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nonblocking.cpp
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nonblocking.cpp
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#include "nonblocking.h"
int setnonblocking(int sServer,int _nMode)
{
#if WIN32
DWORD nMode = _nMode;
return ioctlsocket( sServer, FIONBIO,&nMode);
#else
if(_nMode==1)
{
return fcntl(sServer,F_SETFL,O_NONBLOCK);
}
else
{
return fcntl(sServer,F_SETFL, _nMode);
}
#endif
}
#if OPENSSL
void clearsock(int sock,sockinfo * sock_info)
{
if(sock_info->istype==1)
{
if(sock_info->packbuflen>0&&sock_info->packbuf!=NULL)
{
free(sock_info->packbuf);
sock_info->packbuf=NULL;
}
if(sock_info->sslinfo!=NULL)
{
openssl_free_info(sock_info->sslinfo);
free(sock_info->sslinfo);
sock_info->sslinfo=NULL;
}
}
// net_close(sock);
shutdown(sock,2);
//closesocket(sock);
#if WIN32
closesocket(sock);
#else
close(sock);
#endif
//ÊÍ·ÅÄÚ´æ
if(sock_info!=NULL)
{
free(sock_info);
sock_info=NULL;
}
}
#else
void clearsock(int sock,sockinfo * sock_info)
{
if(sock_info->istype==1)
{
if(sock_info->packbuflen>0&&sock_info->packbuf!=NULL)
{
free(sock_info->packbuf);
sock_info->packbuf=NULL;
}
if(sock_info->sslinfo!=NULL)
{
#if ISMBEDTLS
mbedtls_ssl_close_notify(&sock_info->sslinfo->ssl);
#else
ssl_close_notify(&sock_info->sslinfo->ssl);
#endif // ISMBEDTLS
ssl_free_info(sock_info->sslinfo);
free(sock_info->sslinfo);
sock_info->sslinfo=NULL;
}
}
#if ISMBEDTLS
shutdown(sock,2);
//closesocket(sock);
#if WIN32
closesocket(sock);
#else
close(sock);
#endif
#else
net_close(sock);
#endif
//ÊÍ·ÅÄÚ´æ
if(sock_info!=NULL)
{
free(sock_info);
sock_info=NULL;
}
}
#endif
int check_sock(int sock)
{
int error=-1;
#if WIN32
int len ;
#else
socklen_t len;
#endif
len = sizeof(error);
getsockopt(sock, SOL_SOCKET, SO_ERROR, (char*)&error, &len);
return error;
}
int net_dns( struct sockaddr_in *server_addr, const char *host, int port )
{
struct hostent *server_host;
if((server_host = gethostbyname(host)) == NULL )
{
return -1;
}
memcpy((void*)&server_addr->sin_addr,(void*)server_host->h_addr,server_host->h_length);
server_addr->sin_family = AF_INET;
server_addr->sin_port = htons( port );
return 0;
}