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/heap.h"
  28 #include "wine/list.h"
  29 #include "webservices_private.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(webservices);
  32
  33 static const struct prop_desc proxy_props[] =
  34 {
  35     { sizeof(ULONG), FALSE, TRUE },             /* WS_PROXY_PROPERTY_CALL_TIMEOUT */
  36     { sizeof(WS_MESSAGE_PROPERTIES), FALSE },   /* WS_PROXY_PROPERTY_MESSAGE_PROPERTIES */
  37     { sizeof(USHORT), FALSE, TRUE },            /* WS_PROXY_PROPERTY_MAX_CALL_POOL_SIZE */
  38     { sizeof(WS_SERVICE_PROXY_STATE), TRUE },   /* WS_PROXY_PROPERTY_STATE */
  39     { sizeof(ULONG), FALSE, TRUE },             /* WS_PROXY_PROPERTY_MAX_PENDING_CALLS */
  40     { sizeof(ULONG), FALSE, TRUE },             /* WS_PROXY_PROPERTY_MAX_CLOSE_TIMEOUT */
  41     { sizeof(LANGID), FALSE, TRUE },            /* WS_PROXY_FAULT_LANG_ID */
  42 };
  43
  44 struct proxy
  45 {
  46     ULONG                   magic;
  47     CRITICAL_SECTION        cs;
  48     WS_SERVICE_PROXY_STATE  state;
  49     WS_CHANNEL             *channel;
  50     ULONG                   prop_count;
  51     struct prop             prop[sizeof(proxy_props)/sizeof(proxy_props[0])];
  52 };
  53
  54 #define PROXY_MAGIC (('P' << 24) | ('R' << 16) | ('O' << 8) | 'X')
  55
  56 static struct proxy *alloc_proxy(void)
  57 {
  58     static const ULONG count = sizeof(proxy_props)/sizeof(proxy_props[0]);
  59     struct proxy *ret;
  60     ULONG size = sizeof(*ret) + prop_size( proxy_props, count );
  61
  62     if (!(ret = heap_alloc_zero( size ))) return NULL;
  63
  64     ret->magic      = PROXY_MAGIC;
  65     InitializeCriticalSection( &ret->cs );
  66     ret->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": proxy.cs");
  67
  68     prop_init( proxy_props, count, ret->prop, &ret[1] );
  69     ret->prop_count = count;
  70     return ret;
  71 }
  72
  73 static void reset_proxy( struct proxy *proxy )
  74 {
  75     WsResetChannel( proxy->channel, NULL );
  76     proxy->state = WS_SERVICE_PROXY_STATE_CREATED;
  77 }
  78
  79 static void free_proxy( struct proxy *proxy )
  80 {
  81     reset_proxy( proxy );
  82     WsFreeChannel( proxy->channel );
  83
  84     proxy->cs.DebugInfo->Spare[0] = 0;
  85     DeleteCriticalSection( &proxy->cs );
  86     heap_free( proxy );
  87 }
  88
  89 static HRESULT create_proxy( WS_CHANNEL *channel, const WS_PROXY_PROPERTY *properties, ULONG count,
  90                              WS_SERVICE_PROXY **handle )
  91 {
  92     struct proxy *proxy;
  93     HRESULT hr;
  94     ULONG i;
  95
  96     if (!(proxy = alloc_proxy())) return E_OUTOFMEMORY;
  97
  98     for (i = 0; i < count; i++)
  99     {
 100         hr = prop_set( proxy->prop, proxy->prop_count, properties[i].id, properties[i].value,
 101                        properties[i].valueSize );
 102         if (hr != S_OK)
 103         {
 104             free_proxy( proxy );
 105             return hr;
 106         }
 107     }
 108
 109     proxy->channel = channel;
 110
 111     *handle = (WS_SERVICE_PROXY *)proxy;
 112     return S_OK;
 113 }
 114
 115 /**************************************************************************
 116  *          WsCreateServiceProxy                [webservices.@]
 117  */
 118 HRESULT WINAPI WsCreateServiceProxy( const WS_CHANNEL_TYPE type, const WS_CHANNEL_BINDING binding,
 119                                      const WS_SECURITY_DESCRIPTION *desc,
 120                                      const WS_PROXY_PROPERTY *proxy_props, ULONG proxy_props_count,
 121                                      const WS_CHANNEL_PROPERTY *channel_props,
 122                                      const ULONG channel_props_count, WS_SERVICE_PROXY **handle,
 123                                      WS_ERROR *error )
 124 {
 125     WS_CHANNEL *channel;
 126     HRESULT hr;
 127
 128     TRACE( "%u %u %p %p %u %p %u %p %p\n", type, binding, desc, proxy_props, proxy_props_count,
 129            channel_props, channel_props_count, handle, error );
 130     if (error) FIXME( "ignoring error parameter\n" );
 131     if (desc) FIXME( "ignoring security description\n" );
 132
 133     if (!handle) return E_INVALIDARG;
 134
 135     if ((hr = WsCreateChannel( type, binding, channel_props, channel_props_count, NULL, &channel,
 136                                NULL )) != S_OK) return hr;
 137
 138     if ((hr = create_proxy( channel, proxy_props, proxy_props_count, handle )) != S_OK)
 139     {
 140         WsFreeChannel( channel );
 141         return hr;
 142     }
 143
 144     TRACE( "created %p\n", *handle );
 145     return S_OK;
 146 }
 147
 148 /**************************************************************************
 149  *          WsCreateServiceProxyFromTemplate            [webservices.@]
 150  */
 151 HRESULT WINAPI WsCreateServiceProxyFromTemplate( WS_CHANNEL_TYPE channel_type,
 152                                                  const WS_PROXY_PROPERTY *properties, const ULONG count,
 153                                                  WS_BINDING_TEMPLATE_TYPE type, void *value, ULONG size,
 154                                                  const void *desc, ULONG desc_size, WS_SERVICE_PROXY **handle,
 155                                                  WS_ERROR *error )
 156 {
 157     const WS_CHANNEL_PROPERTY *channel_props = NULL;
 158     ULONG channel_props_count = 0;
 159     WS_CHANNEL_BINDING binding;
 160     WS_CHANNEL *channel;
 161     HRESULT hr;
 162
 163     TRACE( "%u %p %u %u %p %u %p %u %p %p\n", channel_type, properties, count, type, value, size, desc,
 164            desc_size, handle, error );
 165     if (error) FIXME( "ignoring error parameter\n" );
 166
 167     if (!desc || !handle) return E_INVALIDARG;
 168     FIXME( "ignoring description\n" );
 169
 170     switch (type)
 171     {
 172     case WS_HTTP_BINDING_TEMPLATE_TYPE:
 173     {
 174         WS_HTTP_BINDING_TEMPLATE *http = value;
 175         if (http)
 176         {
 177             channel_props = http->channelProperties.properties;
 178             channel_props_count = http->channelProperties.propertyCount;
 179         }
 180         binding = WS_HTTP_CHANNEL_BINDING;
 181         break;
 182     }
 183     case WS_HTTP_SSL_BINDING_TEMPLATE_TYPE:
 184     {
 185         WS_HTTP_SSL_BINDING_TEMPLATE *https = value;
 186         if (https)
 187         {
 188             channel_props = https->channelProperties.properties;
 189             channel_props_count = https->channelProperties.propertyCount;
 190         }
 191         binding = WS_HTTP_CHANNEL_BINDING;
 192         break;
 193     }
 194     default:
 195         FIXME( "template type %u not implemented\n", type );
 196         return E_NOTIMPL;
 197     }
 198
 199     if ((hr = WsCreateChannel( channel_type, binding, channel_props, channel_props_count, NULL,
 200                                &channel, NULL )) != S_OK) return hr;
 201
 202     if ((hr = create_proxy( channel, properties, count, handle )) != S_OK)
 203     {
 204         WsFreeChannel( channel );
 205         return hr;
 206     }
 207
 208     TRACE( "created %p\n", *handle );
 209     return S_OK;
 210 }
 211
 212 /**************************************************************************
 213  *          WsResetServiceProxy         [webservices.@]
 214  */
 215 HRESULT WINAPI WsResetServiceProxy( WS_SERVICE_PROXY *handle, WS_ERROR *error )
 216 {
 217     struct proxy *proxy = (struct proxy *)handle;
 218
 219     TRACE( "%p %p\n", handle, error );
 220     if (error) FIXME( "ignoring error parameter\n" );
 221
 222     if (!proxy) return E_INVALIDARG;
 223
 224     EnterCriticalSection( &proxy->cs );
 225
 226     if (proxy->magic != PROXY_MAGIC)
 227     {
 228         LeaveCriticalSection( &proxy->cs );
 229         return E_INVALIDARG;
 230     }
 231
 232     if (proxy->state != WS_SERVICE_PROXY_STATE_CREATED && proxy->state != WS_SERVICE_PROXY_STATE_CLOSED)
 233     {
 234         LeaveCriticalSection( &proxy->cs );
 235         return WS_E_INVALID_OPERATION;
 236     }
 237
 238     reset_proxy( proxy );
 239
 240     LeaveCriticalSection( &proxy->cs );
 241     return S_OK;
 242 }
 243
 244 /**************************************************************************
 245  *          WsFreeServiceProxy          [webservices.@]
 246  */
 247 void WINAPI WsFreeServiceProxy( WS_SERVICE_PROXY *handle )
 248 {
 249     struct proxy *proxy = (struct proxy *)handle;
 250
 251     TRACE( "%p\n", handle );
 252
 253     if (!proxy) return;
 254
 255     EnterCriticalSection( &proxy->cs );
 256
 257     if (proxy->magic != PROXY_MAGIC)
 258     {
 259         LeaveCriticalSection( &proxy->cs );
 260         return;
 261     }
 262
 263     proxy->magic = 0;
 264
 265     LeaveCriticalSection( &proxy->cs );
 266     free_proxy( proxy );
 267 }
 268
 269 /**************************************************************************
 270  *          WsGetServiceProxyProperty           [webservices.@]
 271  */
 272 HRESULT WINAPI WsGetServiceProxyProperty( WS_SERVICE_PROXY *handle, WS_PROXY_PROPERTY_ID id,
 273                                           void *buf, ULONG size, WS_ERROR *error )
 274 {
 275     struct proxy *proxy = (struct proxy *)handle;
 276     HRESULT hr = S_OK;
 277
 278     TRACE( "%p %u %p %u %p\n", handle, id, buf, size, error );
 279     if (error) FIXME( "ignoring error parameter\n" );
 280
 281     if (!proxy) return E_INVALIDARG;
 282
 283     EnterCriticalSection( &proxy->cs );
 284
 285     if (proxy->magic != PROXY_MAGIC)
 286     {
 287         LeaveCriticalSection( &proxy->cs );
 288         return E_INVALIDARG;
 289     }
 290
 291     switch (id)
 292     {
 293     case WS_PROXY_PROPERTY_STATE:
 294         if (!buf || size != sizeof(proxy->state)) hr = E_INVALIDARG;
 295         else *(WS_SERVICE_PROXY_STATE *)buf = proxy->state;
 296         break;
 297
 298     default:
 299         hr = prop_get( proxy->prop, proxy->prop_count, id, buf, size );
 300     }
 301
 302     LeaveCriticalSection( &proxy->cs );
 303     return hr;
 304 }
 305
 306 /**************************************************************************
 307  *          WsOpenServiceProxy          [webservices.@]
 308  */
 309 HRESULT WINAPI WsOpenServiceProxy( WS_SERVICE_PROXY *handle, const WS_ENDPOINT_ADDRESS *endpoint,
 310                                    const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
 311 {
 312     struct proxy *proxy = (struct proxy *)handle;
 313     HRESULT hr;
 314
 315     TRACE( "%p %p %p %p\n", handle, endpoint, ctx, error );
 316     if (error) FIXME( "ignoring error parameter\n" );
 317     if (ctx) FIXME( "ignoring ctx parameter\n" );
 318
 319     if (!proxy || !endpoint) return E_INVALIDARG;
 320
 321     EnterCriticalSection( &proxy->cs );
 322
 323     if (proxy->magic != PROXY_MAGIC)
 324     {
 325         LeaveCriticalSection( &proxy->cs );
 326         return E_INVALIDARG;
 327     }
 328
 329     if ((hr = WsOpenChannel( proxy->channel, endpoint, NULL, NULL )) == S_OK)
 330         proxy->state = WS_SERVICE_PROXY_STATE_OPEN;
 331
 332     LeaveCriticalSection( &proxy->cs );
 333     return hr;
 334 }
 335
 336 /**************************************************************************
 337  *          WsCloseServiceProxy         [webservices.@]
 338  */
 339 HRESULT WINAPI WsCloseServiceProxy( WS_SERVICE_PROXY *handle, const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
 340 {
 341     struct proxy *proxy = (struct proxy *)handle;
 342     HRESULT hr;
 343
 344     TRACE( "%p %p %p\n", handle, ctx, error );
 345     if (error) FIXME( "ignoring error parameter\n" );
 346     if (ctx) FIXME( "ignoring ctx parameter\n" );
 347
 348     if (!proxy) return E_INVALIDARG;
 349
 350     EnterCriticalSection( &proxy->cs );
 351
 352     if (proxy->magic != PROXY_MAGIC)
 353     {
 354         LeaveCriticalSection( &proxy->cs );
 355         return E_INVALIDARG;
 356     }
 357
 358     if ((hr = WsCloseChannel( proxy->channel, NULL, NULL )) == S_OK)
 359         proxy->state = WS_SERVICE_PROXY_STATE_CLOSED;
 360
 361     LeaveCriticalSection( &proxy->cs );
 362     return hr;
 363 }
 364
 365 /**************************************************************************
 366  *          WsAbortServiceProxy         [webservices.@]
 367  */
 368 HRESULT WINAPI WsAbortServiceProxy( WS_SERVICE_PROXY *handle, WS_ERROR *error )
 369 {
 370     FIXME( "%p %p\n", handle, error );
 371     return E_NOTIMPL;
 372 }
 373
 374 static HRESULT set_send_context( WS_MESSAGE *msg, const WS_CALL_PROPERTY *props, ULONG count )
 375 {
 376     ULONG i;
 377     for (i = 0; i < count; i++)
 378     {
 379         if (props[i].id == WS_CALL_PROPERTY_SEND_MESSAGE_CONTEXT)
 380         {
 381             if (props[i].valueSize != sizeof(WS_PROXY_MESSAGE_CALLBACK_CONTEXT)) return E_INVALIDARG;
 382             message_set_send_context( msg, props[i].value );
 383             break;
 384         }
 385     }
 386     return S_OK;
 387 }
 388
 389 static HRESULT set_receive_context( WS_MESSAGE *msg, const WS_CALL_PROPERTY *props, ULONG count )
 390 {
 391     ULONG i;
 392     for (i = 0; i < count; i++)
 393     {
 394         if (props[i].id == WS_CALL_PROPERTY_RECEIVE_MESSAGE_CONTEXT)
 395         {
 396             if (props[i].valueSize != sizeof(WS_PROXY_MESSAGE_CALLBACK_CONTEXT)) return E_INVALIDARG;
 397             message_set_receive_context( msg, props[i].value );
 398             break;
 399         }
 400     }
 401     return S_OK;
 402 }
 403
 404 static HRESULT write_message( WS_MESSAGE *msg, WS_XML_WRITER *writer, const WS_ELEMENT_DESCRIPTION *desc,
 405                               const WS_PARAMETER_DESCRIPTION *params, ULONG count, const void **args )
 406 {
 407     HRESULT hr;
 408     message_do_send_callback( msg );
 409     if ((hr = WsWriteEnvelopeStart( msg, writer, NULL, NULL, NULL )) != S_OK) return hr;
 410     if ((hr = write_input_params( writer, desc, params, count, args )) != S_OK) return hr;
 411     return WsWriteEnvelopeEnd( msg, NULL );
 412 }
 413
 414 static HRESULT set_output( WS_XML_WRITER *writer )
 415 {
 416     WS_XML_WRITER_TEXT_ENCODING text = { {WS_XML_WRITER_ENCODING_TYPE_TEXT}, WS_CHARSET_UTF8 };
 417     WS_XML_WRITER_BUFFER_OUTPUT buf = { {WS_XML_WRITER_OUTPUT_TYPE_BUFFER} };
 418     return WsSetOutput( writer, &text.encoding, &buf.output, NULL, 0, NULL );
 419 }
 420
 421 static HRESULT send_message( WS_CHANNEL *channel, WS_MESSAGE *msg, WS_MESSAGE_DESCRIPTION *desc,
 422                              WS_PARAMETER_DESCRIPTION *params, ULONG count, const void **args )
 423 {
 424     WS_XML_WRITER *writer;
 425     HRESULT hr;
 426
 427     if ((hr = message_set_action( msg, desc->action )) != S_OK) return hr;
 428     if ((hr = WsCreateWriter( NULL, 0, &writer, NULL )) != S_OK) return hr;
 429     if ((hr = set_output( writer )) != S_OK) goto done;
 430     if ((hr = write_message( msg, writer, desc->bodyElementDescription, params, count, args )) != S_OK) goto done;
 431     hr = channel_send_message( channel, msg );
 432
 433 done:
 434     WsFreeWriter( writer );
 435     return hr;
 436 }
 437
 438 static HRESULT read_message( WS_MESSAGE *msg, WS_XML_READER *reader, WS_HEAP *heap,
 439                              const WS_ELEMENT_DESCRIPTION *desc, const WS_PARAMETER_DESCRIPTION *params,
 440                              ULONG count, const void **args )
 441 {
 442     HRESULT hr;
 443     if ((hr = WsReadEnvelopeStart( msg, reader, NULL, NULL, NULL )) != S_OK) return hr;
 444     message_do_receive_callback( msg );
 445     if ((hr = read_output_params( reader, heap, desc, params, count, args )) != S_OK) return hr;
 446     return WsReadEnvelopeEnd( msg, NULL );
 447 }
 448
 449 static HRESULT receive_message( WS_CHANNEL *channel, WS_MESSAGE *msg, WS_MESSAGE_DESCRIPTION *desc,
 450                                 WS_PARAMETER_DESCRIPTION *params, ULONG count, WS_HEAP *heap, const void **args )
 451 {
 452     WS_XML_READER *reader;
 453     HRESULT hr;
 454
 455     if ((hr = message_set_action( msg, desc->action )) != S_OK) return hr;
 456     if ((hr = channel_receive_message( channel )) != S_OK) return hr;
 457     if ((hr = channel_get_reader( channel, &reader )) != S_OK) return hr;
 458     return read_message( msg, reader, heap, desc->bodyElementDescription, params, count, args );
 459 }
 460
 461 static HRESULT create_input_message( WS_CHANNEL *channel, const WS_CALL_PROPERTY *properties,
 462                                      ULONG count, WS_MESSAGE **ret )
 463 {
 464     WS_MESSAGE *msg;
 465     HRESULT hr;
 466
 467     if ((hr = WsCreateMessageForChannel( channel, NULL, 0, &msg, NULL )) != S_OK) return hr;
 468     if ((hr = WsInitializeMessage( msg, WS_REQUEST_MESSAGE, NULL, NULL )) != S_OK ||
 469         (hr = set_send_context( msg, properties, count )) != S_OK)
 470     {
 471         WsFreeMessage( msg );
 472         return hr;
 473     }
 474     *ret = msg;
 475     return S_OK;
 476 }
 477
 478 static HRESULT create_output_message( WS_CHANNEL *channel, const WS_CALL_PROPERTY *properties,
 479                                       ULONG count, WS_MESSAGE **ret )
 480 {
 481     WS_MESSAGE *msg;
 482     HRESULT hr;
 483
 484     if ((hr = WsCreateMessageForChannel( channel, NULL, 0, &msg, NULL )) != S_OK) return hr;
 485     if ((hr = set_receive_context( msg, properties, count )) != S_OK)
 486     {
 487         WsFreeMessage( msg );
 488         return hr;
 489     }
 490     *ret = msg;
 491     return S_OK;
 492 }
 493
 494 /**************************************************************************
 495  *          WsCall              [webservices.@]
 496  */
 497 HRESULT WINAPI WsCall( WS_SERVICE_PROXY *handle, const WS_OPERATION_DESCRIPTION *desc, const void **args,
 498                        WS_HEAP *heap, const WS_CALL_PROPERTY *properties, const ULONG count,
 499                        const WS_ASYNC_CONTEXT *ctx, WS_ERROR *error )
 500 {
 501     struct proxy *proxy = (struct proxy *)handle;
 502     WS_MESSAGE *msg = NULL;
 503     HRESULT hr;
 504     ULONG i;
 505
 506     TRACE( "%p %p %p %p %p %u %p %p\n", handle, desc, args, heap, properties, count, ctx, error );
 507     if (error) FIXME( "ignoring error parameter\n" );
 508     if (ctx) FIXME( "ignoring ctx parameter\n" );
 509     for (i = 0; i < count; i++)
 510     {
 511         if (properties[i].id != WS_CALL_PROPERTY_SEND_MESSAGE_CONTEXT &&
 512             properties[i].id != WS_CALL_PROPERTY_RECEIVE_MESSAGE_CONTEXT)
 513         {
 514             FIXME( "unimplemented call property %u\n", properties[i].id );
 515             return E_NOTIMPL;
 516         }
 517     }
 518
 519     if (!proxy || !desc || (desc->parameterCount && !args)) return E_INVALIDARG;
 520
 521     EnterCriticalSection( &proxy->cs );
 522
 523     if (proxy->magic != PROXY_MAGIC)
 524     {
 525         LeaveCriticalSection( &proxy->cs );
 526         return E_INVALIDARG;
 527     }
 528
 529     if ((hr = create_input_message( proxy->channel, properties, count, &msg )) != S_OK) goto done;
 530     if ((hr = send_message( proxy->channel, msg, desc->inputMessageDescription, desc->parameterDescription,
 531                             desc->parameterCount, args )) != S_OK) goto done;
 532
 533     WsFreeMessage( msg );
 534     msg = NULL;
 535
 536     if ((hr = create_output_message( proxy->channel, properties, count, &msg )) != S_OK) goto done;
 537     hr = receive_message( proxy->channel, msg, desc->outputMessageDescription, desc->parameterDescription,
 538                           desc->parameterCount, heap, args );
 539
 540 done:
 541     WsFreeMessage( msg );
 542     LeaveCriticalSection( &proxy->cs );
 543     return hr;
 544 }