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rtsp: move protocol code to dedicated file

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The RTSP-specific function for checking for "dead" connection is better
located in rtsp.c. The code using this is now written without #ifdefs as
the function call is instead turned into a macro (in rtsp.h) when RTSP
is disabled.
This commit is contained in:
Daniel Stenberg
2011-03-23 17:27:58 +01:00
parent 970587567e
commit cc9e4321d3
3 changed files with 42 additions and 39 deletions
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39
lib/url.c
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@@ -2736,41 +2736,6 @@ static bool SocketIsDead(curl_socket_t sock)
return ret_val;
}
#ifndef CURL_DISABLE_RTSP
/*
* The server may send us RTP data at any point, and RTSPREQ_RECEIVE does not
* want to block the application forever while receiving a stream. Therefore,
* we cannot assume that an RTSP socket is dead just because it is readable.
*
* Instead, if it is readable, run Curl_getconnectinfo() to peek at the socket
* and distinguish between closed and data.
*/
static bool RTSPConnIsDead(struct connectdata *check)
{
int sval;
bool ret_val = TRUE;
sval = Curl_socket_ready(check->sock[FIRSTSOCKET], CURL_SOCKET_BAD, 0);
if(sval == 0) {
/* timeout */
ret_val = FALSE;
}
else if (sval & CURL_CSELECT_ERR) {
/* socket is in an error state */
ret_val = TRUE;
}
else if (sval & CURL_CSELECT_IN) {
/* readable with no error. could be closed or could be alive */
curl_socket_t connectinfo =
Curl_getconnectinfo(check->data, &check);
if(connectinfo != CURL_SOCKET_BAD)
ret_val = FALSE;
}
return ret_val;
}
#endif /* CURL_DISABLE_RTSP */
static bool IsPipeliningPossible(const struct SessionHandle *handle,
const struct connectdata *conn)
{
@@ -2931,12 +2896,10 @@ ConnectionExists(struct SessionHandle *data,
handles in pipeline and the connection isn't already marked in
use */
bool dead;
#ifndef CURL_DISABLE_RTSP
if(check->handler->protocol & CURLPROTO_RTSP)
/* RTSP is a special case due to RTP interleaving */
dead = RTSPConnIsDead(check);
dead = Curl_rtsp_connisdead(check);
else
#endif /*CURL_DISABLE_RTSP*/
dead = SocketIsDead(check->sock[FIRSTSOCKET]);
if(dead) {