# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1316114555 0
# Node ID e5df04b05e75cb6e02a3ade377f8d091993d431c
# Parent  0c30976f5bfa04d62bb2805dd616888841f87dcc
Protocol version parsing in ngx_http_parse_status_line().

Once we know protocol version, set u->headers_in.connection_close to indicate
implicitly assumed connection close with HTTP before 1.1.

diff -r 0c30976f5bfa -r e5df04b05e75 src/http/modules/ngx_http_proxy_module.c
--- a/src/http/modules/ngx_http_proxy_module.c	Thu Sep 15 19:21:19 2011 +0000
+++ b/src/http/modules/ngx_http_proxy_module.c	Thu Sep 15 19:22:35 2011 +0000
@@ -1210,6 +1210,7 @@
 
         r->http_version = NGX_HTTP_VERSION_9;
         u->state->status = NGX_HTTP_OK;
+        u->headers_in.connection_close = 1;
 
         return NGX_OK;
     }
@@ -1234,6 +1235,10 @@
                    "http proxy status %ui \"%V\"",
                    u->headers_in.status_n, &u->headers_in.status_line);
 
+    if (ctx->status.http_version < NGX_HTTP_VERSION_11) {
+        u->headers_in.connection_close = 1;
+    }
+
     u->process_header = ngx_http_proxy_process_header;
 
     return ngx_http_proxy_process_header(r);
diff -r 0c30976f5bfa -r e5df04b05e75 src/http/ngx_http.h
--- a/src/http/ngx_http.h	Thu Sep 15 19:21:19 2011 +0000
+++ b/src/http/ngx_http.h	Thu Sep 15 19:22:35 2011 +0000
@@ -52,6 +52,7 @@
 
 
 typedef struct {
+    ngx_uint_t           http_version;
     ngx_uint_t           code;
     ngx_uint_t           count;
     u_char              *start;
diff -r 0c30976f5bfa -r e5df04b05e75 src/http/ngx_http_parse.c
--- a/src/http/ngx_http_parse.c	Thu Sep 15 19:21:19 2011 +0000
+++ b/src/http/ngx_http_parse.c	Thu Sep 15 19:22:35 2011 +0000
@@ -1403,6 +1403,7 @@
                 return NGX_ERROR;
             }
 
+            r->http_major = ch - '0';
             state = sw_major_digit;
             break;
 
@@ -1417,6 +1418,7 @@
                 return NGX_ERROR;
             }
 
+            r->http_major = r->http_major * 10 + ch - '0';
             break;
 
         /* the first digit of minor HTTP version */
@@ -1425,6 +1427,7 @@
                 return NGX_ERROR;
             }
 
+            r->http_minor = ch - '0';
             state = sw_minor_digit;
             break;
 
@@ -1439,6 +1442,7 @@
                 return NGX_ERROR;
             }
 
+            r->http_minor = r->http_minor * 10 + ch - '0';
             break;
 
         /* HTTP status code */
@@ -1516,6 +1520,7 @@
         status->end = p;
     }
 
+    status->http_version = r->http_major * 1000 + r->http_minor;
     r->state = sw_start;
 
     return NGX_OK;