Что не так.
Сервер не получает сообщение.
Помогите, пожайлуста...
Сервер:
| Код | #include <winsock2.h>
#include <windows.h>
#pragma comment(lib, "ws2_32.lib")
#define PORT 4736
WSADATA wsd;
DWORD WINAPI ReadThreadPrc(LPVOID lpParam)
{
SOCKET sock = SOCKET(lpParam);
WSABUF wsaBuf;
char st[10];
wsaBuf.buf = st;
wsaBuf.len = 6;
DWORD dwRes;
while (1)
{
if (!WSARecv(sock, &wsaBuf,1, &dwRes, 0, 0, 0))
{
MessageBox(NULL, wsaBuf.buf, "Hello", 0);
}
}
closesocket(sock);
return 0;
}
INT WINAPI WinMain(HINSTANCE hInstm, HINSTANCE hPrevInst, LPSTR lpCmdLine, INT nCmdShow)
{
SOCKET sct;
int iErr;
if (WSAStartup(MAKEWORD(2, 2), &wsd))
{
MessageBox(NULL, "Error load Winsock2", "Error", MB_ICONERROR);
return 1;
}
sct = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, NULL, 0);
if (sct == INVALID_SOCKET)
{
MessageBox(NULL, "An error was appeared during creating a socket", "ERROR", MB_ICONERROR);
return 2;
}
SOCKADDR_IN sca, sca_cl;
sca.sin_family = AF_INET;
sca.sin_port = htons(PORT);
sca.sin_addr.s_addr = htonl(INADDR_ANY);
bind(sct, (sockaddr *)&sca, sizeof(sca));
if (listen(sct, SOMAXCONN))
{
MessageBox(NULL, "Listen returned error", "Error", MB_ICONERROR);
iErr = WSAGetLastError();
closesocket(sct);
return 3;
}
int iSz = sizeof(sca_cl);
HANDLE hThread;
SOCKET sClient;
while (1)
{
sClient = WSAAccept(sct, (sockaddr *)&sca_cl, &iSz, NULL, NULL);
if (sClient == INVALID_SOCKET)
{
iErr = WSAGetLastError();
MessageBox(NULL, "An error was appeared during Accept socket", "ERROR", MB_ICONERROR);
}
hThread = CreateThread(NULL, NULL, ReadThreadPrc, (LPVOID)sClient, NULL, NULL);
}
CloseHandle(hThread);
closesocket(sct);
return 0;
} |
Клиент:
| Код | #include <winsock2.h>
#include <windows.h>
#pragma comment(lib, "ws2_32.lib")
#define PORT 4736
#define INETADDR "127.0.0.1"
INT WINAPI WinMain(HINSTANCE hInstm, HINSTANCE hPrevInst, LPSTR lpCmdLine, INT nCmdShow)
{
WSADATA wsd;
SOCKET sct;
if (WSAStartup(MAKEWORD(2, 2), &wsd))
{
MessageBox(NULL, "Error load Winsock2", "Error", MB_ICONERROR);
return 1;
}
sct = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, NULL, 0);
if (sct == INVALID_SOCKET)
{
MessageBox(NULL, "An error was appeared during creating a socket", "ERROR", MB_ICONERROR);
closesocket(sct);
return 2;
}
SOCKADDR_IN sca;
sca.sin_family = AF_INET;
sca.sin_port = htons(PORT);
sca.sin_addr.s_addr = inet_addr(INETADDR);
if (WSAConnect(sct, (sockaddr *)&sca, sizeof(sca), NULL, NULL, 0, 0))
{
MessageBox(NULL, "An error was appeared during connect", "ERROR", MB_ICONERROR);
int t =WSAGetLastError();
if (t ==WSAECONNREFUSED)
MessageBox(NULL, "The attempt to connect was rejected", "ERROR", MB_ICONERROR);
closesocket(sct);
return 2;
}
WSABUF wsaBuf;
wsaBuf.buf = "Hello";
wsaBuf.len = strlen("Hello")+1;
DWORD nSend;
if (WSASend(sct, &wsaBuf, 1, &nSend, 0, NULL, NULL))
{
int iErr = WSAGetLastError();
if (iErr == WSAENOBUFS)
MessageBox(NULL, "Send Error; The Windows Sockets provider reports a buffer deadlock.", "ERROR", MB_ICONERROR);
}
closesocket(sct);
return 0;
}
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