[sr-dev] git:andrei/tcp_tls_changes: tls: verbose debugging for SSL_ERROR_WANT_WRITE

[Andrei Pelinescu-Onciul]

Module: sip-router
Branch: andrei/tcp_tls_changes
Commit: 9318b4cbc6e78dd0f28860b0d89e649f9aa17125
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=9318b4cbc6e78dd0f28860b0d89e649f9aa17125

Author: Andrei Pelinescu-Onciul <andrei at iptel.org>
Committer: Andrei Pelinescu-Onciul <andrei at iptel.org>
Date:   Sun Aug 15 18:10:42 2010 +0200

tls: verbose debugging for SSL_ERROR_WANT_WRITE

Debugging messages for partial write and SSL_ERROR_WANT_WRITE
(enabled only if the tls module is compiled with
 -DTLS_WR_DEBUG and -DTLS_RD_DEBUG).

---

 modules/tls/tls_server.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/modules/tls/tls_server.c b/modules/tls/tls_server.c
index a910767..5ccf545 100644
--- a/modules/tls/tls_server.c
+++ b/modules/tls/tls_server.c
@@ -787,6 +787,10 @@ redo_wr:
 					/* this function should be called again => disallow
 					   immediate closing of the connection */
 					send_flags->f &= ~SND_F_CON_CLOSE;
+					TLS_WR_TRACE("(%p) SSL_ERROR_WANT_WRITE partial write"
+								" (written %p , %d, rest_buf=%p"
+								" rest_len=%d))\n", c, buf, offs,
+								*rest_buf, *rest_len);
 				}
 				break; /* or goto end */
 			case SSL_ERROR_SSL:
@@ -1157,6 +1161,8 @@ ssl_read_skipped:
 				/* something was written => buffer not big enough to hold
 				   everything => reset buffer & retry (the tcp_write already
 				   happened if we are here) */
+				TLS_RD_TRACE("(%p) SSL_ERROR_WANT_WRITE partial write"
+							" (written  %d), retrying\n", c, wr.used);
 				goto continue_ssl_read;
 			}
 			/* else write buffer too small, nothing written */