Added Xerces-C++ 3.1.2

2015-12-01 10:23:50 +01:00
parent 65d3f3bc31
commit 1b478d3159
815 changed files with 262638 additions and 0 deletions
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * $Id: CurlURLInputStream.hpp 835245 2009-11-12 05:57:31Z borisk $
+ */
+
+#if !defined(XERCESC_INCLUDE_GUARD_CURLURLINPUTSTREAM_HPP)
+#define XERCESC_INCLUDE_GUARD_CURLURLINPUTSTREAM_HPP
+
+#include <curl/curl.h>
+#include <curl/multi.h>
+#include <curl/easy.h>
+
+#include <xercesc/util/XMLURL.hpp>
+#include <xercesc/util/XMLExceptMsgs.hpp>
+#include <xercesc/util/Janitor.hpp>
+#include <xercesc/util/BinInputStream.hpp>
+#include <xercesc/util/XMLNetAccessor.hpp>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+//
+// This class implements the BinInputStream interface specified by the XML
+// parser.
+//
+
+class XMLUTIL_EXPORT CurlURLInputStream : public BinInputStream
+{
+public :
+    CurlURLInputStream(const XMLURL&  urlSource, const XMLNetHTTPInfo* httpInfo=0);
+    ~CurlURLInputStream();
+
+    virtual XMLFilePos curPos() const;
+    virtual XMLSize_t readBytes
+    (
+                XMLByte* const  toFill
+        , const XMLSize_t       maxToRead
+    );
+
+    virtual const XMLCh *getContentType() const;
+
+private :
+    // -----------------------------------------------------------------------
+    //  Unimplemented constructors and operators
+    // -----------------------------------------------------------------------
+    CurlURLInputStream(const CurlURLInputStream&);
+    CurlURLInputStream& operator=(const CurlURLInputStream&);
+    
+    static size_t staticWriteCallback(char *buffer,
+                                      size_t size,
+                                      size_t nitems,
+                                      void *outstream);
+    size_t writeCallback(			  char *buffer,
+                                      size_t size,
+                                      size_t nitems);
+
+    static size_t staticReadCallback(char *buffer,
+                                     size_t size,
+                                     size_t nitems,
+                                     void *stream);
+    size_t readCallback(             char *buffer,
+                                     size_t size,
+                                     size_t nitems);
+
+    bool readMore(int *runningHandles);
+
+    // -----------------------------------------------------------------------
+    //  Private data members
+    //
+    //  fSocket
+    //      The socket representing the connection to the remote file.
+    //  fBytesProcessed
+    //      Its a rolling count of the number of bytes processed off this
+    //      input stream.
+    //  fBuffer
+    //      Holds the http header, plus the first part of the actual
+    //      data.  Filled at the time the stream is opened, data goes
+    //      out to user in response to readBytes().
+    //  fBufferPos, fBufferEnd
+    //      Pointers into fBuffer, showing start and end+1 of content
+    //      that readBytes must return.
+    // -----------------------------------------------------------------------
+	
+    CURLM*				fMulti;
+    CURL*				fEasy;
+    
+    MemoryManager*      fMemoryManager;
+    
+    XMLURL				fURLSource;
+    
+    XMLSize_t           fTotalBytesRead;
+    XMLByte*			fWritePtr;
+    XMLSize_t           fBytesRead;
+    XMLSize_t           fBytesToRead;
+    bool				fDataAvailable;
+    
+    // Overflow buffer for when curl writes more data to us
+    // than we've asked for.
+    XMLByte				fBuffer[CURL_MAX_WRITE_SIZE];
+    XMLByte*			fBufferHeadPtr;
+    XMLByte*			fBufferTailPtr;
+
+    // Upload data
+    const char*         fPayload;
+    XMLSize_t           fPayloadLen;
+
+    XMLCh *             fContentType;
+    
+}; // CurlURLInputStream
+
+
+inline XMLFilePos
+CurlURLInputStream::curPos() const
+{
+    return fTotalBytesRead;
+}
+
+XERCES_CPP_NAMESPACE_END
+
+#endif // CURLURLINPUTSTREAM_HPP
+