int mongo_socket_connect( mongo *conn, const char *host, int port ) {
struct addrinfo *addrs = NULL;
struct addrinfo hints;
int flag = 1;
char port_str[12];
int ret;
conn->sock = 0;
conn->connected = 0;
memset( &hints, 0, sizeof( hints ) );
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
bson_sprintf( port_str, "%d", port );
if( mongo_create_socket( conn ) != MONGO_OK )
return MONGO_ERROR;
if( (ret = getaddrinfo( host, port_str, &hints, &addrs )) != 0 ) {
bson_errprintf( "getaddrinfo failed: %s", gai_strerror( ret ) );
conn->err = MONGO_CONN_ADDR_FAIL;
return MONGO_ERROR;
}
if ( connect( conn->sock, addrs->ai_addr, addrs->ai_addrlen ) == -1 ) {
mongo_close_socket( conn->sock );
freeaddrinfo( addrs );
conn->err = MONGO_CONN_FAIL;
return MONGO_ERROR;
}
setsockopt( conn->sock, IPPROTO_TCP, TCP_NODELAY, ( char * )&flag, sizeof( flag ) );
if( conn->op_timeout_ms > 0 )
mongo_set_socket_op_timeout( conn, conn->op_timeout_ms );
conn->connected = 1;
freeaddrinfo( addrs );
return MONGO_OK;
}
int mongo_socket_connect( mongo *conn, const char *host, int port ) {
char port_str[NI_MAXSERV];
int status;
struct addrinfo ai_hints;
struct addrinfo *ai_list = NULL;
struct addrinfo *ai_ptr = NULL;
conn->sock = 0;
conn->connected = 0;
sprintf(port_str,"%d",port);
bson_sprintf( port_str, "%d", port );
memset( &ai_hints, 0, sizeof( ai_hints ) );
#ifdef AI_ADDRCONFIG
ai_hints.ai_flags = AI_ADDRCONFIG;
#endif
ai_hints.ai_family = AF_UNSPEC;
ai_hints.ai_socktype = SOCK_STREAM;
status = getaddrinfo( host, port_str, &ai_hints, &ai_list );
if ( status != 0 ) {
bson_errprintf( "getaddrinfo failed: %s", gai_strerror( status ) );
conn->err = MONGO_CONN_ADDR_FAIL;
return MONGO_ERROR;
}
for ( ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next ) {
conn->sock = socket( ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol );
if ( conn->sock < 0 ) {
conn->sock = 0;
continue;
}
status = connect( conn->sock, ai_ptr->ai_addr, ai_ptr->ai_addrlen );
if ( status != 0 ) {
mongo_close_socket( conn->sock );
conn->sock = 0;
continue;
}
if ( ai_ptr->ai_protocol == IPPROTO_TCP ) {
int flag = 1;
setsockopt( conn->sock, IPPROTO_TCP, TCP_NODELAY,
( void * ) &flag, sizeof( flag ) );
if ( conn->op_timeout_ms > 0 )
mongo_set_socket_op_timeout( conn, conn->op_timeout_ms );
}
conn->connected = 1;
break;
}
freeaddrinfo( ai_list );
if ( ! conn->connected ) {
conn->err = MONGO_CONN_FAIL;
return MONGO_ERROR;
}
return MONGO_OK;
}
int mongo_env_socket_connect( mongo *conn, const char *host, int port ) {
char port_str[NI_MAXSERV];
char errstr[MONGO_ERR_LEN];
int status;
struct addrinfo ai_hints;
struct addrinfo *ai_list = NULL;
struct addrinfo *ai_ptr = NULL;
conn->sock = 0;
conn->connected = 0;
bson_sprintf( port_str, "%d", port );
memset( &ai_hints, 0, sizeof( ai_hints ) );
ai_hints.ai_family = AF_UNSPEC;
ai_hints.ai_socktype = SOCK_STREAM;
ai_hints.ai_protocol = IPPROTO_TCP;
status = getaddrinfo( host, port_str, &ai_hints, &ai_list );
if ( status != 0 ) {
bson_sprintf( errstr, "getaddrinfo failed with error %d", status );
__mongo_set_error( conn, MONGO_CONN_ADDR_FAIL, errstr, WSAGetLastError() );
return MONGO_ERROR;
}
for ( ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next ) {
conn->sock = socket( ai_ptr->ai_family, ai_ptr->ai_socktype,
ai_ptr->ai_protocol );
if ( conn->sock == INVALID_SOCKET ) {
__mongo_set_error( conn, MONGO_SOCKET_ERROR, "socket() failed",
WSAGetLastError() );
conn->sock = 0;
continue;
}
status = connect( conn->sock, ai_ptr->ai_addr, ai_ptr->ai_addrlen );
if ( status != 0 ) {
__mongo_set_error( conn, MONGO_SOCKET_ERROR, "connect() failed",
WSAGetLastError() );
mongo_env_close_socket( conn->sock );
conn->sock = 0;
continue;
}
if ( ai_ptr->ai_protocol == IPPROTO_TCP ) {
int flag = 1;
setsockopt( conn->sock, IPPROTO_TCP, TCP_NODELAY,
( const char * ) &flag, sizeof( flag ) );
if ( conn->op_timeout_ms > 0 )
mongo_env_set_socket_op_timeout( conn, conn->op_timeout_ms );
}
conn->connected = 1;
break;
}
freeaddrinfo( ai_list );
if ( ! conn->connected ) {
conn->err = MONGO_CONN_FAIL;
return MONGO_ERROR;
}
else {
mongo_clear_errors( conn );
return MONGO_OK;
}
}