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Сокеты: клиент не принимает данные
18.04.2013, 00:36. Показов 1378. Ответов 4
Написал простой консольный чат. Почему в клиенте функция recv возвращает ошибку 10038?
Сервер:
| C++ | 1
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| #include "stdafx.h"
#include <iostream>
#include <winsock2.h>
#include <windows.h>
using namespace std;
DWORD WINAPI threadFunc(PVOID pParam);
SOCKET hSocket;
int _tmain(int argc, _TCHAR* argv[])
{
sockaddr_in sockAddr = {0};
WSAData wsaData;
char sendBuff[1024];
WSAStartup(MAKEWORD(2, 0), &wsaData);
sockAddr.sin_family = AF_INET;
sockAddr.sin_port = htons(10001);
sockAddr.sin_addr.S_un.S_addr = INADDR_ANY;
hSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
cout << "Socket created\n";
bind(hSocket, reinterpret_cast<sockaddr*>(&sockAddr), sizeof(sockAddr));
cout << "Bind\n";
listen(hSocket, SOMAXCONN);
cout << "Listen\n";
CreateThread(NULL, 0, threadFunc, NULL, 0, NULL);
while (TRUE) {
cin >> sendBuff;
if (sendBuff == "exit")
break;
send(hSocket, sendBuff, strlen(sendBuff), 0);
cout << endl;
}
closesocket(hSocket);
cout << "\nClose socket\n";
WSACleanup();
return 0;
}
DWORD WINAPI threadFunc(PVOID pParam){
char tempBuffer[1024];
SOCKET hClientSocket;
sockaddr_in clientSockAddr;
int clientSockSize = sizeof(clientSockAddr);
hClientSocket = accept(hSocket,
reinterpret_cast<sockaddr*>(&clientSockAddr),
&clientSockSize);
cout << "Accept\n";
while(true)
{
int retval;
retval = recv(hClientSocket, tempBuffer, sizeof(tempBuffer) - 1, 0);
if (retval == 0)
{
break;
}
else if (retval == -1)
{
cout << "recv error: " << GetLastError() << endl;
break;
}
else
{
tempBuffer[retval] = 0;
cout << tempBuffer << "\n";
}
}
closesocket(hClientSocket);
cout << "Close client socket\n";
return 0;
} |
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Клиент:
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| #include "stdafx.h"
#include <iostream>
#include <winsock2.h>
#include <windows.h>
using namespace std;
SOCKET hSocket;
DWORD WINAPI threadFunc(PVOID pParam);
void main() {
SOCKET hSocket;
char tempBuffer[1024];
sockaddr_in sockAddr = {0};
WSAData wsaData;
char message[1024];
WSAStartup(MAKEWORD(2, 0), &wsaData);
sockAddr.sin_family = AF_INET;
sockAddr.sin_port = htons(10001);
sockAddr.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
hSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
cout << "Socket created\n";
connect(hSocket, reinterpret_cast<sockaddr*>(&sockAddr), sizeof(sockAddr));
cout << "Connected\n";
CreateThread(NULL, 0, threadFunc, NULL, 0, NULL);
while (TRUE) {
cin >> message;
if (message == "exit")
break;
send(hSocket, message, strlen(message), 0);
}
closesocket(hSocket);
cout << "Socket closed\n";
WSACleanup();
system("PAUSE");
}
DWORD WINAPI threadFunc(PVOID pParam){
char recvBuffer[1024];
while(true)
{
int retval;
retval = recv(hSocket, recvBuffer, sizeof(recvBuffer) - 1, 0);
if (retval == 0)
{
break;
}
else if (retval == -1)
{
cout << "recv error: " << GetLastError() << endl;
break;
}
else
{
recvBuffer[retval] = 0;
cout << recvBuffer << "\n";
}
}
return 0;
} |
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