即时通讯只是开始在c + +编码,我想构建一个多线程服务器,但我有一些错误。首先,这里是我得到的代码:c + +多线程服务器与std ::线程铸造变量
while(true){
printf("waiting for a connection\n");
csock = (int*)malloc(sizeof(int));
if((*csock = accept(hsock, (sockaddr*)&sadr, &addr_size))!= -1)
{
printf("---------------------\nReceived connection from %s\n",inet_ntoa(sadr.sin_addr));
//std::thread th(&Network::SocketHandler, NULL);
std::thread th(Network::SocketHandler, (void*)csock);
th.detach();
}
else
{
fprintf(stderr, "Error accepting %d\n", errno);
}
}
}
void Network::SocketHandler(void* lp)
{
int *csock = (int*)lp;
char buffer[1024];
int buffer_len = 1024;
int bytecount;
memset(buffer, 0, buffer_len);
if((bytecount = recv(*csock, buffer, buffer_len, 0))== -1){
fprintf(stderr, "Error receiving data %d\n", errno);
}
printf("Received bytes %d\nReceived string \"%s\"\n", bytecount, buffer);
strcat(buffer, " SERVER ECHO");
if((bytecount = send(*csock, buffer, strlen(buffer), 0))== -1){
fprintf(stderr, "Error sending data %d\n", errno);
}
printf("Sent bytes %d\n", bytecount);
}
我在这行编译时得到一个错误:
std::thread th(Network::SocketHandler, (void*)csock);
说: 的std ::螺纹::线程(_Callable & &,_args & & ...)[with _Callable = void(Network :: )(int); _args = {无效*}] 没有已知的转换用于从“参数1”到“空隙(网络:: & &)(INT)”
如何解决这个问题?还是有更好的方式来创建一个多线程服务器的任何示例可能是其他职位?
你可能会考虑看看Boost.Asio的C++网络库 –