Hans Leidekker : webservices: Add support for outgoing UDP connections.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e64d8f1b0b3fa520ca1e9bb5994f255443222569
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e64d8f1b0b3fa520ca1e9bb599...

Author: Hans Leidekker 
Date:   Fri Apr 21 12:37:01 2017 +0200

webservices: Add support for outgoing UDP connections.

Signed-off-by: Hans Leidekker 
Signed-off-by: Alexandre Julliard

---

dlls/webservices/channel.c | 63 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

diff --git a/dlls/webservices/channel.c b/dlls/webservices/channel.c
index 162c634..6c4b3d0 100644
--- a/dlls/webservices/channel.c
+++ b/dlls/webservices/channel.c
@@ -108,6 +108,10 @@ struct channel
         {
             SOCKET socket;
         } tcp;
+        struct
+        {
+            SOCKET socket;
+        } udp;
     } u;
     char                   *read_buf;
     ULONG                   read_buflen;
@@ -160,6 +164,11 @@ static void reset_channel( struct channel *channel )
         channel->u.tcp.socket = -1;
         break;

+    case WS_UDP_CHANNEL_BINDING:
+        closesocket( channel->u.udp.socket );
+        channel->u.udp.socket = -1;
+        break;
+
     default: break;
     }
 }
@@ -210,6 +219,10 @@ static HRESULT create_channel( WS_CHANNEL_TYPE type, WS_CHANNEL_BINDING binding,
         channel->u.tcp.socket = -1;
         break;

+    case WS_UDP_CHANNEL_BINDING:
+        channel->u.udp.socket = -1;
+        break;
+
     default: break;
     }

@@ -240,7 +253,8 @@ HRESULT WINAPI WsCreateChannel( WS_CHANNEL_TYPE type, WS_CHANNEL_BINDING binding
         FIXME( "channel type %u not implemented\n", type );
         return E_NOTIMPL;
     }
-    if (binding != WS_HTTP_CHANNEL_BINDING && binding != WS_TCP_CHANNEL_BINDING)
+    if (binding != WS_HTTP_CHANNEL_BINDING && binding != WS_TCP_CHANNEL_BINDING &&
+        binding != WS_UDP_CHANNEL_BINDING)
     {
         FIXME( "channel binding %u not implemented\n", binding );
         return E_NOTIMPL;
@@ -640,6 +654,44 @@ static HRESULT connect_channel_tcp( struct channel *channel )
     return S_OK;
 }

+static HRESULT connect_channel_udp( struct channel *channel )
+{
+    struct sockaddr_storage storage;
+    struct sockaddr *addr = (struct sockaddr *)&storage;
+    int addr_len;
+    WS_URL_SCHEME_TYPE scheme;
+    WCHAR *host;
+    USHORT port;
+    HRESULT hr;
+
+    if (channel->u.udp.socket != -1) return S_OK;
+
+    if ((hr = parse_url( &channel->addr.url, &scheme, &host, &port )) != S_OK) return hr;
+    if (scheme != WS_URL_SOAPUDP_SCHEME_TYPE)
+    {
+        heap_free( host );
+        return WS_E_INVALID_ENDPOINT_URL;
+    }
+
+    winsock_init();
+
+    hr = resolve_hostname( host, port, addr, &addr_len );
+    heap_free( host );
+    if (hr != S_OK) return hr;
+
+    if ((channel->u.udp.socket = socket( addr->sa_family, SOCK_DGRAM, 0 )) == -1)
+        return HRESULT_FROM_WIN32( WSAGetLastError() );
+
+    if (connect( channel->u.udp.socket, addr, addr_len ) < 0)
+    {
+        closesocket( channel->u.udp.socket );
+        channel->u.udp.socket = -1;
+        return HRESULT_FROM_WIN32( WSAGetLastError() );
+    }
+
+    return S_OK;
+}
+
 static HRESULT connect_channel( struct channel *channel )
 {
     switch (channel->binding)
@@ -650,6 +702,9 @@ static HRESULT connect_channel( struct channel *channel )
     case WS_TCP_CHANNEL_BINDING:
         return connect_channel_tcp( channel );

+    case WS_UDP_CHANNEL_BINDING:
+        return connect_channel_udp( channel );
+
     default:
         ERR( "unhandled binding %u\n", channel->binding );
         return E_NOTIMPL;
@@ -702,6 +757,9 @@ static HRESULT send_message( struct channel *channel, WS_MESSAGE *msg )
     case WS_TCP_CHANNEL_BINDING:
         return send_message_sock( channel->u.tcp.socket, buf.bytes, buf.length );

+    case WS_UDP_CHANNEL_BINDING:
+        return send_message_sock( channel->u.udp.socket, buf.bytes, buf.length );
+
     default:
         ERR( "unhandled binding %u\n", channel->binding );
         return E_NOTIMPL;
@@ -885,6 +943,9 @@ static HRESULT receive_message( struct channel *channel )
     case WS_TCP_CHANNEL_BINDING:
         return receive_message_sock( channel, channel->u.tcp.socket );

+    case WS_UDP_CHANNEL_BINDING:
+        return receive_message_sock( channel, channel->u.udp.socket );
+
     default:
         ERR( "unhandled binding %u\n", channel->binding );
         return E_NOTIMPL;