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Code Issues Releases Activity

improves reliability on various systems

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PR: 12949
Submitted by: Richard.Kiss@kalamalka.gizzywump.com
This commit is contained in:
Michael Haro 1999-10-25 19:36:54 +00:00
parent 63b067a9e0
commit fcd7fb1ad9
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=22630
3 changed files with 67 additions and 0 deletions
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22
net/rtsp_proxy/files/patch-ac
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@ -1,3 +1,25 @@
--- ../proxy.c Tue Jul 6 17:42:19 1999
+++ ../proxy.c Tue Jul 20 22:26:39 1999
@@ -1142,7 +1142,18 @@
}
//
// did we get a complete response yet?
- if (! has_two_crlfs(s->sinbuf))
+ //
+
+// this used to look for a blank line, which is a dumb way to check if we
+// have a complete response since that only means we have a complete header.
+// the correct method would be to check the 'Content-Length:' header, but
+// that's too much trouble without a lot of re-writing. so this is a cheap
+// hack to look and see if the buffer ends on a 'CRLF' pair - this might get
+// broken if we happen to break on an end-of-line, but it's better than
+// nothing.
+
+ pBuf = s->sinbuf + s->amtInServerInBuffer - 2;
+ if ((pBuf[0] != '\r') || (pBuf[1] != '\n'))
break;
//
--- ../proxy.c.orig Sat Oct 16 10:29:52 1999
+++ ../proxy.c Sat Oct 16 10:30:01 1999
@@ -127,7 +127,9 @@

29
net/rtsp_proxy/files/patch-ad Normal file
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@ -0,0 +1,29 @@
--- ../shared_udp.c Tue Jul 6 17:42:26 1999
+++ ../shared_udp.c Tue Jul 20 23:54:38 1999
@@ -259,7 +259,16 @@
gNextPort++;
if (gNextPort > gUDPPortMax)
gNextPort = gUDPPortMin;
- } while (bind_socket_to_address(skt1, fromIP, port1 = gNextPort++, false) != 0);
+ } while (bind_socket_to_address(skt1, INADDR_ANY, port1 = gNextPort++, false) != 0);
+
+// i've changed the previous bind and the next one below to bind to any
+// IP number rather than using 'fromIP'. 'fromIP' is obtained from gProxyIP
+// which is in turn obtained from 'get_local_ip_address'. this function
+// gets the current hostname and then resolves that into an address. however,
+// since a proxy server runs on a bridging system with multiple IP addresses,
+// this is as likely as not to return the wrong IP address, which results in
+// the proxy missing all of the traffic from the server. not binding to a
+// specific address is cheap but gets a result.
if (withSib) {
retry_rtcp:
@@ -271,7 +280,7 @@
else
goto bail_error;
}
- if (bind_socket_to_address(skt2, fromIP, port2 = gNextPort++, false) != 0) {
+ if (bind_socket_to_address(skt2, INADDR_ANY, port2 = gNextPort++, false) != 0) {
close_socket(skt1);
close_socket(skt2);
skt1 = INVALID_SOCKET;

16
net/rtsp_proxy/files/patch-ae Normal file
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@ -0,0 +1,16 @@
--- ../proxy.h Tue Jul 6 17:42:19 1999
+++ ../proxy.h Tue Jul 20 22:26:39 1999
@@ -80,7 +80,12 @@
trans_pb RTCP_C2S_tpb;
} track_info;
-#define RTSP_SESSION_BUF_SIZE 1024
+// 1024 is too small for some server messages, so i've up'd this to 2048
+// instead as the proxy will otherwise truncate the message before sending
+// it on to the client, this will confuse the client no end.
+
+#define RTSP_SESSION_BUF_SIZE 2048
+
typedef struct rtsp_session {
struct rtsp_session *next;
int die;