forms/source/xforms/submission/submission_get.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_forms.hxx"
  33
  34 #include <memory>
  35
  36 #include "submission_get.hxx"
  37 #include "serialization_app_xml.hxx"
  38 #include "serialization_urlencoded.hxx"
  39
  40 #include <rtl/strbuf.hxx>
  41 #include <rtl/string.hxx>
  42 #include <osl/file.hxx>
  43 #include <unotools/processfactory.hxx>
  44 #include <ucbhelper/content.hxx>
  45
  46 using namespace CSS::uno;
  47 using namespace CSS::ucb;
  48 using namespace CSS::task;
  49 using namespace CSS::io;
  50 using namespace rtl;
  51 using namespace osl;
  52 using namespace ucbhelper;
  53 using namespace std;
  54
  55
  56 CSubmissionGet::CSubmissionGet(const rtl::OUString& aURL, const CSS::uno::Reference< CSS::xml::dom::XDocumentFragment >& aFragment)
  57     : CSubmission(aURL, aFragment)
  58 {
  59 }
  60
  61 CSubmission::SubmissionResult CSubmissionGet::submit(const CSS::uno::Reference< CSS::task::XInteractionHandler >& aInteractionHandler)
  62 {
  63     // GET always uses apllicatin/x-www-formurlencoded
  64     auto_ptr< CSerialization > apSerialization(new CSerializationURLEncoded());
  65     apSerialization->setSource(m_aFragment);
  66     apSerialization->serialize();
  67
  68     CSS::uno::Reference< XInputStream > aInStream = apSerialization->getInputStream();
  69
  70     // create a commandEnvironment and use the default interaction handler
  71     CCommandEnvironmentHelper *pHelper = new CCommandEnvironmentHelper;
  72     if( aInteractionHandler.is() )
  73         pHelper->m_aInteractionHandler = aInteractionHandler;
  74     else
  75         pHelper->m_aInteractionHandler = CSS::uno::Reference< XInteractionHandler >(m_aFactory->createInstance(
  76             OUString::createFromAscii("com.sun.star.task.InteractionHandler")), UNO_QUERY);
  77     OSL_ENSURE(pHelper->m_aInteractionHandler.is(), "failed to create IntreractionHandler");
  78     CProgressHandlerHelper *pProgressHelper = new CProgressHandlerHelper;
  79     pHelper->m_aProgressHandler = CSS::uno::Reference< XProgressHandler >(pProgressHelper);
  80
  81     // UCB has ownership of environment...
  82     CSS::uno::Reference< XCommandEnvironment > aEnvironment(pHelper);
  83
  84     // append query string to the URL
  85     try {
  86         OStringBuffer aUTF8QueryURL(OUStringToOString(m_aURLObj.GetMainURL(INetURLObject::NO_DECODE),
  87             RTL_TEXTENCODING_UTF8));
  88         OStringBuffer aQueryString;
  89
  90         const sal_Int32 size = 1024;
  91         sal_Int32 n = 0;
  92         Sequence< sal_Int8 > aByteBuffer(size);
  93         while ((n = aInStream->readSomeBytes(aByteBuffer, size-1)) != 0)
  94             aQueryString.append((sal_Char*)aByteBuffer.getArray(), n);
  95         if (aQueryString.getLength() > 0 && m_aURLObj.GetProtocol() != INET_PROT_FILE)
  96         {
  97             aUTF8QueryURL.append('?');
  98             aUTF8QueryURL.append(aQueryString.makeStringAndClear());
  99         }
 100         OUString aQueryURL = OStringToOUString(aUTF8QueryURL.makeStringAndClear(), RTL_TEXTENCODING_UTF8);
 101         ucbhelper::Content aContent(aQueryURL, aEnvironment);
 102         CSS::uno::Reference< XOutputStream > aPipe(m_aFactory->createInstance(
 103             OUString::createFromAscii("com.sun.star.io.Pipe")), UNO_QUERY_THROW);
 104         aContent.openStream(aPipe);
 105         // get reply
 106         try {
 107             m_aResultStream = aContent.openStream();
 108         } catch (Exception&) {
 109             OSL_ENSURE(sal_False, "Cannot open reply stream from content");
 110         }
 111     } catch (Exception&)
 112     {
 113         // XXX
 114         OSL_ENSURE(sal_False, "Exception during UCB operatration.");
 115         return UNKNOWN_ERROR;
 116     }
 117
 118     return SUCCESS;
 119 }
 120