175 lines
3.7 KiB
C++
175 lines
3.7 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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// 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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WS_XML_STRING valueLocalName = WS_XML_STRING_VALUE("value");
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WS_XML_STRING valueNs = WS_XML_STRING_VALUE("");
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// Main entry point
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int __cdecl wmain()
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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_XML_WRITER* writer = NULL;
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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 an XML writer
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hr = WsCreateWriter(
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NULL,
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0,
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&writer,
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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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// Setup the output
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WS_XML_WRITER_BUFFER_OUTPUT bufferOutput;
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ZeroMemory(
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&bufferOutput,
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sizeof(bufferOutput));
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bufferOutput.output.outputType = WS_XML_WRITER_OUTPUT_TYPE_BUFFER;
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// Setup the encoding
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WS_XML_WRITER_TEXT_ENCODING textEncoding;
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ZeroMemory(
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&textEncoding,
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sizeof(textEncoding));
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textEncoding.encoding.encodingType = WS_XML_WRITER_ENCODING_TYPE_TEXT;
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textEncoding.charSet = WS_CHARSET_UTF16LE;
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// Setup the writer
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hr = WsSetOutput(
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writer,
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&textEncoding.encoding,
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&bufferOutput.output,
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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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hr = WsWriteStartElement(
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writer,
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NULL,
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&valueLocalName,
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&valueNs,
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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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hr = WsWriteChars(
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writer,
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L"Hello world.",
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12,
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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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hr = WsWriteEndElement(
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writer,
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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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WS_BYTES bytes;
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hr = WsGetWriterProperty(
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writer,
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WS_XML_WRITER_PROPERTY_BYTES,
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&bytes,
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sizeof(bytes),
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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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wprintf(
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L"%.*s\n",
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bytes.length / sizeof(WCHAR),
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(WCHAR*)bytes.bytes);
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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 (writer != NULL)
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{
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WsFreeWriter(writer);
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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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