emsApplication/applications/ems_datahubs/eventhandler.cpp

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2024-09-05 16:36:20 +08:00
#include "eventhandler.h"
#include <hv/hv.h>
#include <hv/hmain.h>
#include <hv/iniparser.h>
#include <hv/hloop.h>
#include <hv/hsocket.h>
#include <hv/hssl.h>
#include "kdefine.h"
#include "frame_define.h"
#include "openjson.h"
#include "iconv-utils.h"
#include "kutilities.h"
EventHandler::EventHandler()
{
}
EventHandler::~EventHandler()
{
}
void EventHandler::onRecvHandler(hio_t* io, void* buf, int readbytes)
{
__USING_NAMESPACE_HJ__;
char localaddrstr[SOCKADDR_STRLEN] = { 0 };
char peeraddrstr[SOCKADDR_STRLEN] = { 0 };
hlogi("### 1 ### on_recv fd=%d readbytes=%d [%s] <==== [%s]", hio_fd(io), readbytes,
SOCKADDR_STR(hio_localaddr(io), localaddrstr),
SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));
MessageFrame respFrame;
if( readbytes > 0xFFFF - 1 )
{
hloge("too large data buffer to process: %d", readbytes);
respFrame.setErrorFrame(ERR_INVALID_BUF_LEN);
hio_write(io, (void*)&respFrame, sizeof respFrame);
return;
}
hlogi("<=== decode OK [\n%s\n]", printHex(buf, readbytes).c_str());
MessageFrame* pReadFrame = (MessageFrame*)buf;
hlogi("on_recv fd=%d frame_len=%d [0x%x] ", hio_fd(io), pReadFrame->frame_len, pReadFrame->frame_len);
if( pReadFrame->frame_len > 0xFFFF - 1 )
{
hloge("too big string buffer to process: %d, it should be less than %d", pReadFrame->frame_len, 0xFFFF);
respFrame.setErrorFrame(ERR_INVALID_LEN);
hio_write(io, (void*)&respFrame, sizeof respFrame);
return;
}
OpenJson json;
CODING buf_code = GetCoding((unsigned char*)pReadFrame->frame_content, pReadFrame->frame_len); //<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD>utf-8
hlogi("<=== recieve buffer code is [%d]", buf_code);
std::string msg((char*)pReadFrame->frame_content, pReadFrame->frame_len);
if( buf_code == CODING::GBK
|| buf_code == CODING::UNKOWN )
{
std::string str_result;
//ת<><D7AA>ΪUTF8
if( !GBKToUTF8(msg, str_result) )
{
hloge("Failed to transfer code from GBK to UTF-8");
respFrame.setErrorFrame(ERR_INVALID_UTF8);
hio_write(io, (void*)&respFrame, sizeof respFrame);
return;
}
hlogi("Successfuly transfer code from GBK to UTF-8!");
msg = str_result;
}
#ifdef _DEBUG
hlogd("<=== recieve !!VALID!! mqtt pack len =[%d] data=[%s]", msg.length(), msg.c_str()); //<2F><><EFBFBD><EFBFBD>Ǻõ<C7BA>
#endif
unsigned int len = msg.length();
char* pTmp = new char[len];
memcpy(pTmp, msg.c_str(), len);
std::shared_ptr<char> ptr; //<2F>Ÿ<EFBFBD><C5B8><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>ʡ<EFBFBD><CAA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE>
ptr.reset(pTmp);
//hlogi("<=== decode OK, msg=[%s]", msg.c_str());
#if 0
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 17).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 18).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 19).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 20).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 21).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 22).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 23).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 24).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 25).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 26).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 27).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 28).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 29).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 30).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 31).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 32).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 33).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 34).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 61).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 62).c_str());
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 63).c_str());
#endif
//hlogd("<=== decode OK [\n%s\n]", printHex(pTmp, len).c_str());
if( !json.decode(msg) )
{
//delete[] pTmp;
hloge("Failed to decode json string pack , length=%d", readbytes);
hio_write(io, (void*)&respFrame, sizeof respFrame);
return;
}
hio_write(io, (void*)&respFrame, sizeof respFrame);
std::string fsucode = json["FsuCode"].s();
std::string msg_type = json["type"].s();
std::string timestamp = get_current_timestamp(); // json["TimeStamp"].s();
if( fsucode.length() == 0 )
{
//delete[] pTmp;
hlogw("!!empty fsucode recieved!");
return;
}
hlogi("<=== decode OK, recieve fsucode=[%s] type=[%s] ts=[%s]", fsucode.c_str(), msg_type.c_str(), timestamp.c_str());
#ifdef _DEBUG
hlogd("<<<<Check Mem after decode here>>>> \n[\n%s\n]\n", printHex(pTmp, len).c_str());
#endif
std::string out_compress;
int zip_ret = 0;
if( (zip_ret = CompressString(pTmp, len, out_compress, Z_DEFAULT_COMPRESSION)) != Z_OK )
{
hloge("Failed to compress source data, zip return value %d", zip_ret);
return;
}
hlogd("<<<<Compress result: string size from original [%d] to [%d]", len, out_compress.size());
#ifdef _DEBUG
hlogd("<<<<Compress string here>>>> \n[\n%s\n]\n", printHex(out_compress.c_str(), out_compress.size()).c_str());
#endif
//std::string msg2(pTmp, len);
if( msg_type == "gateway-data"
|| msg_type == "gateway-alarmdata"
|| msg_type == "gateway-writedata"
|| msg_type == "gateway-readdata"
|| msg_type == "web-write"
|| msg_type == "web-alarm" )
{
auto& IdCodeContent = json["IdCodeContent"];
if( IdCodeContent.size() <= 0 )
{
//delete[] pTmp;
hloge("invalid IdCodeContent's size: %d", IdCodeContent.size());
return;
}
auto& pNode = IdCodeContent[0]; //<2F><><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
std::string oid = pNode["OID"].s();
//OpDatabase::getInstance()->InsertMessage(timestamp, msg_type, fsucode, out_compress, (int)pData->mqtt_topic, (int)pData->device_id);
}
if( msg_type == "web-read" )
{
auto& IdCodeContent = json["IdCodes"];
if( IdCodeContent.size() <= 0 )
{
hloge("invalid IdCodes's size: %d", IdCodeContent.size());
//delete[] pTmp;
return;
}
auto& pNode = IdCodeContent[0]; //<2F><><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD>
std::string oid = pNode.s();
//OpDatabase::getInstance()->InsertMessage(timestamp, msg_type, fsucode, out_compress, (int)pData->mqtt_topic, (int)pData->device_id);
}
//delete[] pTmp;
}