[GNUnet-SVN] r19349 - in libmicrohttpd: . src/daemon src/include src/testcurl

[gnunet]

Author: grothoff
Date: 2012-01-24 16:08:41 +0100 (Tue, 24 Jan 2012)
New Revision: 19349

Modified:
   libmicrohttpd/ChangeLog
   libmicrohttpd/configure.ac
   libmicrohttpd/src/daemon/daemon.c
   libmicrohttpd/src/include/microhttpd.h
   libmicrohttpd/src/testcurl/daemontest_get.c
Log:
add check for sin_len

Modified: libmicrohttpd/ChangeLog
===================================================================
--- libmicrohttpd/ChangeLog     2012-01-24 15:01:16 UTC (rev 19348)
+++ libmicrohttpd/ChangeLog     2012-01-24 15:08:41 UTC (rev 19349)
@@ -1,3 +1,7 @@
+Tue Jan 24 16:07:53 CET 2012
+       Added configure check for sin_len in 'struct sockaddr' and adding
+       code to initialize this field if it exists now. -CG
+
 Mon Jan 23 14:02:26 CET 2012
        Fixed double-free if specified cipher was not valid (during
        MHD_daemon_start).  Releasing 0.9.18. -CG

Modified: libmicrohttpd/configure.ac
===================================================================
--- libmicrohttpd/configure.ac  2012-01-24 15:01:16 UTC (rev 19348)
+++ libmicrohttpd/configure.ac  2012-01-24 15:08:41 UTC (rev 19349)
@@ -64,6 +64,18 @@
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 AC_C_BIGENDIAN
+
+
+AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
+   [ AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [Do we have sockaddr_in.sin_len?])
+   ],
+   [],
+   [
+      #include <sys/types.h>
+      #include <sys/socket.h>
+      #include <netinet/in.h>
+   ])
+
 AC_CHECK_PROG(HAVE_CURL_BINARY,[curl],true,false)
 AM_CONDITIONAL(HAVE_CURL_BINARY,$HAVE_CURL_BINARY)
 

Modified: libmicrohttpd/src/daemon/daemon.c
===================================================================
--- libmicrohttpd/src/daemon/daemon.c   2012-01-24 15:01:16 UTC (rev 19348)
+++ libmicrohttpd/src/daemon/daemon.c   2012-01-24 15:08:41 UTC (rev 19349)
@@ -2187,6 +2187,9 @@
              memset (&servaddr6, 0, sizeof (struct sockaddr_in6));
              servaddr6.sin6_family = AF_INET6;
              servaddr6.sin6_port = htons (port);
+#if HAVE_SOCKADDR_IN_SIN_LEN
+             servaddr6.sin6_len = sizeof (struct sockaddr_in6);
+#endif
              servaddr = (struct sockaddr *) &servaddr6;
            }
          else
@@ -2195,6 +2198,9 @@
              memset (&servaddr4, 0, sizeof (struct sockaddr_in));
              servaddr4.sin_family = AF_INET;
              servaddr4.sin_port = htons (port);
+#if HAVE_SOCKADDR_IN_SIN_LEN
+             servaddr4.sin_len = sizeof (struct sockaddr_in);
+#endif
              servaddr = (struct sockaddr *) &servaddr4;
            }
        }

Modified: libmicrohttpd/src/include/microhttpd.h
===================================================================
--- libmicrohttpd/src/include/microhttpd.h      2012-01-24 15:01:16 UTC (rev 
19348)
+++ libmicrohttpd/src/include/microhttpd.h      2012-01-24 15:08:41 UTC (rev 
19349)
@@ -1378,6 +1378,69 @@
 
 
 /**
+ * Function called after a protocol upgrade response was sent
+ * successfully and the socket should now be controlled by some
+ * protocol other than HTTP.  Note that from this point on, MHD will
+ * consider this connection to be "complete", so it will no longer be
+ * counted as an active connection for the
+ * MHD_OPTION_PER_IP_CONNECTION_LIMIT or the
+ * MHD_OPTION_CONNECTION_LIMIT.  After this function returns, the
+ * MHD_RequestCompletedCallback will be called and all resources of
+ * the connection (except for the socket itself) will be released.
+ *
+ * @param cls closure
+ * @param connection original HTTP connection handle,
+ *                   giving the function a last chance
+ *                   to inspect the original HTTP request
+ * @param con_cls value as set by the last call to the
+ *                MHD_AccessHandlerCallback; will afterwards
+ *                be also given to the MHD_RequestCompletedCallback
+ * @param upgrade_socket TCP socket that was upgraded from HTTP
+ *                to some other protocol.  This function must
+ *                take over the communication and is ultimately
+ *                responsible for closing the socket.
+ */
+typedef void (*MHD_UpgradeHandler)(void *cls,
+                                  struct MHD_Connection *connection,
+                                  void **con_cls,
+                                  int upgrade_socket);
+
+
+/**
+ * Create a response object that can be used for 101 UPGRADE
+ * responses, for example to implement websockets.  After sending the
+ * response, control over the socket is given to the callback (which
+ * can then, for example, start some bi-directional communication).
+ * If the response is queued for multiple connections, the callback
+ * will be called with a socket for each connection.  The callback
+ * will ONLY be called if the response header was successfully passed
+ * to the OS; if there are communication errors before, the usual MHD
+ * connection error handling code will be performed.
+ *
+ * Setting the correct HTTP code (i.e. MHD_HTTP_SWITCHING_PROTOCOLS)
+ * and setting correct HTTP headers for the upgrade must be done
+ * manually (this way, it is possible to implement most existing
+ * WebSocket version using this API; in fact, this API might be useful
+ * for any protocol switch, not just web sockets).  Note that
+ * draft-ietf-hybi-thewebsocketprotocol-00 cannot be implemented this
+ * way as the header "HTTP/1.1 101 WebSocket Protocol Handshake"
+ * cannot be generated; instead, MHD will always produce "HTTP/1.1 101
+ * Switching Protocols" (if the response 101 is used).
+ *
+ * As usual, the response object can be extended with header
+ * information and then be used any number of times (as long as the
+ * header information is not connection-specific).
+ *
+ * @param upgrade_handler function to call with the 'upgraded' socket
+ * @param upgrade_handler_cls closure for 'upgrade_handler'
+ * @return NULL on error (i.e. invalid arguments, out of memory)
+ */
+struct MHD_Response *
+MHD_create_response_for_upgrade (MHD_UpgradeHandler upgrade_handler,
+                                void *upgrade_handler_cls);
+
+
+/**
  * Destroy a response object and associated resources.  Note that
  * libmicrohttpd may keep some of the resources around if the response
  * is still in the queue for some clients, so the memory may not

Modified: libmicrohttpd/src/testcurl/daemontest_get.c
===================================================================
--- libmicrohttpd/src/testcurl/daemontest_get.c 2012-01-24 15:01:16 UTC (rev 
19348)
+++ libmicrohttpd/src/testcurl/daemontest_get.c 2012-01-24 15:08:41 UTC (rev 
19349)
@@ -257,7 +257,7 @@
   fd_set ws;
   fd_set es;
   int max;
-  int running;
+  int running; 
   struct CURLMsg *msg;
   time_t start;
   struct timeval tv;