C++ XMLURL::getURLText方法代码示例

void BaseHarnessHandlers::printFile(XMLURL& url)
{
    if(XMLString::equals(url.getURLText(), dummy))
        return;
    BinInputStream* stream=url.makeNewStream();
    if(stream==NULL)
    {
        XERCES_STD_QUALIFIER cout << "File " << StrX(url.getURLText()) << " is missing" << XERCES_STD_QUALIFIER endl;
        return;
    }
    XERCES_STD_QUALIFIER cout << "Content of file " << StrX(url.getURLText()) << XERCES_STD_QUALIFIER endl;
    XMLByte buffer[256];
    XMLSize_t nRead;
    while((nRead=stream->readBytes(buffer, 255)) >0)
    {
        buffer[nRead]=0;
        // sending data containing \n\r to cout generates \n\n\r, so strip any \r
        XMLSize_t idx=0;
        while(true)
        {
            int cr=XMLString::indexOf((const char*)buffer, '\r', idx);
            if(cr==-1)
                break;
            memmove(&buffer[cr], &buffer[cr+1], XMLString::stringLen((const char*)&buffer[cr+1])+1);
            idx=cr;
            if(buffer[idx]==0)
                break;
        }
        XERCES_STD_QUALIFIER cout << (const char*)buffer;
    }
    XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl;
    delete stream;
}

BinURLInputStream::BinURLInputStream(const XMLURL& urlSource)
      : fBuffer(0)
      , fBufferSize(0)
      , fBufferIndex(0)
      , fRemoteFileSize(0)
      , fAnchor(0)
      , fBytesProcessed(0)
      , fMemoryManager(urlSource.getMemoryManager())
{
    fBuffer = (XMLByte*) fMemoryManager->allocate
    (
        URLISBUFMAXSIZE * sizeof(XMLByte)
    );//new XMLByte[URLISBUFMAXSIZE];
    const XMLCh*  uri = urlSource.getURLText();
    char*   uriAsCharStar = localTranscode(uri, fMemoryManager);

    //
    // First find the size of the remote resource being asked for.
    // We use the ContentCounter stream provided by libWWW.
    //

    fAnchor = HTAnchor_findAddress(uriAsCharStar);
    HTRequest*   request = HTRequest_new();
    HTRequest_setOutputFormat(request, WWW_SOURCE);
    HTStream*    counterStrm = HTContentCounter(HTBlackHole(), request, 0xFFFF);
    BOOL  status = HTLoadToStream(uriAsCharStar, counterStrm, request);
    if (status == YES)
    {
        HTParentAnchor * anchor = HTRequest_anchor(request);
        fRemoteFileSize=HTAnchor_length(anchor);
        if(fRemoteFileSize < 0)
        {
            // Patch by Artur Klauser
            // When a redirection is processed in libWWW, it seems that
            // HTAnchor_length(anchor) == -1 on the original anchor, whereas
            // HTResponse_length(response) gives the correct content length of
            // the redirection target. This has confused fRemoteFileSize and it was
            // not checked for a -1 response at all.
            HTResponse * response = HTRequest_response (request);
            fRemoteFileSize = HTResponse_length(response);
            if (fRemoteFileSize < 0) {
                ThrowXMLwithMemMgr(NetAccessorException, XMLExcepts::NetAcc_LengthError, fMemoryManager);
            }
        }
    }

    // Cleanup, before you throw any errors.
    fMemoryManager->deallocate(uriAsCharStar);
    HTRequest_delete(request);
    // Don't know whether I am supposed to delete counterStrm.

    if (status == NO)
    {
        ThrowXMLwithMemMgr(NetAccessorException, XMLExcepts::NetAcc_LengthError, fMemoryManager);
    }
}

bool XMLURL::operator==(const XMLURL& toCompare) const
{
    //
    //  Compare the two complete URLs (which have been processed the same
    //  way so they should now be the same even if they came in via different
    //  relative parts.
    //
    if (!XMLString::equals(getURLText(), toCompare.getURLText()))
        return false;

    return true;
}

static bool checkBasicResult(const  XMLURL&         testURL
                            , const BasicTestEntry& testInfo)
{
    //
    //  Check each part to insure that its what its supposed to be. Since
    //  any of them can be a null pointer, we have a little helper function
    //  that spits out the actual testing code for each one.
    //
    if (!checkAField(testURL.getURLText(), testInfo.fullText, L"Full Text"))
        return false;

    if (!checkAField(testURL.getFragment(), testInfo.fragment, L"Fragment"))
        return false;

    if (!checkAField(testURL.getHost(), testInfo.host, L"Host"))
        return false;

    if (testURL.getPortNum() != testInfo.portNum)
    {
        XERCES_STD_QUALIFIER wcout << L"Expected port number: " << testInfo.portNum
                   << L" but got: " << testURL.getPortNum() << XERCES_STD_QUALIFIER endl;
        return false;
    }

    if (!checkAField(testURL.getPath(), testInfo.path, L"Path"))
        return false;

    if (!checkAField(testURL.getPassword(), testInfo.password, L"Password"))
        return false;

    if (!checkAField(testURL.getQuery(), testInfo.query, L"Query"))
        return false;

    if (!checkAField(testURL.getUser(), testInfo.user, L"User"))
        return false;

    return true;
}

BinHTTPURLInputStream::BinHTTPURLInputStream(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo /*=0*/)
      : fSocketHandle(0)
      , fBytesProcessed(0)
{
    if(!fInitialized)
    {
        if (!fInitMutex)
        {
            XMLMutex* tmpMutex = new XMLMutex();
            if (XMLPlatformUtils::compareAndSwap((void**)&fInitMutex, tmpMutex, 0))
            {
                // Someone beat us to it, so let's clean up ours
                delete tmpMutex;
            }
         }
         XMLMutexLock lock(fInitMutex);
         if (!fInitialized)
         {
             Initialize(urlSource.getMemoryManager());
         }
    }

    fMemoryManager = urlSource.getMemoryManager();
    //
    // Pull all of the parts of the URL out of th urlSource object, and transcode them
    //   and transcode them back to ASCII.
    //
    const XMLCh*        hostName = urlSource.getHost();
    char*               hostNameAsCharStar = XMLString::transcode(hostName, urlSource.getMemoryManager());
    ArrayJanitor<char>  janBuf1(hostNameAsCharStar, urlSource.getMemoryManager());

    const XMLCh*        path = urlSource.getPath();
    char*               pathAsCharStar = XMLString::transcode(path, urlSource.getMemoryManager());
    ArrayJanitor<char>  janBuf2(pathAsCharStar, urlSource.getMemoryManager());

    const XMLCh*        fragment = urlSource.getFragment();
    char*               fragmentAsCharStar = 0;
    if (fragment)
        fragmentAsCharStar = XMLString::transcode(fragment, urlSource.getMemoryManager());
    ArrayJanitor<char>  janBuf3(fragmentAsCharStar, urlSource.getMemoryManager());

    const XMLCh*        query = urlSource.getQuery();
    char*               queryAsCharStar = 0;
    if (query)
        queryAsCharStar = XMLString::transcode(query, urlSource.getMemoryManager());
    ArrayJanitor<char>  janBuf4(queryAsCharStar, urlSource.getMemoryManager());		

    unsigned short      portNumber = (unsigned short) urlSource.getPortNum();

    //
    // Set up a socket.
    //
    struct hostent*     hostEntPtr = 0;
    struct sockaddr_in  sa;


    if ((hostEntPtr = gethostbyname(hostNameAsCharStar)) == NULL)
    {
        unsigned long  numAddress = inet_addr(hostNameAsCharStar);
        if (numAddress == INADDR_NONE)
        {
            // Call WSAGetLastError() to get the error number.
            ThrowXMLwithMemMgr1(NetAccessorException,
                     XMLExcepts::NetAcc_TargetResolution, hostName, fMemoryManager);
        }
        if ((hostEntPtr =
                gethostbyaddr((const char *) &numAddress,
                              sizeof(unsigned long), AF_INET)) == NULL)
        {
            // Call WSAGetLastError() to get the error number.
            ThrowXMLwithMemMgr1(NetAccessorException,
                     XMLExcepts::NetAcc_TargetResolution, hostName, fMemoryManager);
        }
    }

    memcpy((void *) &sa.sin_addr,
           (const void *) hostEntPtr->h_addr, hostEntPtr->h_length);
    sa.sin_family = hostEntPtr->h_addrtype;
    sa.sin_port = htons(portNumber);

    SOCKET s = socket(hostEntPtr->h_addrtype, SOCK_STREAM, 0);
    if (s == INVALID_SOCKET)
    {
        // Call WSAGetLastError() to get the error number.
        ThrowXMLwithMemMgr1(NetAccessorException,
                 XMLExcepts::NetAcc_CreateSocket, urlSource.getURLText(), fMemoryManager);
    }

    if (connect(s, (struct sockaddr *) &sa, sizeof(sa)) == SOCKET_ERROR)
    {
        // Call WSAGetLastError() to get the error number.
        ThrowXMLwithMemMgr1(NetAccessorException,
                 XMLExcepts::NetAcc_ConnSocket, urlSource.getURLText(), fMemoryManager);
    }


    // Set a flag so we know that the headers have not been read yet.
    bool fHeaderRead = false;

    // The port is open and ready to go.
//.........这里部分代码省略.........

int BinHTTPInputStreamCommon::sendRequest(const XMLURL &url, const XMLNetHTTPInfo *httpInfo)
{
    //
    //  Constants in ASCII to send/check in the HTTP request/response
    //

    static const char *CRLF2X = "\r\n\r\n";
    static const char *LF2X = "\n\n";

    // The port is open and ready to go.
    // Build up the http GET command to send to the server.
    CharBuffer requestBuffer(1023, fMemoryManager);
    createHTTPRequest(url, httpInfo, requestBuffer);

    // Send the http request
    if(!send(requestBuffer.getRawBuffer(), requestBuffer.getLen())) {
        ThrowXMLwithMemMgr1(NetAccessorException,
                            XMLExcepts::NetAcc_WriteSocket, url.getURLText(), fMemoryManager);
    }

    if(httpInfo && httpInfo->fPayload) {
        if(!send(httpInfo->fPayload, httpInfo->fPayloadLen)) {
            ThrowXMLwithMemMgr1(NetAccessorException,
                                XMLExcepts::NetAcc_WriteSocket, url.getURLText(), fMemoryManager);
        }
    }

    //
    // get the response, check the http header for errors from the server.
    //
    char tmpBuf[1024];
    int ret;

    fBuffer.reset();
    while(true) {
        ret = receive(tmpBuf, sizeof(tmpBuf));
        if(ret == -1) {
            ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, url.getURLText(), fMemoryManager);
        }

        fBuffer.append(tmpBuf, ret);

        fBufferPos = strstr(fBuffer.getRawBuffer(), CRLF2X);
        if(fBufferPos != 0) {
            fBufferPos += 4;
            *(fBufferPos - 2) = 0;
            break;
        }

        fBufferPos = strstr(fBuffer.getRawBuffer(), LF2X);
        if(fBufferPos != 0) {
            fBufferPos += 2;
            *(fBufferPos - 1) = 0;
            break;
        }
    }

    // Parse the response status
    char *p = strstr(fBuffer.getRawBuffer(), "HTTP");
    if(p == 0) {
        ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, url.getURLText(), fMemoryManager);
    }

    p = strchr(p, chSpace);
    if(p == 0) {
        ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, url.getURLText(), fMemoryManager);
    }

    return atoi(p);
}

XERCES_CPP_NAMESPACE_BEGIN

URLAccessCFBinInputStream::URLAccessCFBinInputStream(const XMLURL& urlSource)
      : mBytesProcessed(0),
        mDataRef(NULL)
{
    //	Figure out what we're dealing with
    const XMLCh* urlText = urlSource.getURLText();
    unsigned int urlLength = XMLString::stringLen(urlText);

    //	Create a CFString from the path
    CFStringRef stringRef = NULL;
    if (urlText)
    {
        stringRef = CFStringCreateWithCharacters(
            kCFAllocatorDefault,
            urlText,
            urlLength
            );
    }

    //	Create a URLRef from the CFString
    CFURLRef urlRef = NULL;
    if (stringRef)
    {
        urlRef = CFURLCreateWithString(
            kCFAllocatorDefault,
            stringRef,
            NULL				// CFURLRef baseURL
            );
    }

	//	Fetch the data
    mDataRef = NULL;
    SInt32 errorCode = 0;
    Boolean success = false;
    if (stringRef)
    {
        success = CFURLCreateDataAndPropertiesFromResource(
            kCFAllocatorDefault,
            urlRef,
            &mDataRef,
            NULL,				// CFDictionaryRef *properties,
            NULL,				// CFArrayRef desiredProperties,
            &errorCode
            );
    }

    //	Cleanup temporary stuff
    if (stringRef)
        CFRelease(stringRef);
    if (urlRef)
        CFRelease(urlRef);

    //	Check for an error in fetching the data
    if (!success || errorCode)
    {
        //	Dispose any potential dataRef
        if (mDataRef)
        {
            CFRelease(mDataRef);
            mDataRef = NULL;
        }

        //	Do a best attempt at mapping some errors
        switch (errorCode)
        {
            case kCFURLUnknownSchemeError:
                ThrowXML(MalformedURLException, XMLExcepts::URL_UnsupportedProto);
                break;

            case kCFURLRemoteHostUnavailableError:
                ThrowXML1(NetAccessorException,  XMLExcepts::NetAcc_TargetResolution, urlSource.getHost());
                break;

            case kCFURLUnknownError:
                ThrowXML1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlText);
                break;

            case kCFURLResourceNotFoundError:
            case kCFURLResourceAccessViolationError:
            case kCFURLTimeoutError:
                ThrowXML1(NetAccessorException, XMLExcepts::File_CouldNotOpenFile, urlText);
                break;

            case kCFURLImproperArgumentsError:
            case kCFURLUnknownPropertyKeyError:
            case kCFURLPropertyKeyUnavailableError:
            default:
                ThrowXML1(NetAccessorException, XMLExcepts::NetAcc_InternalError, urlText);
                break;
        }
    }
}

UnixHTTPURLInputStream::UnixHTTPURLInputStream(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo/*=0*/)
    : BinHTTPInputStreamCommon(urlSource.getMemoryManager()),
      fSocket(0)
{
    //
    //  Convert the hostName to the platform's code page for gethostbyname and
    //  inet_addr functions.
    //

    MemoryManager *memoryManager = urlSource.getMemoryManager();

    const XMLCh*        hostName = urlSource.getHost();

    if (hostName == 0)
      ThrowXMLwithMemMgr1(NetAccessorException,
                          XMLExcepts::File_CouldNotOpenFile,
                          urlSource.getURLText(),
                          memoryManager);

    char*               hostNameAsCharStar = XMLString::transcode(hostName, memoryManager);
    ArrayJanitor<char>  janHostNameAsCharStar(hostNameAsCharStar, memoryManager);

    XMLURL url(urlSource);
    int redirectCount = 0;
    SocketJanitor janSock(0);

    do {
        //
        // Set up a socket.
        //

#if HAVE_GETADDRINFO
        struct addrinfo hints, *res, *ai;

        CharBuffer portBuffer(10, memoryManager);
        portBuffer.appendDecimalNumber(url.getPortNum());

        memset(&hints, 0, sizeof(struct addrinfo));
        hints.ai_family = PF_UNSPEC;
        hints.ai_socktype = SOCK_STREAM;
        int n = getaddrinfo(hostNameAsCharStar,portBuffer.getRawBuffer(),&hints, &res);
        if(n != 0)
        {
            hints.ai_flags = AI_NUMERICHOST;
            n = getaddrinfo(hostNameAsCharStar,portBuffer.getRawBuffer(),&hints, &res);
            if(n != 0)
                ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_TargetResolution, hostName, memoryManager);
        }
        janSock.reset();
        for (ai = res; ai != NULL; ai = ai->ai_next) {
            // Open a socket with the correct address family for this address.
            fSocket = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
            if (fSocket < 0)
                continue;
            janSock.reset(&fSocket);
            if (connect(fSocket, ai->ai_addr, ai->ai_addrlen) < 0)
            {
                freeaddrinfo(res);
                ThrowXMLwithMemMgr1(NetAccessorException,
                         XMLExcepts::NetAcc_ConnSocket, url.getURLText(), memoryManager);
            }
            break;
        }
        freeaddrinfo(res);
        if (fSocket < 0)
        {
            ThrowXMLwithMemMgr1(NetAccessorException,
                     XMLExcepts::NetAcc_CreateSocket, url.getURLText(), memoryManager);
        }
#else
        struct hostent *hostEntPtr = 0;
        struct sockaddr_in sa;

        // Use the hostName in the local code page ....
        if((hostEntPtr = gethostbyname(hostNameAsCharStar)) == NULL)
        {
            unsigned long  numAddress = inet_addr(hostNameAsCharStar);
            if ((hostEntPtr =
                    gethostbyaddr((char *) &numAddress,
                        sizeof(unsigned long), AF_INET)) == NULL)
            {
                ThrowXMLwithMemMgr1(NetAccessorException,
                    XMLExcepts::NetAcc_TargetResolution, hostName, memoryManager);
            }
        }

        memset(&sa, '\0', sizeof(sockaddr_in));  // iSeries fix ??
        memcpy((void *) &sa.sin_addr,
            (const void *) hostEntPtr->h_addr, hostEntPtr->h_length);
        sa.sin_family = hostEntPtr->h_addrtype;
        sa.sin_port = htons((unsigned short)url.getPortNum());

        janSock.reset();
        fSocket = socket(hostEntPtr->h_addrtype, SOCK_STREAM, 0);
        if(fSocket < 0)
        {
            ThrowXMLwithMemMgr1(NetAccessorException,
                XMLExcepts::NetAcc_CreateSocket, url.getURLText(), memoryManager);
        }
        janSock.reset(&fSocket);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    // Set up a socket.
    //
    struct hostent*     hostEntPtr = 0;
    struct sockaddr_in  sa;

    // Use the hostName in the local code page ....
    if ((hostEntPtr = gethostbyname(hostNameAsCharStar)) == NULL)
    {
        unsigned long  numAddress = inet_addr(hostNameAsCharStar);
        if (numAddress < 0)
        {
            ThrowXMLwithMemMgr1(NetAccessorException,
                     XMLExcepts::NetAcc_TargetResolution, hostName, fMemoryManager);
        }
        if ((hostEntPtr =
                gethostbyaddr((char *) &numAddress,
                              sizeof(unsigned long), AF_INET)) == NULL)
        {
            ThrowXMLwithMemMgr1(NetAccessorException,
                     XMLExcepts::NetAcc_TargetResolution, hostName, fMemoryManager);
        }
    }

    memset(&sa, '\0', sizeof(sockaddr_in));  // iSeries fix ??
    memcpy((void *) &sa.sin_addr,
           (const void *) hostEntPtr->h_addr, hostEntPtr->h_length);
    sa.sin_family = hostEntPtr->h_addrtype;
    sa.sin_port = htons(portNumber);

    int s = socket(hostEntPtr->h_addrtype, SOCK_STREAM, 0);
    if (s < 0)
    {
        ThrowXMLwithMemMgr1(NetAccessorException,
                 XMLExcepts::NetAcc_CreateSocket, urlSource.getURLText(), fMemoryManager);
    }

    if (connect(s, (struct sockaddr *) &sa, sizeof(sa)) < 0)
    {
        ThrowXMLwithMemMgr1(NetAccessorException,
                 XMLExcepts::NetAcc_ConnSocket, urlSource.getURLText(), fMemoryManager);
    }

    // The port is open and ready to go.
    // Build up the http GET command to send to the server.
    // To do:  We should really support http 1.1.  This implementation
    //         is weak.
    if(httpInfo==0)
      strcpy(fBuffer, GET);
    else
      switch(httpInfo->fHTTPMethod)
      {
        case XMLNetHTTPInfo::GET:   strcpy(fBuffer, GET); break;
        case XMLNetHTTPInfo::PUT:   strcpy(fBuffer, PUT); break;
        case XMLNetHTTPInfo::POST:  strcpy(fBuffer, POST); break;
      }
    if (pathAsASCII != 0)
    {
         strcat(fBuffer, pathAsASCII);
    }

    if (queryAsASCII != 0)
    {
        size_t n = strlen(fBuffer);
        fBuffer[n] = chQuestion;
        fBuffer[n+1] = chNull;
        strcat(fBuffer, queryAsASCII);