Added in Steven Van Ingelgem's patch to add an HTTP status string to the HTTP server.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402994

dlib/server/server_http_1.h

@@ -90,6 +90,7 @@ namespace dlib
             key_value_map  cookies;
             key_value_map  headers;
             unsigned short http_return;
+            std::string    http_return_status;
         };
 
 
@@ -348,9 +349,14 @@ namespace dlib
                 my_fault = false;
                 key_value_map& new_cookies      = outgoing.cookies;
                 key_value_map& response_headers = outgoing.headers;
+
+                // Set some defaults
+                outgoing.http_return        = 200;
+                outgoing.http_return_status = "OK";
+
                 // if there wasn't a problem with the input stream at some point
                 // then lets trigger this request callback.
-                std::string    result;
+                std::string result;
                 if (in)
                     result = on_request(incoming, outgoing);
                 my_fault = true;
@@ -387,7 +393,7 @@ namespace dlib
                     response_headers["Content-Length"] = os.str();
                 }
 
-                out << "HTTP/1.0 " << outgoing.http_return << " OK\r\n";
+                out << "HTTP/1.0 " << outgoing.http_return << " " << outgoing.http_return_status << "\r\n";
 
                 // Set any new headers
                 for( typename key_value_map::const_iterator ci = response_headers.begin(); ci != response_headers.end(); ++ci )

dlib/server/server_http_abstract.h

@@ -112,6 +112,7 @@ namespace dlib
             key_value_map  cookies;
             key_value_map  headers;
             unsigned short http_return;
+            std::string    http_return_status;
         };
 
     private:
@@ -151,6 +152,7 @@ namespace dlib
                     - outgoing.cookies.size() == 0
                     - outgoing.headers.size() == 0
                     - outgoing.http_return == 200
+                    - outgoing.http_return_status == "OK"
             ensures
                 - This function returns the HTML page to be displayed as the response to this request. 
                 - this function will not call clear()  
@@ -160,7 +162,8 @@ namespace dlib
                 - #outgoing.headers == a set of additional headers you wish to appear in the
                   HTTP response to this request.  (This may be empty, the minimum needed headers
                   will be added automatically if you don't set them)
-                - outgoing.http_return may be set to override the default HTTP return code of 200
+                - outgoing.http_return and outgoing.http_return_status may be set to override the 
+                  default HTTP return code of 200 OK
             throws
                 - does not throw any exceptions
         !*/