BOOL netconn_send( netconn_t *conn, const void *msg, size_t len, int *sent )
{
if (!netconn_connected( conn )) return FALSE;
if (conn->secure)
{
const BYTE *ptr = msg;
size_t chunk_size;
*sent = 0;
while(len) {
chunk_size = min(len, conn->ssl_sizes.cbMaximumMessage);
if(!send_ssl_chunk(conn, ptr, chunk_size))
return FALSE;
*sent += chunk_size;
ptr += chunk_size;
len -= chunk_size;
}
return TRUE;
}
if ((*sent = sock_send( conn->socket, msg, len, 0 )) == -1)
{
set_last_error( sock_get_error( errno ) );
return FALSE;
}
return TRUE;
}
BOOL netconn_recv( netconn_t *conn, void *buf, size_t len, int flags, int *recvd )
{
*recvd = 0;
if (!netconn_connected( conn )) return FALSE;
if (!len) return TRUE;
if (conn->secure)
{
SIZE_T size, cread;
BOOL res, eof;
if (conn->peek_msg)
{
*recvd = min( len, conn->peek_len );
memcpy( buf, conn->peek_msg, *recvd );
conn->peek_len -= *recvd;
conn->peek_msg += *recvd;
if (conn->peek_len == 0)
{
heap_free( conn->peek_msg_mem );
conn->peek_msg_mem = NULL;
conn->peek_msg = NULL;
}
/* check if we have enough data from the peek buffer */
if (!(flags & MSG_WAITALL) || *recvd == len) return TRUE;
}
size = *recvd;
do {
res = read_ssl_chunk(conn, (BYTE*)buf+size, len-size, &cread, &eof);
if(!res) {
WARN("read_ssl_chunk failed\n");
if(!size)
return FALSE;
break;
}
if(eof) {
TRACE("EOF\n");
break;
}
size += cread;
} while(!size || ((flags & MSG_WAITALL) && size < len));
TRACE("received %ld bytes\n", size);
*recvd = size;
return TRUE;
}
if ((*recvd = sock_recv( conn->socket, buf, len, flags )) == -1)
{
set_last_error( sock_get_error( errno ) );
return FALSE;
}
return TRUE;
}
ULONG netconn_query_data_available( netconn_t *conn )
{
if(!netconn_connected(conn))
return 0;
if(conn->secure)
return conn->peek_len;
return 0;
}
BOOL netconn_query_data_available( netconn_t *conn, DWORD *available )
{
#ifdef FIONREAD
int ret, unread;
#endif
*available = 0;
if (!netconn_connected( conn )) return FALSE;
if (conn->secure)
{
*available = conn->peek_len;
return TRUE;
}
#ifdef FIONREAD
if (!(ret = ioctlsocket( conn->socket, FIONREAD, &unread ))) *available = unread;
#endif
return TRUE;
}
ULONG netconn_query_data_available( netconn_t *conn )
{
if(!netconn_connected(conn))
return 0;
if(conn->secure) {
return conn->peek_len;
}else {
#ifdef FIONREAD
ULONG unread;
if(!ioctlsocket(conn->socket, FIONREAD, &unread))
return unread;
#endif
}
return 0;
}
BOOL netconn_send( netconn_t *conn, const void *msg, size_t len, int flags, int *sent )
{
if (!netconn_connected( conn )) return FALSE;
if (conn->secure)
{
#ifdef SONAME_LIBSSL
if (flags) FIXME("SSL_write doesn't support any flags (%08x)\n", flags);
*sent = pSSL_write( conn->ssl_conn, msg, len );
if (*sent < 1 && len) return FALSE;
return TRUE;
#else
return FALSE;
#endif
}
if ((*sent = send( conn->socket, msg, len, flags )) == -1)
{
set_last_error( sock_get_error( errno ) );
return FALSE;
}
return TRUE;
}
BOOL netconn_get_next_line( netconn_t *conn, char *buffer, DWORD *buflen )
{
struct pollfd pfd;
BOOL ret = FALSE;
DWORD recvd = 0;
if (!netconn_connected( conn )) return FALSE;
if (conn->secure)
{
#ifdef SONAME_LIBSSL
while (recvd < *buflen)
{
int dummy;
if (!netconn_recv( conn, &buffer[recvd], 1, 0, &dummy ))
{
set_last_error( ERROR_CONNECTION_ABORTED );
break;
}
if (buffer[recvd] == '\n')
{
ret = TRUE;
break;
}
if (buffer[recvd] != '\r') recvd++;
}
if (ret)
{
buffer[recvd++] = 0;
*buflen = recvd;
TRACE("received line %s\n", debugstr_a(buffer));
}
return ret;
#else
return FALSE;
#endif
}
pfd.fd = conn->socket;
pfd.events = POLLIN;
while (recvd < *buflen)
{
int timeout, res;
struct timeval tv;
socklen_t len = sizeof(tv);
if ((res = getsockopt( conn->socket, SOL_SOCKET, SO_RCVTIMEO, (void*)&tv, &len ) != -1))
timeout = tv.tv_sec * 1000 + tv.tv_usec / 1000;
else
timeout = -1;
if (poll( &pfd, 1, timeout ) > 0)
{
if ((res = recv( conn->socket, &buffer[recvd], 1, 0 )) <= 0)
{
if (res == -1) set_last_error( sock_get_error( errno ) );
break;
}
if (buffer[recvd] == '\n')
{
ret = TRUE;
break;
}
if (buffer[recvd] != '\r') recvd++;
}
else
{
set_last_error( ERROR_WINHTTP_TIMEOUT );
break;
}
}
if (ret)
{
buffer[recvd++] = 0;
*buflen = recvd;
TRACE("received line %s\n", debugstr_a(buffer));
}
return ret;
}
BOOL netconn_recv( netconn_t *conn, void *buf, size_t len, int flags, int *recvd )
{
int ret;
*recvd = 0;
if (!netconn_connected( conn )) return FALSE;
if (!len) return TRUE;
if (conn->secure)
{
#ifdef SONAME_LIBSSL
if (flags & ~(MSG_PEEK | MSG_WAITALL))
FIXME("SSL_read does not support the following flags: %08x\n", flags);
/* this ugly hack is all for MSG_PEEK */
if (flags & MSG_PEEK && !conn->peek_msg)
{
if (!(conn->peek_msg = conn->peek_msg_mem = heap_alloc( len + 1 ))) return FALSE;
}
else if (flags & MSG_PEEK && conn->peek_msg)
{
if (len < conn->peek_len) FIXME("buffer isn't big enough, should we wrap?\n");
*recvd = min( len, conn->peek_len );
memcpy( buf, conn->peek_msg, *recvd );
return TRUE;
}
else if (conn->peek_msg)
{
*recvd = min( len, conn->peek_len );
memcpy( buf, conn->peek_msg, *recvd );
conn->peek_len -= *recvd;
conn->peek_msg += *recvd;
if (conn->peek_len == 0)
{
heap_free( conn->peek_msg_mem );
conn->peek_msg_mem = NULL;
conn->peek_msg = NULL;
}
/* check if we have enough data from the peek buffer */
if (!(flags & MSG_WAITALL) || (*recvd == len)) return TRUE;
}
ret = pSSL_read( conn->ssl_conn, (char *)buf + *recvd, len - *recvd );
if (ret < 0)
return FALSE;
/* check if EOF was received */
if (!ret && (pSSL_get_error( conn->ssl_conn, ret ) == SSL_ERROR_ZERO_RETURN ||
pSSL_get_error( conn->ssl_conn, ret ) == SSL_ERROR_SYSCALL ))
{
netconn_close( conn );
return TRUE;
}
if (flags & MSG_PEEK) /* must copy into buffer */
{
conn->peek_len = ret;
if (!ret)
{
heap_free( conn->peek_msg_mem );
conn->peek_msg_mem = NULL;
conn->peek_msg = NULL;
}
else memcpy( conn->peek_msg, buf, ret );
}
*recvd = ret;
return TRUE;
#else
return FALSE;
#endif
}
if ((*recvd = recv( conn->socket, buf, len, flags )) == -1)
{
set_last_error( sock_get_error( errno ) );
return FALSE;
}
return TRUE;
}
BOOL netconn_get_next_line( netconn_t *conn, char *buffer, DWORD *buflen )
{
struct pollfd pfd;
BOOL ret = FALSE;
DWORD recvd = 0;
if (!netconn_connected( conn )) return FALSE;
if (conn->secure)
{
#ifdef SONAME_LIBSSL
long timeout;
timeout = pSSL_CTX_get_timeout( ctx );
pSSL_CTX_set_timeout( ctx, DEFAULT_RECEIVE_TIMEOUT );
while (recvd < *buflen)
{
int dummy;
if (!netconn_recv( conn, &buffer[recvd], 1, 0, &dummy ))
{
set_last_error( ERROR_CONNECTION_ABORTED );
break;
}
if (buffer[recvd] == '\n')
{
ret = TRUE;
break;
}
if (buffer[recvd] != '\r') recvd++;
}
pSSL_CTX_set_timeout( ctx, timeout );
if (ret)
{
buffer[recvd++] = 0;
*buflen = recvd;
TRACE("received line %s\n", debugstr_a(buffer));
}
return ret;
#else
return FALSE;
#endif
}
pfd.fd = conn->socket;
pfd.events = POLLIN;
while (recvd < *buflen)
{
if (poll( &pfd, 1, DEFAULT_RECEIVE_TIMEOUT * 1000 ) > 0)
{
int res;
if ((res = recv( conn->socket, &buffer[recvd], 1, 0 )) <= 0)
{
if (res == -1) set_last_error( sock_get_error( errno ) );
break;
}
if (buffer[recvd] == '\n')
{
ret = TRUE;
break;
}
if (buffer[recvd] != '\r') recvd++;
}
else
{
set_last_error( ERROR_WINHTTP_TIMEOUT );
break;
}
}
if (ret)
{
buffer[recvd++] = 0;
*buflen = recvd;
TRACE("received line %s\n", debugstr_a(buffer));
}
return ret;
}
BOOL netconn_get_next_line( netconn_t *conn, char *buffer, DWORD *buflen )
{
fd_set infd;
BOOL ret = FALSE;
DWORD recvd = 0;
if (!netconn_connected( conn )) return FALSE;
if (conn->secure)
{
#ifdef SONAME_LIBSSL
while (recvd < *buflen)
{
int dummy;
if (!netconn_recv( conn, &buffer[recvd], 1, 0, &dummy ))
{
set_last_error( ERROR_CONNECTION_ABORTED );
break;
}
if (buffer[recvd] == '\n')
{
ret = TRUE;
break;
}
if (buffer[recvd] != '\r') recvd++;
}
if (ret)
{
buffer[recvd++] = 0;
*buflen = recvd;
TRACE("received line %s\n", debugstr_a(buffer));
}
return ret;
#else
return FALSE;
#endif
}
FD_ZERO(&infd);
FD_SET(conn->socket, &infd);
while (recvd < *buflen)
{
int res;
struct timeval tv, *ptv;
socklen_t len = sizeof(tv);
if ((res = getsockopt( conn->socket, SOL_SOCKET, SO_RCVTIMEO, (void*)&tv, &len ) != -1))
ptv = &tv;
else
ptv = NULL;
if (select( 0, &infd, NULL, NULL, ptv ) > 0)
{
if ((res = recv( conn->socket, &buffer[recvd], 1, 0 )) <= 0)
{
if (res == -1) set_last_error( sock_get_error( errno ) );
break;
}
if (buffer[recvd] == '\n')
{
ret = TRUE;
break;
}
if (buffer[recvd] != '\r') recvd++;
}
else
{
set_last_error( ERROR_WINHTTP_TIMEOUT );
break;
}
}
if (ret)
{
buffer[recvd++] = 0;
*buflen = recvd;
TRACE("received line %s\n", debugstr_a(buffer));
}
return ret;
}
BOOL netconn_recv( netconn_t *conn, void *buf, size_t len, int flags, int *recvd )
{
*recvd = 0;
if (!netconn_connected( conn )) return FALSE;
if (!len) return TRUE;
if (conn->secure)
{
SIZE_T size, cread;
BOOL res, eof;
if (flags & ~(MSG_PEEK | MSG_WAITALL))
FIXME("SSL_read does not support the following flags: %08x\n", flags);
if (flags & MSG_PEEK && conn->peek_msg)
{
if (len < conn->peek_len) FIXME("buffer isn't big enough, should we wrap?\n");
*recvd = min( len, conn->peek_len );
memcpy( buf, conn->peek_msg, *recvd );
return TRUE;
}
else if (conn->peek_msg)
{
*recvd = min( len, conn->peek_len );
memcpy( buf, conn->peek_msg, *recvd );
conn->peek_len -= *recvd;
conn->peek_msg += *recvd;
if (conn->peek_len == 0)
{
heap_free( conn->peek_msg_mem );
conn->peek_msg_mem = NULL;
conn->peek_msg = NULL;
}
/* check if we have enough data from the peek buffer */
if (!(flags & MSG_WAITALL) || (*recvd == len)) return TRUE;
}
size = *recvd;
do {
res = read_ssl_chunk(conn, (BYTE*)buf+size, len-size, &cread, &eof);
if(!res) {
WARN("read_ssl_chunk failed\n");
if(!size)
return FALSE;
break;
}
if(eof) {
TRACE("EOF\n");
break;
}
size += cread;
}while(!size || ((flags & MSG_WAITALL) && size < len));
if(size && (flags & MSG_PEEK)) {
conn->peek_msg_mem = conn->peek_msg = heap_alloc(size);
if(!conn->peek_msg)
return FALSE;
memcpy(conn->peek_msg, buf, size);
}
TRACE("received %ld bytes\n", size);
*recvd = size;
return TRUE;
}
if ((*recvd = recv( conn->socket, buf, len, flags )) == -1)
{
set_last_error( sock_get_error( errno ) );
return FALSE;
}
return TRUE;
}