void CBaseSocket::_AcceptNewSocket()
{
SOCKET fd = 0;
sockaddr_in peer_addr;
socklen_t addr_len = sizeof(sockaddr_in);
char ip_str[64];
while ( (fd = accept(m_socket, (sockaddr*)&peer_addr, &addr_len)) != INVALID_SOCKET )
{
CBaseSocket* pSocket = new CBaseSocket();
uint32_t ip = ntohl(peer_addr.sin_addr.s_addr);
uint16_t port = ntohs(peer_addr.sin_port);
snprintf(ip_str, sizeof(ip_str), "%d.%d.%d.%d", ip >> 24, (ip >> 16) & 0xFF, (ip >> 8) & 0xFF, ip & 0xFF);
// log("AcceptNewSocket, socket=%d from %s:%d\n", fd, ip_str, port);
pSocket->SetSocket(fd);
pSocket->SetCallback(m_callback);
pSocket->SetCallbackData(m_callback_data);
pSocket->SetState(SOCKET_STATE_CONNECTED);
pSocket->SetRemoteIP(ip_str);
pSocket->SetRemotePort(port);
_SetNoDelay(fd);
_SetNonblock(fd);
AddBaseSocket(pSocket);
CEventDispatch::Instance()->AddEvent(fd, SOCKET_READ | SOCKET_EXCEP);
m_callback(m_callback_data, NETLIB_MSG_CONNECT, (net_handle_t)fd, NULL);
}
}
net_handle_t CBaseSocket::Connect(const char* server_ip, uint16_t port, callback_t callback, void* callback_data)
{
log("CBaseSocket::Connect, server_ip=%s, port=%d\n", server_ip, port);
m_remote_ip = server_ip;
m_remote_port = port;
m_callback = callback;
m_callback_data = callback_data;
m_socket = socket(AF_INET, SOCK_STREAM, 0);
if (m_socket == INVALID_SOCKET)
{
log("socket failed, err_code=%d\n", _GetErrorCode());
return NETLIB_INVALID_HANDLE;
}
_SetNonblock(m_socket);
_SetNoDelay(m_socket);
sockaddr_in serv_addr;
_SetAddr(server_ip, port, &serv_addr);
int ret = connect(m_socket, (sockaddr*)&serv_addr, sizeof(serv_addr));
if ( (ret == SOCKET_ERROR) && (!_IsBlock(_GetErrorCode())) )
{
log("connect failed, err_code=%d\n", _GetErrorCode());
closesocket(m_socket);
return NETLIB_INVALID_HANDLE;
}
m_state = SOCKET_STATE_CONNECTING;
AddBaseSocket(this);
CEventDispatch::Instance()->AddEvent(m_socket, SOCKET_ALL);
return (net_handle_t)m_socket;
}
net_handle_t CBaseSocket::Connect(const char* server_ip, uint16_t port, IServerNotify* pNotify)
{
printf("CBaseSocket::Connect, server_ip=%s, port=%d\n", server_ip, port);
m_remote_ip = server_ip;
m_remote_port = port;
m_Notify = pNotify;
m_socket = socket(AF_INET, SOCK_STREAM, 0);
if (m_socket == INVALID_SOCKET)
{
printf("socket failed, err_code=%d\n", _GetErrorCode());
return NETLIB_INVALID_HANDLE;
}
_SetNonblock(m_socket);
_SetNoDelay(m_socket);
sockaddr_in serv_addr;
_SetAddr(server_ip, port, &serv_addr);
int ret = connect(m_socket, (sockaddr*)&serv_addr, sizeof(serv_addr));
if ( (ret == SOCKET_ERROR) && (!_IsBlock(_GetErrorCode())) )
{
printf("connect failed, err_code=%d\n", _GetErrorCode());
closesocket(m_socket);
return NETLIB_INVALID_HANDLE;
}
m_state = SOCKET_STATE_CONNECTING;
m_pBaseServer->AddBaseSocket(this);
m_pBaseServer->AddEvent(m_socket, SOCKET_ALL);
return (net_handle_t)m_socket;
}
void CBaseSocket::_AcceptNewSocket()
{
SOCKET fd = 0;
sockaddr_in peer_addr;
socklen_t addr_len = sizeof(sockaddr_in);
char ip_str[64];
while ( (fd = accept(m_socket, (sockaddr*)&peer_addr, &addr_len)) != INVALID_SOCKET )
{
CBaseSocket* pSocket = new CBaseSocket(m_pBaseServer);
uint32_t ip = ntohl(peer_addr.sin_addr.s_addr);
uint16_t port = ntohs(peer_addr.sin_port);
snprintf(ip_str, sizeof(ip_str), "%d.%d.%d.%d", ip >> 24, (ip >> 16) & 0xFF, (ip >> 8) & 0xFF, ip & 0xFF);
printf("AcceptNewSocket, socket=%d from %s:%d\n", fd, ip_str, port);
pSocket->SetSocket(fd);
pSocket->SetState(SOCKET_STATE_CONNECTED);
pSocket->SetRemoteIP(ip_str);
pSocket->SetRemotePort(port);
pSocket->SetNotify(m_Notify);
_SetNoDelay(fd);
_SetNonblock(fd);
m_pBaseServer->AddBaseSocket(pSocket);
m_pBaseServer->AddEvent(fd, SOCKET_READ | SOCKET_EXCEP);
m_Notify->OnConnect((net_handle_t)fd);
}
}
//add by xieqq 2016-05-11 udp socket////////////////////////////
int CBaseSocket::UDP_Bind(const char* server_ip, uint16_t port, callback_t callback, void* callback_data)
{
m_local_ip = server_ip;
m_local_port = port;
m_callback = callback;
m_callback_data = callback_data;
m_socket = socket(AF_INET, SOCK_DGRAM, 0);
if (m_socket == INVALID_SOCKET)
{
printf("socket failed, err_code=%d\n", _GetErrorCode());
return NETLIB_ERROR;
}
// 这通常是重启监听服务器时出现，若不设置此选项，则bind时将出错。
_SetReuseAddr(m_socket); // /*设置socket属性，端口可以重用*/
_SetNonblock(m_socket); // 设置句柄为非阻塞方式
sockaddr_in serv_addr;
printf("socket success");
_SetAddr(server_ip, port, &serv_addr);
// 绑定端口
int ret = ::bind(m_socket, (sockaddr*)&serv_addr, sizeof(serv_addr));
if (ret == SOCKET_ERROR)
{
log("bind failed, err_code=%d", _GetErrorCode());
closesocket(m_socket);
return NETLIB_ERROR;
}
//ret = listen(m_socket, 64); // udp不用listen
//if (ret == SOCKET_ERROR)
//{
// log("listen failed, err_code=%d", _GetErrorCode());
// closesocket(m_socket);
// return NETLIB_ERROR;
//}
m_state = SOCKET_STATE_UDP_BIND;
log("CBaseSocket::UDP_Bind on any %s :%d", server_ip, port);
AddBaseSocket(this); // g_socket_map.insert
// UDP不用连接，直接调用连接成功
m_callback(m_callback_data, NETLIB_MSG_CONNECT, (net_handle_t)m_socket, NULL);
CEventDispatch::Instance()->AddUDPEvent(m_socket, SOCKET_READ | SOCKET_EXCEP);// SOCKET_ALL);//SOCKET_READ | SOCKET_EXCEP);
// udp 只是sendto recvfrom 要不要用epoll?
// 先用epoll试试 epoll收不到消息?
// 就不addEvent了
return NETLIB_OK;
}
int CBaseSocket::Listen(const char* server_ip, uint16_t port, IServerNotify* pNotify)
{
m_local_ip = server_ip;
m_local_port = port;
m_Notify = pNotify;
m_socket = socket(AF_INET, SOCK_STREAM, 0);
if (m_socket == INVALID_SOCKET)
{
printf("socket failed, err_code=%d\n", _GetErrorCode());
return NETLIB_ERROR;
}
printf("Main Socket[%d]...\n", m_socket);
_SetReuseAddr(m_socket);
_SetNonblock(m_socket);
sockaddr_in serv_addr;
_SetAddr(server_ip, port, &serv_addr);
int ret = ::bind(m_socket, (sockaddr*)&serv_addr, sizeof(serv_addr));
if (ret == SOCKET_ERROR)
{
printf("bind failed, err_code=%d\n", _GetErrorCode());
closesocket(m_socket);
return NETLIB_ERROR;
}
ret = listen(m_socket, 64);
if (ret == SOCKET_ERROR)
{
printf("listen failed, err_code=%d\n", _GetErrorCode());
closesocket(m_socket);
return NETLIB_ERROR;
}
m_state = SOCKET_STATE_LISTENING;
printf("CBaseSocket::Listen on %s:%d\n", server_ip, port);
m_pBaseServer->AddBaseSocket(this);
m_pBaseServer->AddEvent(m_socket, SOCKET_READ | SOCKET_EXCEP);
return NETLIB_OK;
}
int CBaseSocket::Listen(const char* server_ip, uint16_t port, callback_t callback, void* callback_data)
{
m_local_ip = server_ip;
m_local_port = port;
m_callback = callback;
m_callback_data = callback_data;
m_socket = socket(AF_INET, SOCK_STREAM, 0);
if (m_socket == INVALID_SOCKET)
{
printf("socket failed, err_code=%d\n", _GetErrorCode());
return NETLIB_ERROR;
}
_SetReuseAddr(m_socket);
_SetNonblock(m_socket);
sockaddr_in serv_addr;
_SetAddr(server_ip, port, &serv_addr);
int ret = ::bind(m_socket, (sockaddr*)&serv_addr, sizeof(serv_addr));
if (ret == SOCKET_ERROR)
{
log("bind failed, err_code=%d\n", _GetErrorCode());
closesocket(m_socket);
return NETLIB_ERROR;
}
ret = listen(m_socket, 64);
if (ret == SOCKET_ERROR)
{
log("listen failed, err_code=%d\n", _GetErrorCode());
closesocket(m_socket);
return NETLIB_ERROR;
}
m_state = SOCKET_STATE_LISTENING;
//log("CBaseSocket::Listen on %s:%d\n", server_ip, port);
AddBaseSocket(this);
CEventDispatch::Instance()->AddEvent(m_socket, SOCKET_READ | SOCKET_EXCEP);
return NETLIB_OK;
}