431 lines
11 KiB
C++
431 lines
11 KiB
C++
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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#ifndef UNICODE
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#define UNICODE
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#endif
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#include "WebServices.h"
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#include "process.h"
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#include "stdio.h"
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#include "string.h"
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#include "PurchaseOrder.wsdl.h"
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struct PurchaseOrderDictionary
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{
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WS_XML_DICTIONARY dictionary;
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WS_XML_STRING quantity;
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WS_XML_STRING productName;
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WS_XML_STRING purchaseOrderType;
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WS_XML_STRING purchaseOrderNamespace;
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};
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static const PurchaseOrderDictionary purchaseOrderDictionary =
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{
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{
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{ 0x89d3da8b, 0xec46, 0x4fe8, { 0x9a, 0xb4, 0x48, 0x62, 0xb2, 0x69, 0x71, 0x8a } },
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(WS_XML_STRING*)&purchaseOrderDictionary.quantity,
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4,
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TRUE
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},
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WS_XML_STRING_DICTIONARY_VALUE("quantity", &purchaseOrderDictionary.dictionary, 0),
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WS_XML_STRING_DICTIONARY_VALUE("productName", &purchaseOrderDictionary.dictionary, 1),
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WS_XML_STRING_DICTIONARY_VALUE("PurchaseOrderType", &purchaseOrderDictionary.dictionary, 2),
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WS_XML_STRING_DICTIONARY_VALUE("http://example.com", &purchaseOrderDictionary.dictionary, 3),
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};
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// Print out rich error info
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void PrintError(
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__in HRESULT errorCode,
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__in_opt WS_ERROR* error)
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{
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wprintf(L"Failure: errorCode=0x%lx\n", errorCode);
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if (errorCode == E_INVALIDARG || errorCode == WS_E_INVALID_OPERATION)
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{
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// Correct use of the APIs should never generate these errors
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wprintf(L"The error was due to an invalid use of an API. This is likely due to a bug in the program.\n");
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DebugBreak();
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}
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HRESULT hr = S_OK;
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if (error != NULL)
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{
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ULONG errorCount;
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hr = WsGetErrorProperty(error, WS_ERROR_PROPERTY_STRING_COUNT, &errorCount, sizeof(errorCount));
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if (FAILED(hr))
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{
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goto Exit;
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}
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for (ULONG i = 0; i < errorCount; i++)
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{
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WS_STRING string;
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hr = WsGetErrorString(error, i, &string);
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if (FAILED(hr))
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{
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goto Exit;
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}
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wprintf(L"%.*s\n", string.length, string.chars);
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}
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}
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Exit:
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if (FAILED(hr))
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{
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wprintf(L"Could not get error string (errorCode=0x%lx)\n", hr);
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}
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}
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// Main entry point
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int __cdecl wmain(
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__in int argc,
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__in_ecount(argc) wchar_t **argv)
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{
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HRESULT hr = S_OK;
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WS_ERROR* error = NULL;
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WS_HEAP* heap = NULL;
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WS_XML_BUFFER* xmlBuffer = NULL;
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WS_XML_WRITER* xmlWriter = NULL;
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WS_XML_READER* xmlReader = NULL;
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static const WCHAR* productName = L"Pencil";
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// Command line parameter specifies whether to use typed or untyped api
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BOOL typed;
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if (argc == 2)
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{
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wchar_t* arg = argv[1];
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if (wcscmp(arg, L"typed") == 0)
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{
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typed = TRUE;
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}
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else if (wcscmp(arg, L"untyped") == 0)
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{
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typed = FALSE;
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}
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else
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{
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wprintf(L"Invalid command line argument '%s'\n", arg);
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return 1;
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}
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}
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else
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{
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wprintf(L"usage : WsReadWriteXml.exe [typed|untyped]\n");
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return 1;
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}
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// Create an error object for storing rich error information
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hr = WsCreateError(
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NULL,
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0,
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&error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Create a heap to store deserialized data
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hr = WsCreateHeap(
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/*maxSize*/ 2048,
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/*trimSize*/ 512,
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NULL,
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0,
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&heap,
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error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Create an XML writer
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hr = WsCreateWriter(
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NULL,
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0,
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&xmlWriter,
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error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Create an XML buffer on the specified heap
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hr = WsCreateXmlBuffer(
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heap,
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NULL,
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0,
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&xmlBuffer,
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error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Set the writer to output to the XML buffer
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hr = WsSetOutputToBuffer(
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xmlWriter,
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xmlBuffer,
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NULL,
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0,
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error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Write xml into the buffer
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if (typed)
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{
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// Initialize body data
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_PurchaseOrderType purchaseOrder;
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purchaseOrder.quantity = 1;
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purchaseOrder.productName = (WCHAR*)productName;
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// Write purchase order
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hr = WsWriteElement(
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xmlWriter,
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&PurchaseOrder_wsdl.globalElements.PurchaseOrderType,
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WS_WRITE_REQUIRED_VALUE,
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&purchaseOrder,
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sizeof(purchaseOrder),
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error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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}
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else
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{
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// Write purchase order start element
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hr = WsWriteStartElement(xmlWriter, NULL, &purchaseOrderDictionary.purchaseOrderType, &purchaseOrderDictionary.purchaseOrderNamespace, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Write quantity element
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int quantity = 1;
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hr = WsWriteStartElement(xmlWriter, NULL, &purchaseOrderDictionary.quantity, &purchaseOrderDictionary.purchaseOrderNamespace, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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hr = WsWriteValue(xmlWriter, WS_INT32_VALUE_TYPE, &quantity, sizeof(quantity), error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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hr = WsWriteEndElement(xmlWriter, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Write product name start element
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hr = WsWriteStartElement(xmlWriter, NULL, &purchaseOrderDictionary.productName, &purchaseOrderDictionary.purchaseOrderNamespace, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Write product name
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hr = WsWriteChars(xmlWriter, productName, (ULONG)wcslen(productName), error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Write product name end element
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hr = WsWriteEndElement(xmlWriter, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Write purchase order end element
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hr = WsWriteEndElement(xmlWriter, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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}
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// Flush writer so all XML content is put in the buffer
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hr = WsFlushWriter(xmlWriter, 0, NULL, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Create an XML reader
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hr = WsCreateReader(NULL, 0, &xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Set the reader input to current position of XML buffer
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hr = WsSetInputToBuffer(xmlReader, xmlBuffer, NULL, 0, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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if (typed)
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{
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// Read purchase order into heap
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_PurchaseOrderType* purchaseOrder;
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hr = WsReadElement(xmlReader, &PurchaseOrder_wsdl.globalElements.PurchaseOrderType,
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WS_READ_REQUIRED_POINTER, heap, &purchaseOrder, sizeof(purchaseOrder), error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Print out purchase order contents
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wprintf(L"%ld, %s\n",
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purchaseOrder->quantity,
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purchaseOrder->productName);
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// Done with purchase order
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WsResetHeap(heap, NULL);
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}
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else
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{
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// Read to purchase order element
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hr = WsReadToStartElement(xmlReader, &purchaseOrderDictionary.purchaseOrderType, &purchaseOrderDictionary.purchaseOrderNamespace, NULL, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read purchase order element
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hr = WsReadStartElement(xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read to quantity element
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hr = WsReadToStartElement(xmlReader, &purchaseOrderDictionary.quantity, &purchaseOrderDictionary.purchaseOrderNamespace, NULL, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read quantity element as integer
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long quantity;
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hr = WsReadStartElement(xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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hr = WsReadValue(xmlReader, WS_INT32_VALUE_TYPE, &quantity, sizeof(quantity), error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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hr = WsReadEndElement(xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read to product name element
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hr = WsReadToStartElement(xmlReader, &purchaseOrderDictionary.productName, &purchaseOrderDictionary.purchaseOrderNamespace, NULL, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read product name start element
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hr = WsReadStartElement(xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read product name into buffer
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WCHAR productName[100];
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ULONG length = 0;
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ULONG available = WsCountOf(productName) - 1; // leave space for terminating '\0'
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for (;;)
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{
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// Read next block of chars
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ULONG charsRead;
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hr = WsReadChars(xmlReader, &productName[length], available, &charsRead, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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if (charsRead == 0)
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{
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// No more chars
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break;
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}
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length += charsRead;
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available -= charsRead;
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if (available == 0)
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{
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hr = WS_E_INVALID_FORMAT;
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goto Exit;
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}
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}
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// Zero terminate product name string
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productName[length] = L'\0';
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// Print out purchase order contents
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wprintf(L"%ld, %s\n",
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quantity,
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productName);
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// Read product name end element
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hr = WsReadEndElement(xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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// Read purchase order end element
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hr = WsReadEndElement(xmlReader, error);
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if (FAILED(hr))
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{
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goto Exit;
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}
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}
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Exit:
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if (FAILED(hr))
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{
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// Print out the error
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PrintError(hr, error);
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}
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if (heap != NULL)
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{
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WsFreeHeap(heap);
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}
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if (xmlReader != NULL)
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{
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WsFreeReader(xmlReader);
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}
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if (xmlWriter != NULL)
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{
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WsFreeWriter(xmlWriter);
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}
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if (error != NULL)
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{
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WsFreeError(error);
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}
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fflush(stdout);
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return SUCCEEDED(hr) ? 0 : -1;
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}
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