sippeangelo
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: CurlNetAccessor.cpp 471747 2006-11-06 14:31:56Z amassari $
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*/
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#include <xercesc/util/XMLUniDefs.hpp>
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#include <xercesc/util/XMLUni.hpp>
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#include <xercesc/util/XMLString.hpp>
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#include <xercesc/util/XMLExceptMsgs.hpp>
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#include <xercesc/util/NetAccessors/Curl/CurlURLInputStream.hpp>
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#include <xercesc/util/NetAccessors/Curl/CurlNetAccessor.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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const XMLCh CurlNetAccessor::fgMyName[] =
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{
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chLatin_C, chLatin_u, chLatin_r, chLatin_l, chLatin_N, chLatin_e,
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chLatin_t, chLatin_A, chLatin_c, chLatin_c, chLatin_e, chLatin_s,
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chLatin_s, chLatin_o, chLatin_r, chNull
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};
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CurlNetAccessor::CurlNetAccessor()
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{
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initCurl();
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}
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CurlNetAccessor::~CurlNetAccessor()
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{
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cleanupCurl();
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}
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//
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// Global once-only init and cleanup of curl
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//
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// The init count used here is not thread protected; we assume
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// that creation of the CurlNetAccessor will be serialized by
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// the application. If the application is also using curl, then
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// care must be taken that curl is initialized only once, by some
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// other means, or by overloading these methods.
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//
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int CurlNetAccessor::fgCurlInitCount = 0;
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void
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CurlNetAccessor::initCurl()
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{
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if (fgCurlInitCount++ == 0)
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curl_global_init( 0
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| CURL_GLOBAL_ALL // Initialize all curl modules
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// | CURL_GLOBAL_WIN32 // Initialize Windows sockets first
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// | CURL_GLOBAL_SSL // Initialize SSL first
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);
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}
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void
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CurlNetAccessor::cleanupCurl()
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{
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if (fgCurlInitCount > 0 && --fgCurlInitCount == 0)
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curl_global_cleanup();
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}
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BinInputStream*
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CurlNetAccessor::makeNew(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo/*=0*/)
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{
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// Just create a CurlURLInputStream
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// We defer any checking of the url type for curl in CurlURLInputStream
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CurlURLInputStream* retStrm =
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new (urlSource.getMemoryManager()) CurlURLInputStream(urlSource, httpInfo);
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return retStrm;
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}
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XERCES_CPP_NAMESPACE_END
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