString = buffer.GetString();
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//·¢ËÍÊý¾Ý
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std::stringstream ss;
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ss << std::setw(8) << std::setfill('0') << jsonString.length();
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std::string length_str = string("##").append(ss.str());
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std::string fstr = length_str.append(jsonString);
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try {
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return SocketManager::sendMsg(_TRADE_SERVER_ADDR, _TRADE_SERVER_PORT, fstr.c_str());
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}
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catch (...) {
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throw wstring(L"ÍøÂçÇëÇó³ö´í");
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}
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}
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