From f6f239461fd62b3a4f3142b6b2a85f8f65eee486 Mon Sep 17 00:00:00 2001
From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
Date: Sat, 5 Nov 2016 00:50:37 +0100
Subject: [PATCH] Testsuite: limited support for Content-length:

The simulation of the rspamd protocol needs this, as rspamd-client
sends this Content-length header and newer rspamd-servers
honour this header in favour of a half closed connection.
---
 test/src/server.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/test/src/server.c b/test/src/server.c
index 1abd3f49a..4bdde65bf 100644
--- a/test/src/server.c
+++ b/test/src/server.c
@@ -496,6 +496,12 @@ s = script;
 
 for (count = 0; count < connection_count; count++)
   {
+
+  struct {
+    int left;
+    int in_use;
+  } content_length = { .left = 0, .in_use = 0 };
+
   alarm(timeout);
   if (port <= 0)
     {
@@ -709,6 +715,7 @@ for (count = 0; count < connection_count; count++)
 
 	alarm(timeout);
 	n = read(dup_accept_socket, CS buffer+offset, s->len - offset);
+	if (content_length.in_use) content_length.left -= n;
 	if (n == 0)
 	  {
 	  printf("%sxpected EOF read from client\n",
@@ -726,8 +733,11 @@ for (count = 0; count < connection_count; count++)
 	if (data) do
 	  {
 	  n = (read(dup_accept_socket, &c, 1) == 1 && c == '.');
+	  if (content_length.in_use) content_length.left--;
 	  while (c != '\n' && read(dup_accept_socket, &c, 1) == 1)
-	    ;
+            {
+            if (content_length.in_use) content_length.left--;
+            }
 	  } while (!n);
 	else if (memcmp(ss, buffer, n) != 0)
 	  {
@@ -751,6 +761,7 @@ for (count = 0; count < connection_count; count++)
 	    }
 	  alarm(0);
 	  n = (int)strlen(CS buffer);
+	  if (content_length.in_use) content_length.left -= (n - offset);
 	  while (n > 0 && isspace(buffer[n-1])) n--;
 	  buffer[n] = 0;
 	  printf("%s\n", buffer);
@@ -764,6 +775,9 @@ for (count = 0; count < connection_count; count++)
 	  break;
 	  }
 	}
+
+	if (sscanf(buffer, "<Content-length: %d", &content_length.left)) content_length.in_use = 1;
+	if (content_length.in_use && content_length.left <= 0) shutdown(dup_accept_socket, SHUT_RD);
       }
     }
 
-- 
2.30.2