dlls/webservices/proxy.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 prop_desc proxy_props[] =
  33 {
  34     { sizeof(ULONG), FALSE, TRUE },             /* WS_PROXY_PROPERTY_CALL_TIMEOUT */
  35     { sizeof(WS_MESSAGE_PROPERTIES), FALSE },   /* WS_PROXY_PROPERTY_MESSAGE_PROPERTIES */
  36     { sizeof(USHORT), FALSE, TRUE },            /* WS_PROXY_PROPERTY_MAX_CALL_POOL_SIZE */
  37     { sizeof(WS_SERVICE_PROXY_STATE), TRUE },   /* WS_PROXY_PROPERTY_STATE */
  38     { sizeof(ULONG), FALSE, TRUE },             /* WS_PROXY_PROPERTY_MAX_PENDING_CALLS */
  39     { sizeof(ULONG), FALSE, TRUE },             /* WS_PROXY_PROPERTY_MAX_CLOSE_TIMEOUT */
  40     { sizeof(LANGID), FALSE, TRUE },            /* WS_PROXY_FAULT_LANG_ID */
  41 };
  42
  43 struct proxy
  44 {
  45     ULONG                   magic;
  46     CRITICAL_SECTION        cs;
  47     WS_SERVICE_PROXY_STATE  state;
  48     WS_CHANNEL             *channel;
  49     ULONG                   prop_count;
  50     struct prop             prop[sizeof(proxy_props)/sizeof(proxy_props[0])];
  51 };
  52
  53 #define PROXY_MAGIC (('P' << 24) | ('R' << 16) | ('O' << 8) | 'X')
  54
  55 static struct proxy *alloc_proxy(void)
  56 {
  57     static const ULONG count = sizeof(proxy_props)/sizeof(proxy_props[0]);
  58     struct proxy *ret;
  59     ULONG size = sizeof(*ret) + prop_size( proxy_props, count );
  60
  61     if (!(ret = heap_alloc_zero( size ))) return NULL;
  62
  63     ret->magic      = PROXY_MAGIC;
  64     InitializeCriticalSection( &ret->cs );
  65     ret->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": proxy.cs");
  66
  67     prop_init( proxy_props, count, ret->prop, &ret[1] );
  68     ret->prop_count = count;
  69     return ret;
  70 }
  71
  72 static void reset_proxy( struct proxy *proxy )
  73 {
  74     WsResetChannel( proxy->channel, NULL );
  75     proxy->state = WS_SERVICE_PROXY_STATE_CREATED;
  76 }
  77
  78 static void free_proxy( struct proxy *proxy )
  79 {
  80     reset_proxy( proxy );
  81     WsFreeChannel( proxy->channel );
  82
  83     proxy->cs.DebugInfo->Spare[0] = 0;
  84     DeleteCriticalSection( &proxy->cs );
  85     heap_free( proxy );
  86 }
  87
  88 static HRESULT create_proxy( WS_CHANNEL *channel, const WS_PROXY_PROPERTY *properties, ULONG count,
  89                              WS_SERVICE_PROXY **handle )
  90 {
  91     struct proxy *proxy;
  92     HRESULT hr;
  93     ULONG i;
  94
  95     if (!(proxy = alloc_proxy())) return E_OUTOFMEMORY;
  96
  97     for (i = 0; i < count; i++)
  98     {
  99         hr = prop_set( proxy->prop, proxy->prop_count, properties[i].id, properties[i].value,
 100                        properties[i].valueSize );
 101         if (hr != S_OK)
 102         {
 103             free_proxy( proxy );
 104             return hr;
 105         }
 106     }
 107
 108     proxy->channel = channel;
 109
 110     *handle = (WS_SERVICE_PROXY *)proxy;
 111     return S_OK;
 112 }
 113
 114 /**************************************************************************
 115  *          WsCreateServiceProxy                [webservices.@]
 116  */
 117 HRESULT WINAPI WsCreateServiceProxy( const WS_CHANNEL_TYPE type, const WS_CHANNEL_BINDING binding,
 118                                      const WS_SECURITY_DESCRIPTION *desc,
 119                                      const WS_PROXY_PROPERTY *proxy_props, ULONG proxy_props_count,
 120                                      const WS_CHANNEL_PROPERTY *channel_props,
 121                                      const ULONG channel_props_count, WS_SERVICE_PROXY **handle,
 122                                      WS_ERROR *error )
 123 {
 124     WS_CHANNEL *channel;
 125     HRESULT hr;
 126
 127     TRACE( "%u %u %p %p %u %p %u %p %p\n", type, binding, desc, proxy_props, proxy_props_count,
 128            channel_props, channel_props_count, handle, error );
 129     if (error) FIXME( "ignoring error parameter\n" );
 130     if (desc) FIXME( "ignoring security description\n" );
 131
 132     if (!handle) return E_INVALIDARG;
 133
 134     if ((hr = WsCreateChannel( type, binding, channel_props, channel_props_count, NULL, &channel,
 135                                NULL )) != S_OK) return hr;
 136
 137     if ((hr = create_proxy( channel, proxy_props, proxy_props_count, handle )) != S_OK)
 138         WsFreeChannel( channel );
 139
 140     return hr;
 141 }
 142
 143 /**************************************************************************
 144  *          WsCreateServiceProxyFromTemplate            [webservices.@]
 145  */
 146 HRESULT WINAPI WsCreateServiceProxyFromTemplate( WS_CHANNEL_TYPE channel_type,
 147                                                  const WS_PROXY_PROPERTY *properties, const ULONG count,
 148                                                  WS_BINDING_TEMPLATE_TYPE type, void *value, ULONG size,
 149                                                  const void *desc, ULONG desc_size, WS_SERVICE_PROXY **handle,
 150                                                  WS_ERROR *error )
 151 {
 152     const WS_CHANNEL_PROPERTY *channel_props = NULL;
 153     ULONG channel_props_count = 0;
 154     WS_CHANNEL_BINDING binding;
 155     WS_CHANNEL *channel;
 156     HRESULT hr;
 157
 158     TRACE( "%u %p %u %u %p %u %p %u %p %p\n", channel_type, properties, count, type, value, size, desc,
 159            desc_size, handle, error );
 160     if (error) FIXME( "ignoring error parameter\n" );
 161
 162     if (!desc || !handle) return E_INVALIDARG;
 163     FIXME( "ignoring description\n" );
 164
 165     switch (type)
 166     {
 167     case WS_HTTP_BINDING_TEMPLATE_TYPE:
 168     {
 169         WS_HTTP_BINDING_TEMPLATE *http = value;
 170         if (http)
 171         {
 172             channel_props = http->channelProperties.properties;
 173             channel_props_count = http->channelProperties.propertyCount;
 174         }
 175         binding = WS_HTTP_CHANNEL_BINDING;
 176         break;
 177     }
 178     case WS_HTTP_SSL_BINDING_TEMPLATE_TYPE:
 179     {
 180         WS_HTTP_SSL_BINDING_TEMPLATE *https = value;
 181         if (https)
 182         {
 183             channel_props = https->channelProperties.properties;
 184             channel_props_count = https->channelProperties.propertyCount;
 185         }
 186         binding = WS_HTTP_CHANNEL_BINDING;
 187         break;
 188     }
 189     default:
 190         FIXME( "template type %u not implemented\n", type );
 191         return E_NOTIMPL;
 192     }
 193
 194     if ((hr = WsCreateChannel( channel_type, binding, channel_props, channel_props_count, NULL,
 195                                &channel, NULL )) != S_OK) return hr;
 196
 197     if ((hr = create_proxy( channel, properties, count, handle )) != S_OK) WsFreeChannel( channel );
 198     return hr;
 199 }
 200
 201 /**************************************************************************
 202  *          WsResetServiceProxy         [webservices.@]
 203  */
 204 HRESULT WINAPI WsResetServiceProxy( WS_SERVICE_PROXY *handle, WS_ERROR *error )
 205 {
 206     struct proxy *proxy = (struct proxy *)handle;
 207
 208     TRACE( "%p %p\n", handle, error );
 209     if (error) FIXME( "ignoring error parameter\n" );
 210
 211     if (!proxy) return E_INVALIDARG;
 212
 213     EnterCriticalSection( &proxy->cs );
 214
 215     if (proxy->magic != PROXY_MAGIC)
 216     {
 217         LeaveCriticalSection( &proxy->cs );
 218         return E_INVALIDARG;
 219     }
 220
 221     if (proxy->state != WS_SERVICE_PROXY_STATE_CREATED && proxy->state != WS_SERVICE_PROXY_STATE_CLOSED)
 222     {
 223         LeaveCriticalSection( &proxy->cs );
 224         return WS_E_INVALID_OPERATION;
 225     }
 226
 227     reset_proxy( proxy );
 228
 229     LeaveCriticalSection( &proxy->cs );
 230     return S_OK;
 231 }
 232
 233 /**************************************************************************
 234  *          WsFreeServiceProxy          [webservices.@]
 235  */
 236 void WINAPI WsFreeServiceProxy( WS_SERVICE_PROXY *handle )
 237 {
 238     struct proxy *proxy = (struct proxy *)handle;
 239
 240     TRACE( "%p\n", handle );
 241
 242     if (!proxy) return;
 243
 244     EnterCriticalSection( &proxy->cs );
 245
 246     if (proxy->magic != PROXY_MAGIC)
 247     {
 248         LeaveCriticalSection( &proxy->cs );
 249         return;
 250     }
 251
 252     proxy->magic = 0;
 253
 254     LeaveCriticalSection( &proxy->cs );
 255     free_proxy( proxy );
 256 }
 257
 258 /**************************************************************************
 259  *          WsGetServiceProxyProperty           [webservices.@]
 260  */
 261 HRESULT WINAPI WsGetServiceProxyProperty( WS_SERVICE_PROXY *handle, WS_PROXY_PROPERTY_ID id,
 262                                           void *buf, ULONG size, WS_ERROR *error )
 263 {
 264     struct proxy *proxy = (struct proxy *)handle;
 265     HRESULT hr = S_OK;
 266
 267     TRACE( "%p %u %p %u %p\n", handle, id, buf, size, error );
 268     if (error) FIXME( "ignoring error parameter\n" );
 269
 270     if (!proxy) return E_INVALIDARG;
 271
 272     EnterCriticalSection( &proxy->cs );
 273
 274     if (proxy->magic != PROXY_MAGIC)
 275     {
 276         LeaveCriticalSection( &proxy->cs );
 277         return E_INVALIDARG;
 278     }
 279
 280     switch (id)
 281     {
 282     case WS_PROXY_PROPERTY_STATE:
 283         if (!buf || size != sizeof(proxy->state)) hr = E_INVALIDARG;
 284         else *(WS_SERVICE_PROXY_STATE *)buf = proxy->state;
 285         break;
 286
 287     default:
 288         hr = prop_get( proxy->prop, proxy->prop_count, id, buf, size );
 289     }
 290
 291     LeaveCriticalSection( &proxy->cs );
 292     return hr;
 293 }
 294
 295 /**************************************************************************
 296  *          WsOpenServiceProxy          [webservices.@]
 297  */
 298 HRESULT WINAPI WsOpenServiceProxy( WS_SERVICE_PROXY *handle, const WS_ENDPOINT_ADDRESS *endpoint,
 299                                    const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
 300 {
 301     struct proxy *proxy = (struct proxy *)handle;
 302     HRESULT hr;
 303
 304     TRACE( "%p %p %p %p\n", handle, endpoint, ctx, error );
 305     if (error) FIXME( "ignoring error parameter\n" );
 306     if (ctx) FIXME( "ignoring ctx parameter\n" );
 307
 308     if (!proxy || !endpoint) return E_INVALIDARG;
 309
 310     EnterCriticalSection( &proxy->cs );
 311
 312     if (proxy->magic != PROXY_MAGIC)
 313     {
 314         LeaveCriticalSection( &proxy->cs );
 315         return E_INVALIDARG;
 316     }
 317
 318     if ((hr = WsOpenChannel( proxy->channel, endpoint, NULL, NULL )) == S_OK)
 319         proxy->state = WS_SERVICE_PROXY_STATE_OPEN;
 320
 321     LeaveCriticalSection( &proxy->cs );
 322     return hr;
 323 }
 324
 325 /**************************************************************************
 326  *          WsCloseServiceProxy         [webservices.@]
 327  */
 328 HRESULT WINAPI WsCloseServiceProxy( WS_SERVICE_PROXY *handle, const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
 329 {
 330     struct proxy *proxy = (struct proxy *)handle;
 331     HRESULT hr;
 332
 333     TRACE( "%p %p %p\n", handle, ctx, error );
 334     if (error) FIXME( "ignoring error parameter\n" );
 335     if (ctx) FIXME( "ignoring ctx parameter\n" );
 336
 337     if (!proxy) return E_INVALIDARG;
 338
 339     EnterCriticalSection( &proxy->cs );
 340
 341     if (proxy->magic != PROXY_MAGIC)
 342     {
 343         LeaveCriticalSection( &proxy->cs );
 344         return E_INVALIDARG;
 345     }
 346
 347     if ((hr = WsCloseChannel( proxy->channel, NULL, NULL )) == S_OK)
 348         proxy->state = WS_SERVICE_PROXY_STATE_CLOSED;
 349
 350     LeaveCriticalSection( &proxy->cs );
 351     return hr;
 352 }
 353
 354 /**************************************************************************
 355  *          WsAbortServiceProxy         [webservices.@]
 356  */
 357 HRESULT WINAPI WsAbortServiceProxy( WS_SERVICE_PROXY *handle, WS_ERROR *error )
 358 {
 359     FIXME( "%p %p\n", handle, error );
 360     return E_NOTIMPL;
 361 }
 362
 363 static HRESULT set_send_context( WS_MESSAGE *msg, const WS_CALL_PROPERTY *props, ULONG count )
 364 {
 365     ULONG i;
 366     for (i = 0; i < count; i++)
 367     {
 368         if (props[i].id == WS_CALL_PROPERTY_SEND_MESSAGE_CONTEXT)
 369         {
 370             if (props[i].valueSize != sizeof(WS_PROXY_MESSAGE_CALLBACK_CONTEXT)) return E_INVALIDARG;
 371             message_set_send_context( msg, props[i].value );
 372             break;
 373         }
 374     }
 375     return S_OK;
 376 }
 377
 378 static HRESULT set_receive_context( WS_MESSAGE *msg, const WS_CALL_PROPERTY *props, ULONG count )
 379 {
 380     ULONG i;
 381     for (i = 0; i < count; i++)
 382     {
 383         if (props[i].id == WS_CALL_PROPERTY_RECEIVE_MESSAGE_CONTEXT)
 384         {
 385             if (props[i].valueSize != sizeof(WS_PROXY_MESSAGE_CALLBACK_CONTEXT)) return E_INVALIDARG;
 386             message_set_receive_context( msg, props[i].value );
 387             break;
 388         }
 389     }
 390     return S_OK;
 391 }
 392
 393 static HRESULT write_message( WS_MESSAGE *msg, WS_XML_WRITER *writer, const WS_ELEMENT_DESCRIPTION *desc,
 394                               const WS_PARAMETER_DESCRIPTION *params, ULONG count, const void **args )
 395 {
 396     HRESULT hr;
 397     message_do_send_callback( msg );
 398     if ((hr = WsWriteEnvelopeStart( msg, writer, NULL, NULL, NULL )) != S_OK) return hr;
 399     if ((hr = write_input_params( writer, desc, params, count, args )) != S_OK) return hr;
 400     return WsWriteEnvelopeEnd( msg, NULL );
 401 }
 402
 403 static HRESULT set_output( WS_XML_WRITER *writer )
 404 {
 405     WS_XML_WRITER_TEXT_ENCODING text = { {WS_XML_WRITER_ENCODING_TYPE_TEXT}, WS_CHARSET_UTF8 };
 406     WS_XML_WRITER_BUFFER_OUTPUT buf = { {WS_XML_WRITER_OUTPUT_TYPE_BUFFER} };
 407     return WsSetOutput( writer, &text.encoding, &buf.output, NULL, 0, NULL );
 408 }
 409
 410 static HRESULT send_message( WS_CHANNEL *channel, WS_MESSAGE *msg, WS_MESSAGE_DESCRIPTION *desc,
 411                              WS_PARAMETER_DESCRIPTION *params, ULONG count, const void **args )
 412 {
 413     WS_XML_WRITER *writer;
 414     HRESULT hr;
 415
 416     if ((hr = message_set_action( msg, desc->action )) != S_OK) return hr;
 417     if ((hr = WsCreateWriter( NULL, 0, &writer, NULL )) != S_OK) return hr;
 418     if ((hr = set_output( writer )) != S_OK) goto done;
 419     if ((hr = write_message( msg, writer, desc->bodyElementDescription, params, count, args )) != S_OK) goto done;
 420     hr = channel_send_message( channel, msg );
 421
 422 done:
 423     WsFreeWriter( writer );
 424     return hr;
 425 }
 426
 427 static HRESULT read_message( WS_MESSAGE *msg, WS_XML_READER *reader, WS_HEAP *heap,
 428                              const WS_ELEMENT_DESCRIPTION *desc, const WS_PARAMETER_DESCRIPTION *params,
 429                              ULONG count, const void **args )
 430 {
 431     HRESULT hr;
 432     if ((hr = WsReadEnvelopeStart( msg, reader, NULL, NULL, NULL )) != S_OK) return hr;
 433     message_do_receive_callback( msg );
 434     if ((hr = read_output_params( reader, heap, desc, params, count, args )) != S_OK) return hr;
 435     return WsReadEnvelopeEnd( msg, NULL );
 436 }
 437
 438 static HRESULT receive_message( WS_CHANNEL *channel, WS_MESSAGE *msg, WS_MESSAGE_DESCRIPTION *desc,
 439                                 WS_PARAMETER_DESCRIPTION *params, ULONG count, WS_HEAP *heap, const void **args )
 440 {
 441     WS_XML_READER *reader;
 442     HRESULT hr;
 443
 444     if ((hr = message_set_action( msg, desc->action )) != S_OK) return hr;
 445     if ((hr = channel_receive_message( channel )) != S_OK) return hr;
 446     if ((hr = channel_get_reader( channel, &reader )) != S_OK) return hr;
 447     return read_message( msg, reader, heap, desc->bodyElementDescription, params, count, args );
 448 }
 449
 450 static HRESULT create_input_message( WS_CHANNEL *channel, const WS_CALL_PROPERTY *properties,
 451                                      ULONG count, WS_MESSAGE **ret )
 452 {
 453     WS_MESSAGE *msg;
 454     HRESULT hr;
 455
 456     if ((hr = WsCreateMessageForChannel( channel, NULL, 0, &msg, NULL )) != S_OK) return hr;
 457     if ((hr = WsInitializeMessage( msg, WS_REQUEST_MESSAGE, NULL, NULL )) != S_OK ||
 458         (hr = set_send_context( msg, properties, count )) != S_OK)
 459     {
 460         WsFreeMessage( msg );
 461         return hr;
 462     }
 463     *ret = msg;
 464     return S_OK;
 465 }
 466
 467 static HRESULT create_output_message( WS_CHANNEL *channel, const WS_CALL_PROPERTY *properties,
 468                                       ULONG count, WS_MESSAGE **ret )
 469 {
 470     WS_MESSAGE *msg;
 471     HRESULT hr;
 472
 473     if ((hr = WsCreateMessageForChannel( channel, NULL, 0, &msg, NULL )) != S_OK) return hr;
 474     if ((hr = set_receive_context( msg, properties, count )) != S_OK)
 475     {
 476         WsFreeMessage( msg );
 477         return hr;
 478     }
 479     *ret = msg;
 480     return S_OK;
 481 }
 482
 483 /**************************************************************************
 484  *          WsCall              [webservices.@]
 485  */
 486 HRESULT WINAPI WsCall( WS_SERVICE_PROXY *handle, const WS_OPERATION_DESCRIPTION *desc, const void **args,
 487                        WS_HEAP *heap, const WS_CALL_PROPERTY *properties, const ULONG count,
 488                        const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
 489 {
 490     struct proxy *proxy = (struct proxy *)handle;
 491     WS_MESSAGE *msg = NULL;
 492     HRESULT hr;
 493     ULONG i;
 494
 495     TRACE( "%p %p %p %p %p %u %p %p\n", handle, desc, args, heap, properties, count, ctx, error );
 496     if (error) FIXME( "ignoring error parameter\n" );
 497     if (ctx) FIXME( "ignoring ctx parameter\n" );
 498     for (i = 0; i < count; i++)
 499     {
 500         if (properties[i].id != WS_CALL_PROPERTY_SEND_MESSAGE_CONTEXT &&
 501             properties[i].id != WS_CALL_PROPERTY_RECEIVE_MESSAGE_CONTEXT)
 502         {
 503             FIXME( "unimplemented call property %u\n", properties[i].id );
 504             return E_NOTIMPL;
 505         }
 506     }
 507
 508     if (!proxy || !desc || (desc->parameterCount && !args)) return E_INVALIDARG;
 509
 510     EnterCriticalSection( &proxy->cs );
 511
 512     if (proxy->magic != PROXY_MAGIC)
 513     {
 514         LeaveCriticalSection( &proxy->cs );
 515         return E_INVALIDARG;
 516     }
 517
 518     if ((hr = create_input_message( proxy->channel, properties, count, &msg )) != S_OK) goto done;
 519     if ((hr = send_message( proxy->channel, msg, desc->inputMessageDescription, desc->parameterDescription,
 520                             desc->parameterCount, args )) != S_OK) goto done;
 521
 522     WsFreeMessage( msg );
 523     msg = NULL;
 524
 525     if ((hr = create_output_message( proxy->channel, properties, count, &msg )) != S_OK) goto done;
 526     hr = receive_message( proxy->channel, msg, desc->outputMessageDescription, desc->parameterDescription,
 527                           desc->parameterCount, heap, args );
 528
 529 done:
 530     WsFreeMessage( msg );
 531     LeaveCriticalSection( &proxy->cs );
 532     return hr;
 533 }