dlls/webservices/channel.c

   1 /*
   2  * Copyright 2016 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "winuser.h"
  24 #include "webservices.h"
  25
  26 #include "wine/debug.h"
  27 #include "wine/list.h"
  28 #include "webservices_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(webservices);
  31
  32 static const struct
  33 {
  34     ULONG size;
  35     BOOL  readonly;
  36 }
  37 channel_props[] =
  38 {
  39     { sizeof(ULONG), FALSE },                   /* WS_CHANNEL_PROPERTY_MAX_BUFFERED_MESSAGE_SIZE */
  40     { sizeof(UINT64), FALSE },                  /* WS_CHANNEL_PROPERTY_MAX_STREAMED_MESSAGE_SIZE */
  41     { sizeof(ULONG), FALSE },                   /* WS_CHANNEL_PROPERTY_MAX_STREAMED_START_SIZE */
  42     { sizeof(ULONG), FALSE },                   /* WS_CHANNEL_PROPERTY_MAX_STREAMED_FLUSH_SIZE */
  43     { sizeof(WS_ENCODING), FALSE },             /* WS_CHANNEL_PROPERTY_ENCODING */
  44     { sizeof(WS_ENVELOPE_VERSION), FALSE },     /* WS_CHANNEL_PROPERTY_ENVELOPE_VERSION */
  45     { sizeof(WS_ADDRESSING_VERSION), FALSE },   /* WS_CHANNEL_PROPERTY_ADDRESSING_VERSION */
  46     { sizeof(ULONG), FALSE },                   /* WS_CHANNEL_PROPERTY_MAX_SESSION_DICTIONARY_SIZE */
  47     { sizeof(WS_CHANNEL_STATE), TRUE },         /* WS_CHANNEL_PROPERTY_STATE */
  48 };
  49
  50 static struct channel *alloc_channel(void)
  51 {
  52     static const ULONG count = sizeof(channel_props)/sizeof(channel_props[0]);
  53     struct channel *ret;
  54     ULONG i, size = sizeof(*ret) + count * sizeof(WS_CHANNEL_PROPERTY);
  55     char *ptr;
  56
  57     for (i = 0; i < count; i++) size += channel_props[i].size;
  58     if (!(ret = heap_alloc_zero( size ))) return NULL;
  59
  60     ptr = (char *)&ret->prop[count];
  61     for (i = 0; i < count; i++)
  62     {
  63         ret->prop[i].value = ptr;
  64         ret->prop[i].valueSize = channel_props[i].size;
  65         ptr += ret->prop[i].valueSize;
  66     }
  67     ret->prop_count = count;
  68     return ret;
  69 }
  70
  71 static HRESULT set_channel_prop( struct channel *channel, WS_CHANNEL_PROPERTY_ID id, const void *value,
  72                                  ULONG size )
  73 {
  74     if (id >= channel->prop_count || size != channel_props[id].size || channel_props[id].readonly)
  75         return E_INVALIDARG;
  76
  77     memcpy( channel->prop[id].value, value, size );
  78     return S_OK;
  79 }
  80
  81 void free_channel( struct channel *channel )
  82 {
  83     heap_free( channel );
  84 }
  85
  86 HRESULT create_channel( WS_CHANNEL_TYPE type, WS_CHANNEL_BINDING binding,
  87                         const WS_CHANNEL_PROPERTY *properties, ULONG count, struct channel **ret )
  88 {
  89     struct channel *channel;
  90     ULONG i, msg_size = 65536;
  91     HRESULT hr;
  92
  93     if (!(channel = alloc_channel())) return E_OUTOFMEMORY;
  94
  95     set_channel_prop( channel, WS_CHANNEL_PROPERTY_MAX_BUFFERED_MESSAGE_SIZE, &msg_size, sizeof(msg_size) );
  96
  97     for (i = 0; i < count; i++)
  98     {
  99         hr = set_channel_prop( channel, properties[i].id, properties[i].value, properties[i].valueSize );
 100         if (hr != S_OK)
 101         {
 102             free_channel( channel );
 103             return hr;
 104         }
 105     }
 106
 107     channel->type    = type;
 108     channel->binding = binding;
 109
 110     *ret = channel;
 111     return S_OK;
 112 }
 113
 114 /**************************************************************************
 115  *          WsCreateChannel             [webservices.@]
 116  */
 117 HRESULT WINAPI WsCreateChannel( WS_CHANNEL_TYPE type, WS_CHANNEL_BINDING binding,
 118                                 const WS_CHANNEL_PROPERTY *properties, ULONG count,
 119                                 const WS_SECURITY_DESCRIPTION *desc, WS_CHANNEL **handle,
 120                                 WS_ERROR *error )
 121 {
 122     struct channel *channel;
 123     HRESULT hr;
 124
 125     TRACE( "%u %u %p %u %p %p %p\n", type, binding, properties, count, desc, handle, error );
 126     if (error) FIXME( "ignoring error parameter\n" );
 127     if (desc) FIXME( "ignoring security description\n" );
 128
 129     if (!handle) return E_INVALIDARG;
 130
 131     if (type != WS_CHANNEL_TYPE_REQUEST)
 132     {
 133         FIXME( "channel type %u not implemented\n", type );
 134         return E_NOTIMPL;
 135     }
 136     if (binding != WS_HTTP_CHANNEL_BINDING)
 137     {
 138         FIXME( "channel binding %u not implemented\n", binding );
 139         return E_NOTIMPL;
 140     }
 141
 142     if ((hr = create_channel( type, binding, properties, count, &channel )) != S_OK)
 143         return hr;
 144
 145     *handle = (WS_CHANNEL *)channel;
 146     return S_OK;
 147 }
 148
 149 /**************************************************************************
 150  *          WsFreeChannel               [webservices.@]
 151  */
 152 void WINAPI WsFreeChannel( WS_CHANNEL *handle )
 153 {
 154     struct channel *channel = (struct channel *)handle;
 155
 156     TRACE( "%p\n", handle );
 157     free_channel( channel );
 158 }