TTServer/cpp/src/msg_server/HttpQuery.cpp at master · codeindeep/TTServer · GitHub

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* HttpQuery.cpp

* Created on: 2013-10-22

* Author: ziteng@mogujie.com

#include "HttpQuery.h"

#include "RouteServConn.h"

#include "DBServConn.h"

#include "LoginServConn.h"

#include "ImUser.h"

#include "GroupChat.h"

static uint32_t g_total_query = 0;

static uint32_t g_last_year = 0;

static uint32_t g_last_month = 0;

static uint32_t g_last_mday = 0;

#define HTTP_QUEYR_HEADER "HTTP/1.1 200 OK\r\n"\

"Cache-Control:no-cache\r\n"\

"Connection:close\r\n"\

"Content-Length:%d\r\n"\

"Content-Type:text/html;charset=utf-8\r\n\r\n%s"

CHttpQuery* CHttpQuery::m_query_instance = NULL;

string PackSendOk()

{

jsonxx::Object json_obj;

json_obj << "result" << 0;

std::string json_str = json_obj.json();

char szRes[512] = {0};

sprintf(szRes, HTTP_QUEYR_HEADER, json_str.size(), json_str.c_str());

string response = szRes;

return response;

}

inline char fromHex(const char &x)

{

return isdigit(x) ? x-'0' : x-'A'+10;

}

string URLDecode(const string &sIn)

{

string sOut;

for( size_t ix = 0; ix < sIn.size(); ix++ )

{

char ch = 0;

if(sIn[ix]=='%')

{

ch = (fromHex(sIn[ix+1])<<4);

ch |= fromHex(sIn[ix+2]);

ix += 2;

}

else if(sIn[ix] == '+')

{

ch = ' ';

}

else

{

ch = sIn[ix];

}

sOut += (char)ch;

}

return sOut;

}

void http_query_timer_callback(void* callback_data, uint8_t msg, uint32_t handle, void* pParam)

{

struct tm* tm;

time_t currTime;

time(&currTime);

tm = localtime(&currTime);

uint32_t year = tm->tm_year + 1900;

uint32_t mon = tm->tm_mon + 1;

uint32_t mday = tm->tm_mday;

if (year != g_last_year || mon != g_last_month || mday != g_last_mday) {

// a new day begin, clear the count

log("a new day begin, g_total_query=%u\n", g_total_query);

g_total_query = 0;

g_last_year = year;

g_last_month = mon;

g_last_mday = mday;

}

CHttpQuery* CHttpQuery::GetInstance()

{

if (!m_query_instance) {

m_query_instance = new CHttpQuery();

netlib_register_timer(http_query_timer_callback, NULL, 1000);

}

return m_query_instance;

}

void CHttpQuery::DispatchQuery(std::string& url, std::string& post_data, CHttpConn* pHttpConn)

{

++g_total_query;

log("DispatchQuery, url=%s, content=%s\n", url.c_str(), post_data.c_str());

jsonxx::Object json_obj;

if ( !json_obj.parse(post_data) ) {

log("json parse failed, post_data=%s\n", post_data.c_str());

pHttpConn->Close();

return;

}

// process post request with post content

if (strcmp(url.c_str(), "/query/createNormalGroup") == 0) {

_QueryCreateNormalGroup(json_obj, pHttpConn);

}

else if (strcmp(url.c_str(), "/query/changeMembers") == 0) {

_QueryChangeMember(json_obj, pHttpConn);

}

else {

log("url not support\n");

pHttpConn->Close();

return;

}

void CHttpQuery::_QueryCreateNormalGroup(jsonxx::Object &post_json_obj, CHttpConn *pHttpConn)

{

CRouteServConn *pConn = get_route_serv_conn();

if (!pConn) {

log("no connection to RouteServConn\n");

pHttpConn->Close();

return;

}

if ( !post_json_obj.has<jsonxx::Number>("group_id") ) {

log("no group id\n");

pHttpConn->Close();

return;

}

if (!post_json_obj.has<jsonxx::String>("group_name")) {

log("no group name\n");

pHttpConn->Close();

return;

}

if (!post_json_obj.has<jsonxx::String>("group_avatar")) {

log("no group avatar\n");

pHttpConn->Close();

return;

}

if (!post_json_obj.has<jsonxx::Array>("user_list")) {

log("no user list\n");

pHttpConn->Close();

return;

}

string response = PackSendOk();

pHttpConn->Send((void*)response.c_str(), response.length());

pHttpConn->Close();

uint32_t group_id = post_json_obj.get<jsonxx::Number>("group_id");

string group_name = post_json_obj.get<jsonxx::String>("group_name");

string group_avatar = post_json_obj.get<jsonxx::String>("group_avatar");

group_name = URLDecode(group_name);

jsonxx::Array user_array = post_json_obj.get<jsonxx::Array>("user_list");

uint32_t user_cnt = user_array.size();

log("QueryCreateNormalGroup, group_id: %u, group_name: %s, user_cnt: %u.\n", group_id,

group_name.c_str(), user_cnt);

uint32_t* user_list = NULL;

if (user_cnt > 0) {

user_list = new uint32_t[user_cnt];

if (NULL == user_list) {

log("_QueryCreateNormalGroup, alloced failed");

return;

}

for (uint32_t i = 0; i < user_array.size(); i++) {

user_list[i] = user_array.get<jsonxx::Number>(i);

}

CGroupChat::GetInstance()->HandleGroupCreateNormalGroupNotify(group_id, group_name.c_str(),

group_avatar.c_str(), user_cnt, user_list);

CImPduGroupCreateNormalGroupNotify pdu(group_id, group_name.c_str(), group_avatar.c_str(),

user_cnt, user_list);

pConn->SendPdu(&pdu);

}

void CHttpQuery::_QueryChangeMember(jsonxx::Object &post_json_obj, CHttpConn *pHttpConn)

{

CRouteServConn *pConn = get_route_serv_conn();

if (!pConn) {

log("no connection to RouteServConn\n");

pHttpConn->Close();

return;

}

if ( !post_json_obj.has<jsonxx::Number>("group_id") ) {

log("no group id\n");

pHttpConn->Close();

return;

}

if (!post_json_obj.has<jsonxx::Array>("user_list")) {

log("no user list\n");

pHttpConn->Close();

return;

}

string response = PackSendOk();

pHttpConn->Send((void*)response.c_str(), response.length());

pHttpConn->Close();

uint32_t group_id = post_json_obj.get<jsonxx::Number>("group_id");

jsonxx::Array user_array = post_json_obj.get<jsonxx::Array>("user_list");

uint32_t user_cnt = user_array.size();

log("QueryChangeMember, group_id: %u, user_cnt: %u.\n", group_id,

user_cnt);

uint32_t* user_list = NULL;

if (user_cnt > 0) {

user_list = new uint32_t[user_cnt];

if (NULL == user_list) {

log("_QueryCreateNormalGroup, alloced failed");

return;

}

for (uint32_t i = 0; i < user_array.size(); i++) {

user_list[i] = user_array.get<jsonxx::Number>(i);

}

CGroupChat::GetInstance()->HandleGroupChangeMemberNotify(group_id, user_cnt,

user_list);

CImPduGroupChangeMemberNotify pdu( group_id, user_cnt, user_list);

pConn->SendPdu(&pdu);

}

TTServer/cpp/src/msg_server/HttpQuery.cpp at master · codeindeep/TTServer · GitHub

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