cppjieba/server/husky/worker_thread.h
2015-12-12 19:43:49 +08:00

106 lines
2.7 KiB
C++

#ifndef HUSKY_WORKER_HPP
#define HUSKY_WORKER_HPP
#include "limonp/ThreadPool.hpp"
#include "irequest_handler.h"
#include "net_util.h"
namespace husky {
const char* const CLIENT_IP_K = "CLIENT_IP";
const size_t RECV_BUFFER_SIZE = 16 * 1024;
const struct linger LNG = {1, 1};
const struct timeval SOCKET_TIMEOUT = {16, 0};
class WorkerThread: public ITask {
public:
WorkerThread(int sockfs, IRequestHandler& reqHandler):
sockfd_(sockfs), req_handler_(reqHandler) {
}
virtual ~WorkerThread() {
}
virtual void Run() {
do {
if(!SetSockopt(sockfd_)) {
LOG(ERROR) << "_getsockopt failed.";
break;
}
string strSnd, strRetByHandler;
HttpReqInfo httpReq;
if(!Receive(sockfd_, httpReq)) {
LOG(ERROR) << "Receive failed.";
break;
}
if(httpReq.IsGET() && !req_handler_.DoGET(httpReq, strRetByHandler)) {
LOG(ERROR) << "DoGET failed.";
break;
}
if(httpReq.IsPOST() && !req_handler_.DoPOST(httpReq, strRetByHandler)) {
LOG(ERROR) << "DoPOST failed.";
break;
}
strSnd = StringFormat(HTTP_FORMAT, CHARSET_UTF8, strRetByHandler.length(), strRetByHandler.c_str());
if(!Send(sockfd_, strSnd)) {
LOG(ERROR) << "Send failed.";
break;
}
} while(false);
if(-1 == close(sockfd_)) {
LOG(ERROR) << strerror(errno);
}
}
private:
bool Receive(int sockfd, HttpReqInfo& httpInfo) const {
char recvBuf[RECV_BUFFER_SIZE];
int n = 0;
while(!httpInfo.IsBodyFinished() && (n = recv(sockfd, recvBuf, RECV_BUFFER_SIZE, 0)) > 0) {
if(!httpInfo.IsHeaderFinished()) {
if(!httpInfo.ParseHeader(recvBuf, n)) {
LOG(ERROR) << "ParseHeader failed. ";
return false;
}
continue;
}
httpInfo.AppendBody(recvBuf, n);
}
if(n < 0) {
LOG(ERROR) << strerror(errno);
return false;
}
return true;
}
bool Send(int sockfd, const string& strSnd) const {
if(-1 == send(sockfd, strSnd.c_str(), strSnd.length(), 0)) {
LOG(ERROR) << strerror(errno);
return false;
}
return true;
}
bool SetSockopt(int sockfd) const {
if(-1 == setsockopt(sockfd, SOL_SOCKET, SO_LINGER, (const char*)&LNG, sizeof(LNG))) {
LOG(ERROR) << strerror(errno);
return false;
}
if(-1 == setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&SOCKET_TIMEOUT, sizeof(SOCKET_TIMEOUT))) {
LOG(ERROR) << strerror(errno);
return false;
}
if(-1 == setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, (const char*)&SOCKET_TIMEOUT, sizeof(SOCKET_TIMEOUT))) {
LOG(ERROR) << strerror(errno);
return false;
}
return true;
}
int sockfd_;
IRequestHandler& req_handler_;
};
}
#endif