#include "TcpCgi.hpp"


namespace{
LocalServer *cidwServer = LocalServer::instance();
}

TcpCgi::TcpCgi()
{
	print_light_green("TcpCgi Init\n");
}

void TcpCgi::startCgiServer()
{
    int  listenfd, connfd;
    int mw_optval = 1;

    struct sockaddr_in  servaddr;
    char  buff[40960];
    int  n;
    if( (listenfd = socket(AF_INET, SOCK_STREAM, 0)) == -1 ){
        printf("create socket error: %s(errno: %d)\n",strerror(errno),errno);
        return;
    }
    setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, (char *)&mw_optval,sizeof(mw_optval));

    memset(&servaddr, 0, sizeof(servaddr));
    servaddr.sin_family = AF_INET;
    servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
    servaddr.sin_port = htons(7305);

    if( bind(listenfd, (struct sockaddr*)&servaddr, sizeof(servaddr)) == -1){
        printf("bind socket error: %s(errno: %d)\n",strerror(errno),errno);
        return;
    }

    if( listen(listenfd, 10) == -1){
        printf("listen socket error: %s(errno: %d)\n",strerror(errno),errno);
        return;
    }

    while(1){
        if( (connfd = accept(listenfd, (struct sockaddr*)NULL, NULL)) == -1) {
            printf("accept socket error: %s(errno: %d)",strerror(errno),errno);
            continue;
        }
        n = recv(connfd, buff, 40960, 0);
        if ( n <= 0) {
            print_info("recv fail\n");
            close(connfd);
        } else {
            buff[n] = '\0';
 
            std::string recvData = std::string(buff);
            std::string reqData = cidwServer->HandleCgi_cmd(recvData);
            //print_info("send cgi : %s\n length = %d\n", reqData.c_str(),reqData.length());
            if( send(connfd, reqData.c_str(), reqData.length(), 0) < 0){
                printf("send msg error: %s(errno: %d)\n", strerror(errno), errno);
            }    
            close(connfd);
        }
    }
    close(listenfd);
    return;

}

TcpCgi::~TcpCgi()
{

}