lib-http: Added support for handling HTTP/1.0 messages explicitly.

This means that default connection persistence semantics are inverted for
HTTP/1.0 and keep-alive Connection option is recognized.

diff --git a/src/lib-http/http-message-parser.c b/src/lib-http/http-message-parser.c
index 2b881dc356d300f0c09f0ddef5010c3913570790..9df19f492f1e46528d187e92e0d2b1f1fbf2bba3 100644 (file)
--- a/src/lib-http/http-message-parser.c
+++ b/src/lib-http/http-message-parser.c
@@ -308,6 +308,7 @@ http_message_parse_header(struct http_message_parser *parser,
 int http_message_parse_headers(struct http_message_parser *parser)
 {
        const unsigned char *field_data;
+       struct http_message *msg = &parser->msg;
        const char *field_name, *error;
        size_t field_size;
        int ret;
@@ -320,6 +321,20 @@ int http_message_parse_headers(struct http_message_parser *parser)
                &field_name, &field_data, &field_size, &error)) > 0) {
                if (field_name == NULL) {
                        /* EOH */
+
+                       /* handle HTTP/1.0 persistence */
+                       if (msg->version_major == 1 && msg->version_minor == 0 &&
+                               !msg->connection_close) {
+                               const char *const *option;
+
+                               msg->connection_close = TRUE;   
+                               array_foreach(&msg->connection_options, option) {
+                                       if (strcasecmp(*option, "Keep-Alive") == 0) {
+                                               msg->connection_close = FALSE;
+                                               break;
+                                       }
+                               }                       
+                       }
                        return 1;
                }