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/*
* Copyright 2016 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "rpc.h"
#include "webservices.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "wine/unicode.h"
#include "webservices_private.h"
#include "sock.h"
WINE_DEFAULT_DEBUG_CHANNEL(webservices);
static const struct prop_desc channel_props[] =
{
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MAX_BUFFERED_MESSAGE_SIZE */
{ sizeof(UINT64), FALSE }, /* WS_CHANNEL_PROPERTY_MAX_STREAMED_MESSAGE_SIZE */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MAX_STREAMED_START_SIZE */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MAX_STREAMED_FLUSH_SIZE */
{ sizeof(WS_ENCODING), TRUE }, /* WS_CHANNEL_PROPERTY_ENCODING */
{ sizeof(WS_ENVELOPE_VERSION), FALSE }, /* WS_CHANNEL_PROPERTY_ENVELOPE_VERSION */
{ sizeof(WS_ADDRESSING_VERSION), FALSE }, /* WS_CHANNEL_PROPERTY_ADDRESSING_VERSION */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MAX_SESSION_DICTIONARY_SIZE */
{ sizeof(WS_CHANNEL_STATE), TRUE }, /* WS_CHANNEL_PROPERTY_STATE */
{ sizeof(WS_CALLBACK_MODEL), FALSE }, /* WS_CHANNEL_PROPERTY_ASYNC_CALLBACK_MODEL */
{ sizeof(WS_IP_VERSION), FALSE }, /* WS_CHANNEL_PROPERTY_IP_VERSION */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_RESOLVE_TIMEOUT */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_CONNECT_TIMEOUT */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_SEND_TIMEOUT */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_RECEIVE_RESPONSE_TIMEOUT */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_RECEIVE_TIMEOUT */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_CLOSE_TIMEOUT */
{ sizeof(BOOL), FALSE }, /* WS_CHANNEL_PROPERTY_ENABLE_TIMEOUTS */
{ sizeof(WS_TRANSFER_MODE), FALSE }, /* WS_CHANNEL_PROPERTY_TRANSFER_MODE */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MULTICAST_INTERFACE */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MULTICAST_HOPS */
{ sizeof(WS_ENDPOINT_ADDRESS), TRUE }, /* WS_CHANNEL_PROPERTY_REMOTE_ADDRESS */
{ sizeof(SOCKADDR_STORAGE), TRUE }, /* WS_CHANNEL_PROPERTY_REMOTE_IP_ADDRESS */
{ sizeof(ULONGLONG), TRUE }, /* WS_CHANNEL_PROPERTY_HTTP_CONNECTION_ID */
{ sizeof(WS_CUSTOM_CHANNEL_CALLBACKS), FALSE }, /* WS_CHANNEL_PROPERTY_CUSTOM_CHANNEL_CALLBACKS */
{ 0, FALSE }, /* WS_CHANNEL_PROPERTY_CUSTOM_CHANNEL_PARAMETERS */
{ sizeof(void *), FALSE }, /* WS_CHANNEL_PROPERTY_CUSTOM_CHANNEL_INSTANCE */
{ sizeof(WS_STRING), TRUE }, /* WS_CHANNEL_PROPERTY_TRANSPORT_URL */
{ sizeof(BOOL), FALSE }, /* WS_CHANNEL_PROPERTY_NO_DELAY */
{ sizeof(BOOL), FALSE }, /* WS_CHANNEL_PROPERTY_SEND_KEEP_ALIVES */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_KEEP_ALIVE_TIME */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_KEEP_ALIVE_INTERVAL */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_MAX_HTTP_SERVER_CONNECTIONS */
{ sizeof(BOOL), TRUE }, /* WS_CHANNEL_PROPERTY_IS_SESSION_SHUT_DOWN */
{ sizeof(WS_CHANNEL_TYPE), TRUE }, /* WS_CHANNEL_PROPERTY_CHANNEL_TYPE */
{ sizeof(ULONG), FALSE }, /* WS_CHANNEL_PROPERTY_TRIM_BUFFERED_MESSAGE_SIZE */
{ sizeof(WS_CHANNEL_ENCODER), FALSE }, /* WS_CHANNEL_PROPERTY_ENCODER */
{ sizeof(WS_CHANNEL_DECODER), FALSE }, /* WS_CHANNEL_PROPERTY_DECODER */
{ sizeof(WS_PROTECTION_LEVEL), TRUE }, /* WS_CHANNEL_PROPERTY_PROTECTION_LEVEL */
{ sizeof(WS_COOKIE_MODE), FALSE }, /* WS_CHANNEL_PROPERTY_COOKIE_MODE */
{ sizeof(WS_HTTP_PROXY_SETTING_MODE), FALSE }, /* WS_CHANNEL_PROPERTY_HTTP_PROXY_SETTING_MODE */
{ sizeof(WS_CUSTOM_HTTP_PROXY), FALSE }, /* WS_CHANNEL_PROPERTY_CUSTOM_HTTP_PROXY */
{ sizeof(WS_HTTP_MESSAGE_MAPPING), FALSE }, /* WS_CHANNEL_PROPERTY_HTTP_MESSAGE_MAPPING */
{ sizeof(BOOL), FALSE }, /* WS_CHANNEL_PROPERTY_ENABLE_HTTP_REDIRECT */
{ sizeof(WS_HTTP_REDIRECT_CALLBACK_CONTEXT), FALSE }, /* WS_CHANNEL_PROPERTY_HTTP_REDIRECT_CALLBACK_CONTEXT */
{ sizeof(BOOL), FALSE }, /* WS_CHANNEL_PROPERTY_FAULTS_AS_ERRORS */
{ sizeof(BOOL), FALSE }, /* WS_CHANNEL_PROPERTY_ALLOW_UNSECURED_FAULTS */
{ sizeof(WCHAR *), TRUE }, /* WS_CHANNEL_PROPERTY_HTTP_SERVER_SPN */
{ sizeof(WCHAR *), TRUE }, /* WS_CHANNEL_PROPERTY_HTTP_PROXY_SPN */
{ sizeof(ULONG), FALSE } /* WS_CHANNEL_PROPERTY_MAX_HTTP_REQUEST_HEADERS_BUFFER_SIZE */
};
struct task
{
struct list entry;
void (*proc)( struct task * );
};
struct queue
{
CRITICAL_SECTION cs;
HANDLE wait;
HANDLE cancel;
HANDLE ready;
struct list tasks;
};
static struct task *dequeue_task( struct queue *queue )
{
struct task *task;
EnterCriticalSection( &queue->cs );
TRACE( "%u tasks queued\n", list_count( &queue->tasks ) );
task = LIST_ENTRY( list_head( &queue->tasks ), struct task, entry );
if (task) list_remove( &task->entry );
LeaveCriticalSection( &queue->cs );
TRACE( "returning task %p\n", task );
return task;
}
static void CALLBACK queue_runner( TP_CALLBACK_INSTANCE *instance, void *ctx )
{
struct queue *queue = ctx;
HANDLE handles[] = { queue->wait, queue->cancel };
SetEvent( queue->ready );
for (;;)
{
DWORD err = WaitForMultipleObjects( 2, handles, FALSE, INFINITE );
switch (err)
{
case WAIT_OBJECT_0:
{
struct task *task;
while ((task = dequeue_task( queue )))
{
task->proc( task );
heap_free( task );
}
break;
}
case WAIT_OBJECT_0 + 1:
TRACE( "cancelled\n" );
SetEvent( queue->ready );
return;
default:
ERR( "wait failed %u\n", err );
return;
}
}
}
static HRESULT start_queue( struct queue *queue )
{
HRESULT hr = E_OUTOFMEMORY;
if (queue->wait) return S_OK;
list_init( &queue->tasks );
if (!(queue->wait = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error;
if (!(queue->cancel = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error;
if (!(queue->ready = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error;
if (!TrySubmitThreadpoolCallback( queue_runner, queue, NULL )) hr = HRESULT_FROM_WIN32( GetLastError() );
else
{
WaitForSingleObject( queue->ready, INFINITE );
return S_OK;
}
error:
CloseHandle( queue->wait );
CloseHandle( queue->cancel );
CloseHandle( queue->ready );
return hr;
}
static HRESULT queue_task( struct queue *queue, struct task *task )
{
HRESULT hr;
if ((hr = start_queue( queue )) != S_OK) return hr;
EnterCriticalSection( &queue->cs );
TRACE( "queueing task %p\n", task );
list_add_tail( &queue->tasks, &task->entry );
LeaveCriticalSection( &queue->cs );
SetEvent( queue->wait );
return WS_S_ASYNC;
};
enum session_state
{
SESSION_STATE_UNINITIALIZED,
SESSION_STATE_SETUP_COMPLETE,
};
struct channel
{
ULONG magic;
CRITICAL_SECTION cs;
WS_CHANNEL_TYPE type;
WS_CHANNEL_BINDING binding;
WS_CHANNEL_STATE state;
WS_ENDPOINT_ADDRESS addr;
WS_XML_WRITER *writer;
WS_XML_READER *reader;
WS_MESSAGE *msg;
WS_ENCODING encoding;
enum session_state session_state;
struct dictionary dict_send;
struct dictionary dict_recv;
struct queue send_q;
struct queue recv_q;
union
{
struct
{
HINTERNET session;
HINTERNET connect;
HINTERNET request;
WCHAR *path;
DWORD flags;
} http;
struct
{
SOCKET socket;
} tcp;
struct
{
SOCKET socket;
} udp;
} u;
char *read_buf;
ULONG read_buflen;
ULONG read_size;
ULONG prop_count;
struct prop prop[sizeof(channel_props)/sizeof(channel_props[0])];
};
#define CHANNEL_MAGIC (('C' << 24) | ('H' << 16) | ('A' << 8) | 'N')
static struct channel *alloc_channel(void)
{
static const ULONG count = sizeof(channel_props)/sizeof(channel_props[0]);
struct channel *ret;
ULONG size = sizeof(*ret) + prop_size( channel_props, count );
if (!(ret = heap_alloc_zero( size ))) return NULL;
ret->magic = CHANNEL_MAGIC;
InitializeCriticalSection( &ret->cs );
ret->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": channel.cs");
InitializeCriticalSection( &ret->send_q.cs );
ret->send_q.cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": channel.send_q.cs");
InitializeCriticalSection( &ret->recv_q.cs );
ret->recv_q.cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": channel.recv_q.cs");
prop_init( channel_props, count, ret->prop, &ret[1] );
ret->prop_count = count;
return ret;
}
static void clear_addr( WS_ENDPOINT_ADDRESS *addr )
{
heap_free( addr->url.chars );
addr->url.chars = NULL;
addr->url.length = 0;
}
static void clear_queue( struct queue *queue )
{
struct list *ptr;
SetEvent( queue->cancel );
WaitForSingleObject( queue->ready, INFINITE );
while ((ptr = list_head( &queue->tasks )))
{
struct task *task = LIST_ENTRY( ptr, struct task, entry );
list_remove( &task->entry );
heap_free( task );
}
CloseHandle( queue->wait );
queue->wait = NULL;
CloseHandle( queue->cancel );
queue->cancel = NULL;
CloseHandle( queue->ready );
queue->ready = NULL;
}
static void reset_channel( struct channel *channel )
{
clear_queue( &channel->send_q );
clear_queue( &channel->recv_q );
channel->state = WS_CHANNEL_STATE_CREATED;
channel->session_state = SESSION_STATE_UNINITIALIZED;
clear_addr( &channel->addr );
clear_dict( &channel->dict_send );
clear_dict( &channel->dict_recv );
channel->msg = NULL;
channel->read_size = 0;
switch (channel->binding)
{
case WS_HTTP_CHANNEL_BINDING:
WinHttpCloseHandle( channel->u.http.request );
channel->u.http.request = NULL;
WinHttpCloseHandle( channel->u.http.connect );
channel->u.http.connect = NULL;
WinHttpCloseHandle( channel->u.http.session );
channel->u.http.session = NULL;
heap_free( channel->u.http.path );
channel->u.http.path = NULL;
channel->u.http.flags = 0;
break;
case WS_TCP_CHANNEL_BINDING:
closesocket( channel->u.tcp.socket );
channel->u.tcp.socket = -1;
break;
case WS_UDP_CHANNEL_BINDING:
closesocket( channel->u.udp.socket );
channel->u.udp.socket = -1;
break;
default: break;
}
}
static void free_channel( struct channel *channel )
{
reset_channel( channel );
WsFreeWriter( channel->writer );
WsFreeReader( channel->reader );
heap_free( channel->read_buf );
channel->send_q.cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &channel->send_q.cs );
channel->recv_q.cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &channel->recv_q.cs );
channel->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection( &channel->cs );
heap_free( channel );
}
static HRESULT create_channel( WS_CHANNEL_TYPE type, WS_CHANNEL_BINDING binding,
const WS_CHANNEL_PROPERTY *properties, ULONG count, struct channel **ret )
{
struct channel *channel;
ULONG i, msg_size = 65536;
WS_ENVELOPE_VERSION env_version = WS_ENVELOPE_VERSION_SOAP_1_2;
WS_ADDRESSING_VERSION addr_version = WS_ADDRESSING_VERSION_1_0;
HRESULT hr;
if (!(channel = alloc_channel())) return E_OUTOFMEMORY;
prop_set( channel->prop, channel->prop_count, WS_CHANNEL_PROPERTY_MAX_BUFFERED_MESSAGE_SIZE,
&msg_size, sizeof(msg_size) );
prop_set( channel->prop, channel->prop_count, WS_CHANNEL_PROPERTY_ENVELOPE_VERSION,
&env_version, sizeof(env_version) );
prop_set( channel->prop, channel->prop_count, WS_CHANNEL_PROPERTY_ADDRESSING_VERSION,
&addr_version, sizeof(addr_version) );
channel->type = type;
channel->binding = binding;
switch (channel->binding)
{
case WS_HTTP_CHANNEL_BINDING:
channel->encoding = WS_ENCODING_XML_UTF8;
break;
case WS_TCP_CHANNEL_BINDING:
channel->u.tcp.socket = -1;
channel->encoding = WS_ENCODING_XML_BINARY_SESSION_1;
break;
case WS_UDP_CHANNEL_BINDING:
channel->u.udp.socket = -1;
channel->encoding = WS_ENCODING_XML_UTF8;
break;
default: break;
}
for (i = 0; i < count; i++)
{
switch (properties[i].id)
{
case WS_CHANNEL_PROPERTY_ENCODING:
if (!properties[i].value || properties[i].valueSize != sizeof(channel->encoding))
{
free_channel( channel );
return E_INVALIDARG;
}
channel->encoding = *(WS_ENCODING *)properties[i].value;
break;
default:
if ((hr = prop_set( channel->prop, channel->prop_count, properties[i].id, properties[i].value,
properties[i].valueSize )) != S_OK)
{
free_channel( channel );
return hr;
}
break;
}
}
*ret = channel;
return S_OK;
}
/**************************************************************************
* WsCreateChannel [webservices.@]
*/
HRESULT WINAPI WsCreateChannel( WS_CHANNEL_TYPE type, WS_CHANNEL_BINDING binding,
const WS_CHANNEL_PROPERTY *properties, ULONG count,
const WS_SECURITY_DESCRIPTION *desc, WS_CHANNEL **handle,
WS_ERROR *error )
{
struct channel *channel;
HRESULT hr;
TRACE( "%u %u %p %u %p %p %p\n", type, binding, properties, count, desc, handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (desc) FIXME( "ignoring security description\n" );
if (!handle) return E_INVALIDARG;
if (type != WS_CHANNEL_TYPE_REQUEST && type != WS_CHANNEL_TYPE_DUPLEX &&
type != WS_CHANNEL_TYPE_DUPLEX_SESSION)
{
FIXME( "channel type %u not implemented\n", type );
return E_NOTIMPL;
}
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;
}
if ((hr = create_channel( type, binding, properties, count, &channel )) != S_OK) return hr;
TRACE( "created %p\n", channel );
*handle = (WS_CHANNEL *)channel;
return S_OK;
}
/**************************************************************************
* WsCreateChannelForListener [webservices.@]
*/
HRESULT WINAPI WsCreateChannelForListener( WS_LISTENER *listener_handle, const WS_CHANNEL_PROPERTY *properties,
ULONG count, WS_CHANNEL **handle, WS_ERROR *error )
{
struct channel *channel;
WS_CHANNEL_TYPE type;
WS_CHANNEL_BINDING binding;
HRESULT hr;
TRACE( "%p %p %u %p %p\n", listener_handle, properties, count, handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!listener_handle || !handle) return E_INVALIDARG;
if ((hr = WsGetListenerProperty( listener_handle, WS_LISTENER_PROPERTY_CHANNEL_TYPE, &type,
sizeof(type), NULL )) != S_OK) return hr;
if ((hr = WsGetListenerProperty( listener_handle, WS_LISTENER_PROPERTY_CHANNEL_BINDING, &binding,
sizeof(binding), NULL )) != S_OK) return hr;
if ((hr = create_channel( type, binding, properties, count, &channel )) != S_OK) return hr;
TRACE( "created %p\n", channel );
*handle = (WS_CHANNEL *)channel;
return S_OK;
}
/**************************************************************************
* WsFreeChannel [webservices.@]
*/
void WINAPI WsFreeChannel( WS_CHANNEL *handle )
{
struct channel *channel = (struct channel *)handle;
TRACE( "%p\n", handle );
if (!channel) return;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return;
}
channel->magic = 0;
LeaveCriticalSection( &channel->cs );
free_channel( channel );
}
/**************************************************************************
* WsResetChannel [webservices.@]
*/
HRESULT WINAPI WsResetChannel( WS_CHANNEL *handle, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
TRACE( "%p %p\n", handle, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!channel) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if (channel->state != WS_CHANNEL_STATE_CREATED && channel->state != WS_CHANNEL_STATE_CLOSED)
{
LeaveCriticalSection( &channel->cs );
return WS_E_INVALID_OPERATION;
}
reset_channel( channel );
LeaveCriticalSection( &channel->cs );
return S_OK;
}
/**************************************************************************
* WsGetChannelProperty [webservices.@]
*/
HRESULT WINAPI WsGetChannelProperty( WS_CHANNEL *handle, WS_CHANNEL_PROPERTY_ID id, void *buf,
ULONG size, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr = S_OK;
TRACE( "%p %u %p %u %p\n", handle, id, buf, size, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!channel) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
switch (id)
{
case WS_CHANNEL_PROPERTY_CHANNEL_TYPE:
if (!buf || size != sizeof(channel->type)) hr = E_INVALIDARG;
else *(WS_CHANNEL_TYPE *)buf = channel->type;
break;
case WS_CHANNEL_PROPERTY_ENCODING:
if (!buf || size != sizeof(channel->encoding)) hr = E_INVALIDARG;
else *(WS_ENCODING *)buf = channel->encoding;
break;
default:
hr = prop_get( channel->prop, channel->prop_count, id, buf, size );
}
LeaveCriticalSection( &channel->cs );
return hr;
}
/**************************************************************************
* WsSetChannelProperty [webservices.@]
*/
HRESULT WINAPI WsSetChannelProperty( WS_CHANNEL *handle, WS_CHANNEL_PROPERTY_ID id, const void *value,
ULONG size, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %u %p %u\n", handle, id, value, size );
if (error) FIXME( "ignoring error parameter\n" );
if (!channel) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
hr = prop_set( channel->prop, channel->prop_count, id, value, size );
LeaveCriticalSection( &channel->cs );
return hr;
}
static HRESULT open_channel( struct channel *channel, const WS_ENDPOINT_ADDRESS *endpoint )
{
if (endpoint->headers || endpoint->extensions || endpoint->identity)
{
FIXME( "headers, extensions or identity not supported\n" );
return E_NOTIMPL;
}
if (!(channel->addr.url.chars = heap_alloc( endpoint->url.length * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
memcpy( channel->addr.url.chars, endpoint->url.chars, endpoint->url.length * sizeof(WCHAR) );
channel->addr.url.length = endpoint->url.length;
channel->state = WS_CHANNEL_STATE_OPEN;
return S_OK;
}
/**************************************************************************
* WsOpenChannel [webservices.@]
*/
HRESULT WINAPI WsOpenChannel( WS_CHANNEL *handle, const WS_ENDPOINT_ADDRESS *endpoint,
const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %p\n", handle, endpoint, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !endpoint) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if (channel->state != WS_CHANNEL_STATE_CREATED)
{
LeaveCriticalSection( &channel->cs );
return WS_E_INVALID_OPERATION;
}
hr = open_channel( channel, endpoint );
LeaveCriticalSection( &channel->cs );
return hr;
}
static void close_channel( struct channel *channel )
{
reset_channel( channel );
channel->state = WS_CHANNEL_STATE_CLOSED;
}
/**************************************************************************
* WsCloseChannel [webservices.@]
*/
HRESULT WINAPI WsCloseChannel( WS_CHANNEL *handle, const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
TRACE( "%p %p %p\n", handle, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
close_channel( channel );
LeaveCriticalSection( &channel->cs );
return S_OK;
}
static HRESULT parse_http_url( const WCHAR *url, ULONG len, URL_COMPONENTS *uc )
{
HRESULT hr = E_OUTOFMEMORY;
WCHAR *tmp;
DWORD err;
memset( uc, 0, sizeof(*uc) );
uc->dwStructSize = sizeof(*uc);
uc->dwHostNameLength = 128;
uc->lpszHostName = heap_alloc( uc->dwHostNameLength * sizeof(WCHAR) );
uc->dwUrlPathLength = 128;
uc->lpszUrlPath = heap_alloc( uc->dwUrlPathLength * sizeof(WCHAR) );
uc->dwExtraInfoLength = 128;
uc->lpszExtraInfo = heap_alloc( uc->dwExtraInfoLength * sizeof(WCHAR) );
if (!uc->lpszHostName || !uc->lpszUrlPath || !uc->lpszExtraInfo) goto error;
if (!WinHttpCrackUrl( url, len, ICU_DECODE, uc ))
{
if ((err = GetLastError()) != ERROR_INSUFFICIENT_BUFFER)
{
hr = HRESULT_FROM_WIN32( err );
goto error;
}
if (!(tmp = heap_realloc( uc->lpszHostName, uc->dwHostNameLength * sizeof(WCHAR) ))) goto error;
uc->lpszHostName = tmp;
if (!(tmp = heap_realloc( uc->lpszUrlPath, uc->dwUrlPathLength * sizeof(WCHAR) ))) goto error;
uc->lpszUrlPath = tmp;
if (!(tmp = heap_realloc( uc->lpszExtraInfo, uc->dwExtraInfoLength * sizeof(WCHAR) ))) goto error;
uc->lpszExtraInfo = tmp;
WinHttpCrackUrl( url, len, ICU_DECODE, uc );
}
return S_OK;
error:
heap_free( uc->lpszHostName );
heap_free( uc->lpszUrlPath );
heap_free( uc->lpszExtraInfo );
return hr;
}
static HRESULT connect_channel_http( struct channel *channel )
{
static const WCHAR agentW[] =
{'M','S','-','W','e','b','S','e','r','v','i','c','e','s','/','1','.','0',0};
HINTERNET ses = NULL, con = NULL;
URL_COMPONENTS uc;
HRESULT hr;
if (channel->u.http.connect) return S_OK;
if ((hr = parse_http_url( channel->addr.url.chars, channel->addr.url.length, &uc )) != S_OK) return hr;
if (!(channel->u.http.path = heap_alloc( (uc.dwUrlPathLength + uc.dwExtraInfoLength + 1) * sizeof(WCHAR) )))
{
hr = E_OUTOFMEMORY;
goto done;
}
else
{
strcpyW( channel->u.http.path, uc.lpszUrlPath );
if (uc.dwExtraInfoLength) strcatW( channel->u.http.path, uc.lpszExtraInfo );
}
channel->u.http.flags = WINHTTP_FLAG_REFRESH;
switch (uc.nScheme)
{
case INTERNET_SCHEME_HTTP: break;
case INTERNET_SCHEME_HTTPS:
channel->u.http.flags |= WINHTTP_FLAG_SECURE;
break;
default:
hr = WS_E_INVALID_ENDPOINT_URL;
goto done;
}
if (!(ses = WinHttpOpen( agentW, 0, NULL, NULL, 0 )))
{
hr = HRESULT_FROM_WIN32( GetLastError() );
goto done;
}
if (!(con = WinHttpConnect( ses, uc.lpszHostName, uc.nPort, 0 )))
{
hr = HRESULT_FROM_WIN32( GetLastError() );
goto done;
}
channel->u.http.session = ses;
channel->u.http.connect = con;
done:
if (hr != S_OK)
{
WinHttpCloseHandle( con );
WinHttpCloseHandle( ses );
}
heap_free( uc.lpszHostName );
heap_free( uc.lpszUrlPath );
heap_free( uc.lpszExtraInfo );
return hr;
}
static HRESULT connect_channel_tcp( 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.tcp.socket != -1) return S_OK;
if ((hr = parse_url( &channel->addr.url, &scheme, &host, &port )) != S_OK) return hr;
if (scheme != WS_URL_NETTCP_SCHEME_TYPE)
{
heap_free( host );
return WS_E_INVALID_ENDPOINT_URL;
}
winsock_init();
hr = resolve_hostname( host, port, addr, &addr_len, 0 );
heap_free( host );
if (hr != S_OK) return hr;
if ((channel->u.tcp.socket = socket( addr->sa_family, SOCK_STREAM, 0 )) == -1)
return HRESULT_FROM_WIN32( WSAGetLastError() );
if (connect( channel->u.tcp.socket, addr, addr_len ) < 0)
{
closesocket( channel->u.tcp.socket );
channel->u.tcp.socket = -1;
return HRESULT_FROM_WIN32( WSAGetLastError() );
}
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, 0 );
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)
{
case WS_HTTP_CHANNEL_BINDING:
return connect_channel_http( 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;
}
}
static HRESULT write_message( WS_MESSAGE *handle, WS_XML_WRITER *writer, const WS_ELEMENT_DESCRIPTION *desc,
WS_WRITE_OPTION option, const void *body, ULONG size )
{
HRESULT hr;
if ((hr = WsWriteEnvelopeStart( handle, writer, NULL, NULL, NULL )) != S_OK) return hr;
if ((hr = WsWriteBody( handle, desc, option, body, size, NULL )) != S_OK) return hr;
return WsWriteEnvelopeEnd( handle, NULL );
}
static HRESULT send_message_http( HINTERNET request, BYTE *data, ULONG len )
{
if (!WinHttpSendRequest( request, NULL, 0, data, len, len, 0 ))
return HRESULT_FROM_WIN32( GetLastError() );
if (!WinHttpReceiveResponse( request, NULL ))
return HRESULT_FROM_WIN32( GetLastError() );
return S_OK;
}
static HRESULT send_byte( SOCKET socket, BYTE byte )
{
int count = send( socket, (char *)&byte, 1, 0 );
if (count < 0) return HRESULT_FROM_WIN32( WSAGetLastError() );
if (count != 1) return WS_E_OTHER;
return S_OK;
}
static HRESULT send_bytes( SOCKET socket, BYTE *bytes, int len )
{
int count = send( socket, (char *)bytes, len, 0 );
if (count < 0) return HRESULT_FROM_WIN32( WSAGetLastError() );
if (count != len) return WS_E_OTHER;
return S_OK;
}
static HRESULT send_size( SOCKET socket, ULONG size )
{
HRESULT hr;
if (size < 0x80) return send_byte( socket, size );
if ((hr = send_byte( socket, (size & 0x7f) | 0x80 )) != S_OK) return hr;
if ((size >>= 7) < 0x80) return send_byte( socket, size );
if ((hr = send_byte( socket, (size & 0x7f) | 0x80 )) != S_OK) return hr;
if ((size >>= 7) < 0x80) return send_byte( socket, size );
if ((hr = send_byte( socket, (size & 0x7f) | 0x80 )) != S_OK) return hr;
if ((size >>= 7) < 0x80) return send_byte( socket, size );
if ((hr = send_byte( socket, (size & 0x7f) | 0x80 )) != S_OK) return hr;
if ((size >>= 7) < 0x08) return send_byte( socket, size );
return E_INVALIDARG;
}
enum frame_record_type
{
FRAME_RECORD_TYPE_VERSION,
FRAME_RECORD_TYPE_MODE,
FRAME_RECORD_TYPE_VIA,
FRAME_RECORD_TYPE_KNOWN_ENCODING,
FRAME_RECORD_TYPE_EXTENSIBLE_ENCODING,
FRAME_RECORD_TYPE_UNSIZED_ENVELOPE,
FRAME_RECORD_TYPE_SIZED_ENVELOPE,
FRAME_RECORD_TYPE_END,
FRAME_RECORD_TYPE_FAULT,
FRAME_RECORD_TYPE_UPGRADE_REQUEST,
FRAME_RECORD_TYPE_UPGRADE_RESPONSE,
FRAME_RECORD_TYPE_PREAMBLE_ACK,
FRAME_RECORD_TYPE_PREAMBLE_END,
};
static inline ULONG size_length( ULONG size )
{
if (size < 0x80) return 1;
if (size < 0x4000) return 2;
if (size < 0x200000) return 3;
if (size < 0x10000000) return 4;
return 5;
}
static ULONG string_table_size( const WS_XML_DICTIONARY *dict )
{
ULONG i, size = 0;
for (i = 0; i < dict->stringCount; i++)
size += size_length( dict->strings[i].length ) + dict->strings[i].length;
return size;
}
static HRESULT send_string_table( SOCKET socket, const WS_XML_DICTIONARY *dict )
{
ULONG i;
HRESULT hr;
for (i = 0; i < dict->stringCount; i++)
{
if ((hr = send_size( socket, dict->strings[i].length )) != S_OK) return hr;
if ((hr = send_bytes( socket, dict->strings[i].bytes, dict->strings[i].length )) != S_OK) return hr;
}
return S_OK;
}
static HRESULT string_to_utf8( const WS_STRING *str, unsigned char **ret, int *len )
{
*len = WideCharToMultiByte( CP_UTF8, 0, str->chars, str->length, NULL, 0, NULL, NULL );
if (!(*ret = heap_alloc( *len ))) return E_OUTOFMEMORY;
WideCharToMultiByte( CP_UTF8, 0, str->chars, str->length, (char *)*ret, *len, NULL, NULL );
return S_OK;
}
enum session_mode
{
SESSION_MODE_INVALID = 0,
SESSION_MODE_SINGLETON = 1,
SESSION_MODE_DUPLEX = 2,
SESSION_MODE_SIMPLEX = 3,
};
static enum session_mode map_channel_type( struct channel *channel )
{
switch (channel->type)
{
case WS_CHANNEL_TYPE_DUPLEX_SESSION: return SESSION_MODE_DUPLEX;
default:
FIXME( "unhandled channel type %08x\n", channel->type );
return SESSION_MODE_INVALID;
}
}
enum known_encoding
{
KNOWN_ENCODING_SOAP11_UTF8 = 0x00,
KNOWN_ENCODING_SOAP11_UTF16 = 0x01,
KNOWN_ENCODING_SOAP11_UTF16LE = 0x02,
KNOWN_ENCODING_SOAP12_UTF8 = 0x03,
KNOWN_ENCODING_SOAP12_UTF16 = 0x04,
KNOWN_ENCODING_SOAP12_UTF16LE = 0x05,
KNOWN_ENCODING_SOAP12_MTOM = 0x06,
KNOWN_ENCODING_SOAP12_BINARY = 0x07,
KNOWN_ENCODING_SOAP12_BINARY_SESSION = 0x08,
};
static enum known_encoding map_channel_encoding( struct channel *channel )
{
WS_ENVELOPE_VERSION version;
prop_get( channel->prop, channel->prop_count, WS_CHANNEL_PROPERTY_ENVELOPE_VERSION, &version, sizeof(version) );
switch (version)
{
case WS_ENVELOPE_VERSION_SOAP_1_1:
switch (channel->encoding)
{
case WS_ENCODING_XML_UTF8: return KNOWN_ENCODING_SOAP11_UTF8;
case WS_ENCODING_XML_UTF16LE: return KNOWN_ENCODING_SOAP11_UTF16LE;
default:
FIXME( "unhandled version/encoding %u/%u\n", version, channel->encoding );
return 0;
}
case WS_ENVELOPE_VERSION_SOAP_1_2:
switch (channel->encoding)
{
case WS_ENCODING_XML_UTF8: return KNOWN_ENCODING_SOAP12_UTF8;
case WS_ENCODING_XML_UTF16LE: return KNOWN_ENCODING_SOAP12_UTF16LE;
case WS_ENCODING_XML_BINARY_1: return KNOWN_ENCODING_SOAP12_BINARY;
case WS_ENCODING_XML_BINARY_SESSION_1: return KNOWN_ENCODING_SOAP12_BINARY_SESSION;
default:
FIXME( "unhandled version/encoding %u/%u\n", version, channel->encoding );
return 0;
}
default:
ERR( "unhandled version %u\n", version );
return 0;
}
}
#define FRAME_VERSION_MAJOR 1
#define FRAME_VERSION_MINOR 1
static HRESULT send_preamble( struct channel *channel )
{
unsigned char *url;
HRESULT hr;
int len;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_VERSION )) != S_OK) return hr;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_VERSION_MAJOR )) != S_OK) return hr;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_VERSION_MINOR )) != S_OK) return hr;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_MODE )) != S_OK) return hr;
if ((hr = send_byte( channel->u.tcp.socket, map_channel_type(channel) )) != S_OK) return hr;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_VIA )) != S_OK) return hr;
if ((hr = string_to_utf8( &channel->addr.url, &url, &len )) != S_OK) return hr;
if ((hr = send_size( channel->u.tcp.socket, len )) != S_OK) goto done;
if ((hr = send_bytes( channel->u.tcp.socket, url, len )) != S_OK) goto done;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_KNOWN_ENCODING )) != S_OK) goto done;
if ((hr = send_byte( channel->u.tcp.socket, map_channel_encoding(channel) )) != S_OK) goto done;
hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_PREAMBLE_END );
done:
heap_free( url );
return hr;
}
static HRESULT receive_bytes( struct channel *channel, unsigned char *bytes, int len )
{
int count = recv( channel->u.tcp.socket, (char *)bytes, len, 0 );
if (count < 0) return HRESULT_FROM_WIN32( WSAGetLastError() );
if (count != len) return WS_E_INVALID_FORMAT;
return S_OK;
}
static HRESULT receive_preamble_ack( struct channel *channel )
{
unsigned char byte;
HRESULT hr;
if ((hr = receive_bytes( channel, &byte, 1 )) != S_OK) return hr;
if (byte != FRAME_RECORD_TYPE_PREAMBLE_ACK) return WS_E_INVALID_FORMAT;
channel->session_state = SESSION_STATE_SETUP_COMPLETE;
return S_OK;
}
static HRESULT send_sized_envelope( struct channel *channel, BYTE *data, ULONG len )
{
ULONG table_size = string_table_size( &channel->dict_send.dict );
HRESULT hr;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_SIZED_ENVELOPE )) != S_OK) return hr;
if ((hr = send_size( channel->u.tcp.socket, size_length(table_size) + table_size + len )) != S_OK) return hr;
if ((hr = send_size( channel->u.tcp.socket, table_size )) != S_OK) return hr;
if ((hr = send_string_table( channel->u.tcp.socket, &channel->dict_send.dict )) != S_OK) return hr;
return send_bytes( channel->u.tcp.socket, data, len );
}
static HRESULT open_http_request( struct channel *channel, HINTERNET *req )
{
static const WCHAR postW[] = {'P','O','S','T',0};
if ((*req = WinHttpOpenRequest( channel->u.http.connect, postW, channel->u.http.path,
NULL, NULL, NULL, channel->u.http.flags ))) return S_OK;
return HRESULT_FROM_WIN32( GetLastError() );
}
static HRESULT send_message( struct channel *channel, WS_MESSAGE *msg )
{
WS_XML_WRITER *writer;
WS_BYTES buf;
HRESULT hr;
channel->msg = msg;
if ((hr = connect_channel( channel )) != S_OK) return hr;
WsGetMessageProperty( channel->msg, WS_MESSAGE_PROPERTY_BODY_WRITER, &writer, sizeof(writer), NULL );
WsGetWriterProperty( writer, WS_XML_WRITER_PROPERTY_BYTES, &buf, sizeof(buf), NULL );
switch (channel->binding)
{
case WS_HTTP_CHANNEL_BINDING:
if (channel->u.http.request)
{
WinHttpCloseHandle( channel->u.http.request );
channel->u.http.request = NULL;
}
if ((hr = open_http_request( channel, &channel->u.http.request )) != S_OK) return hr;
if ((hr = message_insert_http_headers( msg, channel->u.http.request )) != S_OK) return hr;
return send_message_http( channel->u.http.request, buf.bytes, buf.length );
case WS_TCP_CHANNEL_BINDING:
if (channel->encoding == WS_ENCODING_XML_BINARY_SESSION_1)
{
switch (channel->session_state)
{
case SESSION_STATE_UNINITIALIZED:
if ((hr = send_preamble( channel )) != S_OK) return hr;
if ((hr = receive_preamble_ack( channel )) != S_OK) return hr;
/* fall through */
case SESSION_STATE_SETUP_COMPLETE:
return send_sized_envelope( channel, buf.bytes, buf.length );
default:
ERR( "unhandled session state %u\n", channel->session_state );
return WS_E_OTHER;
}
}
return send_bytes( channel->u.tcp.socket, buf.bytes, buf.length );
case WS_UDP_CHANNEL_BINDING:
return send_bytes( channel->u.udp.socket, buf.bytes, buf.length );
default:
ERR( "unhandled binding %u\n", channel->binding );
return E_NOTIMPL;
}
}
HRESULT channel_send_message( WS_CHANNEL *handle, WS_MESSAGE *msg )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
hr = send_message( channel, msg );
LeaveCriticalSection( &channel->cs );
return hr;
}
static HRESULT CALLBACK dict_cb( void *state, const WS_XML_STRING *str, BOOL *found, ULONG *id, WS_ERROR *error )
{
struct dictionary *dict = state;
HRESULT hr = S_OK;
int index;
if ((index = find_string( dict, str->bytes, str->length, id )) == -1 ||
(hr = insert_string( dict, str->bytes, str->length, index, id )) == S_OK)
{
*found = TRUE;
return S_OK;
}
*found = FALSE;
return hr;
}
static HRESULT init_writer( struct channel *channel )
{
WS_XML_WRITER_BUFFER_OUTPUT buf = {{WS_XML_WRITER_OUTPUT_TYPE_BUFFER}};
WS_XML_WRITER_TEXT_ENCODING text = {{WS_XML_WRITER_ENCODING_TYPE_TEXT}};
WS_XML_WRITER_BINARY_ENCODING bin = {{WS_XML_WRITER_ENCODING_TYPE_BINARY}};
WS_XML_WRITER_ENCODING *encoding;
HRESULT hr;
if (!channel->writer && (hr = WsCreateWriter( NULL, 0, &channel->writer, NULL )) != S_OK) return hr;
switch (channel->encoding)
{
case WS_ENCODING_XML_UTF8:
text.charSet = WS_CHARSET_UTF8;
encoding = &text.encoding;
break;
case WS_ENCODING_XML_BINARY_SESSION_1:
if ((hr = writer_enable_lookup( channel->writer )) != S_OK) return hr;
clear_dict( &channel->dict_send );
bin.staticDictionary = (WS_XML_DICTIONARY *)&dict_builtin_static.dict;
bin.dynamicStringCallback = dict_cb;
bin.dynamicStringCallbackState = &channel->dict_send;
encoding = &bin.encoding;
break;
case WS_ENCODING_XML_BINARY_1:
encoding = &bin.encoding;
break;
default:
FIXME( "unhandled encoding %u\n", channel->encoding );
return WS_E_NOT_SUPPORTED;
}
return WsSetOutput( channel->writer, encoding, &buf.output, NULL, 0, NULL );
}
/**************************************************************************
* WsSendMessage [webservices.@]
*/
HRESULT WINAPI WsSendMessage( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_MESSAGE_DESCRIPTION *desc,
WS_WRITE_OPTION option, const void *body, ULONG size, const WS_ASYNC_CONTEXT *ctx,
WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %08x %p %u %p %p\n", handle, msg, desc, option, body, size, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !msg || !desc) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if ((hr = WsInitializeMessage( msg, WS_REQUEST_MESSAGE, NULL, NULL )) != S_OK) goto done;
if ((hr = WsAddressMessage( msg, &channel->addr, NULL )) != S_OK) goto done;
if ((hr = message_set_action( msg, desc->action )) != S_OK) goto done;
if ((hr = init_writer( channel )) != S_OK) goto done;
if ((hr = write_message( msg, channel->writer, desc->bodyElementDescription, option, body, size )) != S_OK)
goto done;
hr = send_message( channel, msg );
done:
LeaveCriticalSection( &channel->cs );
return hr;
}
/**************************************************************************
* WsSendReplyMessage [webservices.@]
*/
HRESULT WINAPI WsSendReplyMessage( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_MESSAGE_DESCRIPTION *desc,
WS_WRITE_OPTION option, const void *body, ULONG size, WS_MESSAGE *request,
const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
GUID req_id;
HRESULT hr;
TRACE( "%p %p %p %08x %p %u %p %p %p\n", handle, msg, desc, option, body, size, request, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !msg || !desc || !request) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if ((hr = WsInitializeMessage( msg, WS_REPLY_MESSAGE, NULL, NULL )) != S_OK) goto done;
if ((hr = WsAddressMessage( msg, &channel->addr, NULL )) != S_OK) goto done;
if ((hr = message_set_action( msg, desc->action )) != S_OK) goto done;
if ((hr = message_get_id( request, &req_id )) != S_OK) goto done;
if ((hr = message_set_request_id( msg, &req_id )) != S_OK) goto done;
if ((hr = init_writer( channel )) != S_OK) goto done;
if ((hr = write_message( msg, channel->writer, desc->bodyElementDescription, option, body, size )) != S_OK)
goto done;
hr = send_message( channel, msg );
done:
LeaveCriticalSection( &channel->cs );
FIXME( "returning %08x\n", hr );
return hr;
}
static HRESULT resize_read_buffer( struct channel *channel, ULONG size )
{
if (!channel->read_buf)
{
if (!(channel->read_buf = heap_alloc( size ))) return E_OUTOFMEMORY;
channel->read_buflen = size;
return S_OK;
}
if (channel->read_buflen < size)
{
char *tmp;
ULONG new_size = max( size, channel->read_buflen * 2 );
if (!(tmp = heap_realloc( channel->read_buf, new_size ))) return E_OUTOFMEMORY;
channel->read_buf = tmp;
channel->read_buflen = new_size;
}
return S_OK;
}
static HRESULT init_reader( struct channel *channel )
{
WS_XML_READER_BUFFER_INPUT buf = {{WS_XML_READER_INPUT_TYPE_BUFFER}};
WS_XML_READER_TEXT_ENCODING text = {{WS_XML_READER_ENCODING_TYPE_TEXT}};
WS_XML_READER_BINARY_ENCODING bin = {{WS_XML_READER_ENCODING_TYPE_BINARY}};
WS_XML_READER_ENCODING *encoding;
HRESULT hr;
if (!channel->reader && (hr = WsCreateReader( NULL, 0, &channel->reader, NULL )) != S_OK) return hr;
switch (channel->encoding)
{
case WS_ENCODING_XML_UTF8:
text.charSet = WS_CHARSET_UTF8;
encoding = &text.encoding;
break;
case WS_ENCODING_XML_BINARY_SESSION_1:
bin.staticDictionary = (WS_XML_DICTIONARY *)&dict_builtin_static.dict;
bin.dynamicDictionary = &channel->dict_recv.dict;
/* fall through */
case WS_ENCODING_XML_BINARY_1:
encoding = &bin.encoding;
break;
default:
FIXME( "unhandled encoding %u\n", channel->encoding );
return WS_E_NOT_SUPPORTED;
}
buf.encodedData = channel->read_buf;
buf.encodedDataSize = channel->read_size;
return WsSetInput( channel->reader, encoding, &buf.input, NULL, 0, NULL );
}
#define INITIAL_READ_BUFFER_SIZE 4096
static HRESULT receive_message_http( struct channel *channel )
{
DWORD len, bytes_read, offset = 0, size = INITIAL_READ_BUFFER_SIZE;
ULONG max_len;
HRESULT hr;
prop_get( channel->prop, channel->prop_count, WS_CHANNEL_PROPERTY_MAX_BUFFERED_MESSAGE_SIZE,
&max_len, sizeof(max_len) );
if ((hr = resize_read_buffer( channel, size )) != S_OK) return hr;
channel->read_size = 0;
for (;;)
{
if (!WinHttpQueryDataAvailable( channel->u.http.request, &len ))
{
return HRESULT_FROM_WIN32( GetLastError() );
}
if (!len) break;
if (channel->read_size + len > max_len) return WS_E_QUOTA_EXCEEDED;
if ((hr = resize_read_buffer( channel, channel->read_size + len )) != S_OK) return hr;
if (!WinHttpReadData( channel->u.http.request, channel->read_buf + offset, len, &bytes_read ))
{
return HRESULT_FROM_WIN32( GetLastError() );
}
if (!bytes_read) break;
channel->read_size += bytes_read;
offset += bytes_read;
}
return init_reader( channel );
}
static HRESULT receive_message_unsized( struct channel *channel, SOCKET socket )
{
int bytes_read;
ULONG max_len;
HRESULT hr;
prop_get( channel->prop, channel->prop_count, WS_CHANNEL_PROPERTY_MAX_BUFFERED_MESSAGE_SIZE,
&max_len, sizeof(max_len) );
if ((hr = resize_read_buffer( channel, max_len )) != S_OK) return hr;
channel->read_size = 0;
if ((bytes_read = recv( socket, channel->read_buf, max_len, 0 )) < 0)
{
return HRESULT_FROM_WIN32( WSAGetLastError() );
}
channel->read_size = bytes_read;
return S_OK;
}
static HRESULT receive_message_sized( struct channel *channel, unsigned int size )
{
unsigned int offset = 0, to_read = size;
int bytes_read;
HRESULT hr;
if ((hr = resize_read_buffer( channel, size )) != S_OK) return hr;
channel->read_size = 0;
while (channel->read_size < size)
{
if ((bytes_read = recv( channel->u.tcp.socket, channel->read_buf + offset, to_read, 0 )) < 0)
{
return HRESULT_FROM_WIN32( WSAGetLastError() );
}
if (!bytes_read) break;
channel->read_size += bytes_read;
to_read -= bytes_read;
offset += bytes_read;
}
if (channel->read_size != size) return WS_E_INVALID_FORMAT;
return S_OK;
}
static HRESULT receive_size( struct channel *channel, unsigned int *size )
{
unsigned char byte;
HRESULT hr;
if ((hr = receive_bytes( channel, &byte, 1 )) != S_OK) return hr;
*size = byte & 0x7f;
if (!(byte & 0x80)) return S_OK;
if ((hr = receive_bytes( channel, &byte, 1 )) != S_OK) return hr;
*size += (byte & 0x7f) << 7;
if (!(byte & 0x80)) return S_OK;
if ((hr = receive_bytes( channel, &byte, 1 )) != S_OK) return hr;
*size += (byte & 0x7f) << 14;
if (!(byte & 0x80)) return S_OK;
if ((hr = receive_bytes( channel, &byte, 1 )) != S_OK) return hr;
*size += (byte & 0x7f) << 21;
if (!(byte & 0x80)) return S_OK;
if ((hr = receive_bytes( channel, &byte, 1 )) != S_OK) return hr;
if (byte & ~0x0f) return WS_E_INVALID_FORMAT;
*size += byte << 28;
return S_OK;
}
static WS_ENCODING map_known_encoding( enum known_encoding encoding )
{
switch (encoding)
{
case KNOWN_ENCODING_SOAP11_UTF8:
case KNOWN_ENCODING_SOAP12_UTF8: return WS_ENCODING_XML_UTF8;
case KNOWN_ENCODING_SOAP11_UTF16:
case KNOWN_ENCODING_SOAP12_UTF16: return WS_ENCODING_XML_UTF16BE;
case KNOWN_ENCODING_SOAP11_UTF16LE:
case KNOWN_ENCODING_SOAP12_UTF16LE: return WS_ENCODING_XML_UTF16LE;
case KNOWN_ENCODING_SOAP12_BINARY: return WS_ENCODING_XML_BINARY_1;
case KNOWN_ENCODING_SOAP12_BINARY_SESSION: return WS_ENCODING_XML_BINARY_SESSION_1;
default:
WARN( "unhandled encoding %u, assuming UTF8\n", encoding );
return WS_ENCODING_XML_UTF8;
}
}
static HRESULT receive_preamble( struct channel *channel )
{
unsigned char type;
HRESULT hr;
for (;;)
{
if ((hr = receive_bytes( channel, &type, 1 )) != S_OK) return hr;
if (type == FRAME_RECORD_TYPE_PREAMBLE_END) break;
switch (type)
{
case FRAME_RECORD_TYPE_VERSION:
{
unsigned char major, minor;
if ((hr = receive_bytes( channel, &major, 1 )) != S_OK) return hr;
if ((hr = receive_bytes( channel, &minor, 1 )) != S_OK) return hr;
TRACE( "major %u minor %u\n", major, major );
break;
}
case FRAME_RECORD_TYPE_MODE:
{
unsigned char mode;
if ((hr = receive_bytes( channel, &mode, 1 )) != S_OK) return hr;
TRACE( "mode %u\n", mode );
break;
}
case FRAME_RECORD_TYPE_VIA:
{
unsigned int size;
unsigned char *url;
if ((hr = receive_size( channel, &size )) != S_OK) return hr;
if (!(url = heap_alloc( size ))) return E_OUTOFMEMORY;
if ((hr = receive_bytes( channel, url, size )) != S_OK)
{
heap_free( url );
return hr;
}
TRACE( "transport URL %s\n", debugstr_an((char *)url, size) );
heap_free( url ); /* FIXME: verify */
break;
}
case FRAME_RECORD_TYPE_KNOWN_ENCODING:
{
unsigned char encoding;
if ((hr = receive_bytes( channel, &encoding, 1 )) != S_OK) return hr;
TRACE( "encoding %u\n", encoding );
channel->encoding = map_known_encoding( encoding );
break;
}
default:
WARN( "unhandled record type %u\n", type );
return WS_E_INVALID_FORMAT;
}
}
return S_OK;
}
static HRESULT receive_sized_envelope( struct channel *channel )
{
unsigned char type;
unsigned int size;
HRESULT hr;
if ((hr = receive_bytes( channel, &type, 1 )) != S_OK) return hr;
if (type != FRAME_RECORD_TYPE_SIZED_ENVELOPE) return WS_E_INVALID_FORMAT;
if ((hr = receive_size( channel, &size )) != S_OK) return hr;
if ((hr = receive_message_sized( channel, size )) != S_OK) return hr;
return S_OK;
}
static HRESULT read_size( const BYTE **ptr, ULONG len, ULONG *size )
{
const BYTE *buf = *ptr;
if (len < 1) return WS_E_INVALID_FORMAT;
*size = buf[0] & 0x7f;
if (!(buf[0] & 0x80))
{
*ptr += 1;
return S_OK;
}
if (len < 2) return WS_E_INVALID_FORMAT;
*size += (buf[1] & 0x7f) << 7;
if (!(buf[1] & 0x80))
{
*ptr += 2;
return S_OK;
}
if (len < 3) return WS_E_INVALID_FORMAT;
*size += (buf[2] & 0x7f) << 14;
if (!(buf[2] & 0x80))
{
*ptr += 3;
return S_OK;
}
if (len < 4) return WS_E_INVALID_FORMAT;
*size += (buf[3] & 0x7f) << 21;
if (!(buf[3] & 0x80))
{
*ptr += 4;
return S_OK;
}
if (len < 5 || (buf[4] & ~0x07)) return WS_E_INVALID_FORMAT;
*size += buf[4] << 28;
*ptr += 5;
return S_OK;
}
static HRESULT build_dict( const BYTE *buf, ULONG buflen, struct dictionary *dict, ULONG *used )
{
ULONG size, strings_size, strings_offset;
const BYTE *ptr = buf;
BYTE *bytes;
int index;
HRESULT hr;
if ((hr = read_size( &ptr, buflen, &strings_size )) != S_OK) return hr;
strings_offset = ptr - buf;
if (buflen < strings_offset + strings_size) return WS_E_INVALID_FORMAT;
*used = strings_offset + strings_size;
if (!strings_size) return S_OK;
UuidCreate( &dict->dict.guid );
dict->dict.isConst = FALSE;
buflen -= strings_offset;
ptr = buf + strings_offset;
while (ptr < buf + strings_size)
{
if ((hr = read_size( &ptr, buflen, &size )) != S_OK)
{
clear_dict( dict );
return hr;
}
if (size > buflen)
{
clear_dict( dict );
return WS_E_INVALID_FORMAT;
}
buflen -= size;
if (!(bytes = heap_alloc( size )))
{
hr = E_OUTOFMEMORY;
goto error;
}
memcpy( bytes, ptr, size );
if ((index = find_string( dict, bytes, size, NULL )) == -1) /* duplicate */
{
heap_free( bytes );
ptr += size;
continue;
}
if ((hr = insert_string( dict, bytes, size, index, NULL )) != S_OK)
{
clear_dict( dict );
return hr;
}
ptr += size;
}
return S_OK;
error:
clear_dict( dict );
return hr;
}
static HRESULT send_preamble_ack( struct channel *channel )
{
HRESULT hr;
if ((hr = send_byte( channel->u.tcp.socket, FRAME_RECORD_TYPE_PREAMBLE_ACK )) != S_OK) return hr;
channel->session_state = SESSION_STATE_SETUP_COMPLETE;
return S_OK;
}
static HRESULT receive_message_session( struct channel *channel )
{
HRESULT hr;
if ((hr = receive_sized_envelope( channel )) != S_OK) return hr;
if (channel->encoding == WS_ENCODING_XML_BINARY_SESSION_1)
{
ULONG size;
if ((hr = build_dict( (const BYTE *)channel->read_buf, channel->read_size, &channel->dict_recv,
&size )) != S_OK) return hr;
channel->read_size -= size;
memmove( channel->read_buf, channel->read_buf + size, channel->read_size );
}
return init_reader( channel );
}
static HRESULT receive_message_sock( struct channel *channel, SOCKET socket )
{
HRESULT hr;
if ((hr = receive_message_unsized( channel, socket )) != S_OK) return hr;
return init_reader( channel );
}
static HRESULT receive_message_bytes( struct channel *channel )
{
HRESULT hr;
if ((hr = connect_channel( channel )) != S_OK) return hr;
switch (channel->binding)
{
case WS_HTTP_CHANNEL_BINDING:
return receive_message_http( channel );
case WS_TCP_CHANNEL_BINDING:
if (channel->encoding == WS_ENCODING_XML_BINARY_SESSION_1)
{
switch (channel->session_state)
{
case SESSION_STATE_UNINITIALIZED:
if ((hr = receive_preamble( channel )) != S_OK) return hr;
if ((hr = send_preamble_ack( channel )) != S_OK) return hr;
/* fall through */
case SESSION_STATE_SETUP_COMPLETE:
return receive_message_session( channel );
default:
ERR( "unhandled session state %u\n", channel->session_state );
return WS_E_OTHER;
}
}
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;
}
}
HRESULT channel_receive_message( WS_CHANNEL *handle )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
hr = receive_message_bytes( channel );
LeaveCriticalSection( &channel->cs );
return hr;
}
HRESULT channel_get_reader( WS_CHANNEL *handle, WS_XML_READER **reader )
{
struct channel *channel = (struct channel *)handle;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
*reader = channel->reader;
LeaveCriticalSection( &channel->cs );
return S_OK;
}
static HRESULT read_message( WS_MESSAGE *handle, WS_XML_READER *reader, const WS_ELEMENT_DESCRIPTION *desc,
WS_READ_OPTION option, WS_HEAP *heap, void *body, ULONG size )
{
HRESULT hr;
if ((hr = WsReadEnvelopeStart( handle, reader, NULL, NULL, NULL )) != S_OK) return hr;
if ((hr = WsReadBody( handle, desc, option, heap, body, size, NULL )) != S_OK) return hr;
return WsReadEnvelopeEnd( handle, NULL );
}
static HRESULT receive_message( struct channel *channel, WS_MESSAGE *msg, const WS_MESSAGE_DESCRIPTION **desc,
ULONG count, WS_RECEIVE_OPTION option, WS_READ_OPTION read_option, WS_HEAP *heap,
void *value, ULONG size, ULONG *index )
{
HRESULT hr;
ULONG i;
if ((hr = receive_message_bytes( channel )) != S_OK) return hr;
for (i = 0; i < count; i++)
{
const WS_ELEMENT_DESCRIPTION *body = desc[i]->bodyElementDescription;
if ((hr = read_message( msg, channel->reader, body, read_option, heap, value, size )) == S_OK)
{
if (index) *index = i;
break;
}
if ((hr = WsResetMessage( msg, NULL )) != S_OK) return hr;
if ((hr = init_reader( channel )) != S_OK) return hr;
}
return (i == count) ? WS_E_INVALID_FORMAT : S_OK;
}
struct receive_message
{
struct task task;
struct channel *channel;
WS_MESSAGE *msg;
const WS_MESSAGE_DESCRIPTION **desc;
ULONG count;
WS_RECEIVE_OPTION option;
WS_READ_OPTION read_option;
WS_HEAP *heap;
void *value;
ULONG size;
ULONG *index;
const WS_ASYNC_CONTEXT *ctx;
};
static void receive_message_proc( struct task *task )
{
struct receive_message *r = (struct receive_message *)task;
HRESULT hr;
hr = receive_message( r->channel, r->msg, r->desc, r->count, r->option, r->read_option, r->heap, r->value,
r->size, r->index );
TRACE( "calling %p(%08x)\n", r->ctx->callback, hr );
r->ctx->callback( hr, WS_LONG_CALLBACK, r->ctx->callbackState );
TRACE( "%p returned\n", r->ctx->callback );
}
static HRESULT queue_receive_message( struct channel *channel, WS_MESSAGE *msg, const WS_MESSAGE_DESCRIPTION **desc,
ULONG count, WS_RECEIVE_OPTION option, WS_READ_OPTION read_option,
WS_HEAP *heap, void *value, ULONG size, ULONG *index,
const WS_ASYNC_CONTEXT *ctx )
{
struct receive_message *r;
if (!(r = heap_alloc( sizeof(*r) ))) return E_OUTOFMEMORY;
r->task.proc = receive_message_proc;
r->channel = channel;
r->msg = msg;
r->desc = desc;
r->count = count;
r->option = option;
r->read_option = read_option;
r->heap = heap;
r->value = value;
r->size = size;
r->index = index;
r->ctx = ctx;
return queue_task( &channel->recv_q, &r->task );
}
/**************************************************************************
* WsReceiveMessage [webservices.@]
*/
HRESULT WINAPI WsReceiveMessage( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_MESSAGE_DESCRIPTION **desc,
ULONG count, WS_RECEIVE_OPTION option, WS_READ_OPTION read_option, WS_HEAP *heap,
void *value, ULONG size, ULONG *index, const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %u %08x %08x %p %p %u %p %p %p\n", handle, msg, desc, count, option, read_option, heap,
value, size, index, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (!channel || !msg || !desc || !count) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if (ctx)
hr = queue_receive_message( channel, msg, desc, count, option, read_option, heap, value, size, index, ctx );
else
hr = receive_message( channel, msg, desc, count, option, read_option, heap, value, size, index );
LeaveCriticalSection( &channel->cs );
return hr;
}
/**************************************************************************
* WsReadMessageStart [webservices.@]
*/
HRESULT WINAPI WsReadMessageStart( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_ASYNC_CONTEXT *ctx,
WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %p\n", handle, msg, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !msg) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if ((hr = receive_message_bytes( channel )) == S_OK)
{
hr = WsReadEnvelopeStart( msg, channel->reader, NULL, NULL, NULL );
}
LeaveCriticalSection( &channel->cs );
return hr;
}
/**************************************************************************
* WsReadMessageEnd [webservices.@]
*/
HRESULT WINAPI WsReadMessageEnd( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_ASYNC_CONTEXT *ctx,
WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %p\n", handle, msg, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !msg) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
hr = WsReadEnvelopeEnd( msg, NULL );
LeaveCriticalSection( &channel->cs );
return hr;
}
/**************************************************************************
* WsWriteMessageStart [webservices.@]
*/
HRESULT WINAPI WsWriteMessageStart( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_ASYNC_CONTEXT *ctx,
WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %p\n", handle, msg, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !msg) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if ((hr = init_writer( channel )) != S_OK) goto done;
if ((hr = WsAddressMessage( msg, &channel->addr, NULL )) != S_OK) goto done;
hr = WsWriteEnvelopeStart( msg, channel->writer, NULL, NULL, NULL );
done:
LeaveCriticalSection( &channel->cs );
return hr;
}
/**************************************************************************
* WsWriteMessageEnd [webservices.@]
*/
HRESULT WINAPI WsWriteMessageEnd( WS_CHANNEL *handle, WS_MESSAGE *msg, const WS_ASYNC_CONTEXT *ctx,
WS_ERROR *error )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
TRACE( "%p %p %p %p\n", handle, msg, ctx, error );
if (error) FIXME( "ignoring error parameter\n" );
if (ctx) FIXME( "ignoring ctx parameter\n" );
if (!channel || !msg) return E_INVALIDARG;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if ((hr = WsWriteEnvelopeEnd( msg, NULL )) == S_OK) hr = send_message( channel, msg );
LeaveCriticalSection( &channel->cs );
return hr;
}
static HRESULT sock_accept( SOCKET socket, HANDLE wait, HANDLE cancel, SOCKET *ret )
{
HANDLE handles[] = { wait, cancel };
ULONG nonblocking = 0;
HRESULT hr = S_OK;
if (WSAEventSelect( socket, handles[0], FD_ACCEPT )) return HRESULT_FROM_WIN32( WSAGetLastError() );
switch (WSAWaitForMultipleEvents( 2, handles, FALSE, WSA_INFINITE, FALSE ))
{
case 0:
if ((*ret = accept( socket, NULL, NULL )) != -1)
{
WSAEventSelect( *ret, NULL, 0 );
ioctlsocket( *ret, FIONBIO, &nonblocking );
break;
}
hr = HRESULT_FROM_WIN32( WSAGetLastError() );
break;
case 1:
hr = WS_E_OPERATION_ABORTED;
break;
default:
hr = HRESULT_FROM_WIN32( WSAGetLastError() );
break;
}
return hr;
}
HRESULT channel_accept_tcp( SOCKET socket, HANDLE wait, HANDLE cancel, WS_CHANNEL *handle )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
hr = sock_accept( socket, wait, cancel, &channel->u.tcp.socket );
LeaveCriticalSection( &channel->cs );
return hr;
}
static HRESULT sock_wait( SOCKET socket, HANDLE wait, HANDLE cancel )
{
HANDLE handles[] = { wait, cancel };
ULONG nonblocking = 0;
HRESULT hr;
if (WSAEventSelect( socket, handles[0], FD_READ )) return HRESULT_FROM_WIN32( WSAGetLastError() );
switch (WSAWaitForMultipleEvents( 2, handles, FALSE, WSA_INFINITE, FALSE ))
{
case 0:
hr = S_OK;
break;
case 1:
hr = WS_E_OPERATION_ABORTED;
break;
default:
hr = HRESULT_FROM_WIN32( WSAGetLastError() );
break;
}
WSAEventSelect( socket, NULL, 0 );
ioctlsocket( socket, FIONBIO, &nonblocking );
return hr;
}
HRESULT channel_accept_udp( SOCKET socket, HANDLE wait, HANDLE cancel, WS_CHANNEL *handle )
{
struct channel *channel = (struct channel *)handle;
HRESULT hr;
EnterCriticalSection( &channel->cs );
if (channel->magic != CHANNEL_MAGIC)
{
LeaveCriticalSection( &channel->cs );
return E_INVALIDARG;
}
if ((hr = sock_wait( socket, wait, cancel )) == S_OK) channel->u.udp.socket = socket;
LeaveCriticalSection( &channel->cs );
return hr;
}
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