XERCES_CPP_NAMESPACE_BEGIN
URLAccessBinInputStream::URLAccessBinInputStream(const XMLURL& urlSource)
: mBytesProcessed(0),
mURLReference(NULL),
mBuffer(NULL),
mBufPos(NULL),
mBufAvailable(0)
{
OSStatus status = noErr;
// Get the full URL from the source
char* url = XMLString::transcode(urlSource.getURLText(), urlSource.getMemoryManager());
ArrayJanitor<char> janBuf(url, urlSource.getMemoryManager());
// Create a URL reference from the URL
status = URLNewReference(url, &mURLReference);
// Begin the transfer
if (status == noErr)
status = URLOpen(
mURLReference,
NULL, // FSSpec* (not reading to file)
0, // URLOpenFlags
NULL, // URLNotifyUPP
0, // URLEventMask
0); // userContext
// If we failed, we throw
switch (status)
{
case noErr:
break;
case kURLInvalidURLError:
ThrowXML(MalformedURLException, XMLExcepts::URL_MalformedURL);
break;
case kURLUnsupportedSchemeError:
ThrowXML(MalformedURLException, XMLExcepts::URL_UnsupportedProto);
break;
default:
ThrowXML1(NetAccessorException, XMLExcepts::NetAcc_ConnSocket, urlSource.getURLText());
break;
}
}
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);
}
}
CurlURLInputStream::CurlURLInputStream(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo/*=0*/)
: fMulti(0)
, fEasy(0)
, fMemoryManager(urlSource.getMemoryManager())
, fURLSource(urlSource)
, fURL(0)
, fTotalBytesRead(0)
, fWritePtr(0)
, fBytesRead(0)
, fBytesToRead(0)
, fDataAvailable(false)
, fBufferHeadPtr(fBuffer)
, fBufferTailPtr(fBuffer)
, m_log(logging::Category::getInstance(XMLTOOLING_LOGCAT".libcurl.NetAccessor"))
{
// Allocate the curl multi handle
fMulti = curl_multi_init();
// Allocate the curl easy handle
fEasy = curl_easy_init();
// Get the text of the URL we're going to use
fURL.reset(XMLString::transcode(fURLSource.getURLText(), fMemoryManager), fMemoryManager);
m_log.debug("libcurl trying to fetch %s", fURL.get());
// Set URL option
curl_easy_setopt(fEasy, CURLOPT_URL, fURL.get());
curl_easy_setopt(fEasy, CURLOPT_WRITEDATA, this); // Pass this pointer to write function
curl_easy_setopt(fEasy, CURLOPT_WRITEFUNCTION, staticWriteCallback); // Our static write function
curl_easy_setopt(fEasy, CURLOPT_CONNECTTIMEOUT, 30);
curl_easy_setopt(fEasy, CURLOPT_TIMEOUT, 60);
curl_easy_setopt(fEasy, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
curl_easy_setopt(fEasy, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(fEasy, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(fEasy, CURLOPT_NOPROGRESS, 1);
curl_easy_setopt(fEasy, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(fEasy, CURLOPT_FAILONERROR, 1);
// Add easy handle to the multi stack
curl_multi_add_handle(fMulti, fEasy);
}
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.
// Build up the http GET command to send to the server.
// To do: We should really support http 1.1. This implementation
// is weak.
memset(fBuffer, 0, sizeof(fBuffer));
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;
}
}
strcat(fBuffer, pathAsCharStar);
if (queryAsCharStar != 0)
{
// Tack on a ? before the fragment
strcat(fBuffer,"?");
strcat(fBuffer, queryAsCharStar);
}
if (fragmentAsCharStar != 0)
{
strcat(fBuffer, fragmentAsCharStar);
}
strcat(fBuffer, " HTTP/1.0\r\n");
strcat(fBuffer, "Host: ");
strcat(fBuffer, hostNameAsCharStar);
if (portNumber != 80)
{
strcat(fBuffer, ":");
int i = strlen(fBuffer);
_itoa(portNumber, fBuffer+i, 10);
}
strcat(fBuffer, "\r\n");
if(httpInfo!=0 && httpInfo->fHeaders!=0)
strncat(fBuffer,httpInfo->fHeaders,httpInfo->fHeadersLen);
strcat(fBuffer, "\r\n");
// Send the http request
int lent = strlen(fBuffer);
int aLent = 0;
if ((aLent = send(s, fBuffer, lent, 0)) != lent)
{
// Call WSAGetLastError() to get the error number.
ThrowXMLwithMemMgr1(NetAccessorException,
XMLExcepts::NetAcc_WriteSocket, urlSource.getURLText(), fMemoryManager);
}
if(httpInfo!=0 && httpInfo->fPayload!=0) {
int aLent = 0;
if ((aLent = send(s, httpInfo->fPayload, httpInfo->fPayloadLen, 0)) != httpInfo->fPayloadLen)
{
// Call WSAGetLastError() to get the error number.
ThrowXMLwithMemMgr1(NetAccessorException,
XMLExcepts::NetAcc_WriteSocket, urlSource.getURLText(), fMemoryManager);
}
}
//
// get the response, check the http header for errors from the server.
//
memset(fBuffer, 0, sizeof(fBuffer));
aLent = recv(s, fBuffer, sizeof(fBuffer)-1, 0);
if (aLent == SOCKET_ERROR || aLent == 0)
{
// Call WSAGetLastError() to get the error number.
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
fBufferEnd = fBuffer+aLent;
*fBufferEnd = 0;
do {
// Find the break between the returned http header and any data.
// (Delimited by a blank line)
// Hang on to any data for use by the first read from this BinHTTPURLInputStream.
//
fBufferPos = strstr(fBuffer, "\r\n\r\n");
if (fBufferPos != 0)
{
fBufferPos += 4;
*(fBufferPos-2) = 0;
fHeaderRead = true;
}
else
{
fBufferPos = strstr(fBuffer, "\n\n");
if (fBufferPos != 0)
{
fBufferPos += 2;
*(fBufferPos-1) = 0;
fHeaderRead = true;
}
else
{
//
// Header is not yet read, do another recv() to get more data...
aLent = recv(s, fBufferEnd, (sizeof(fBuffer) - 1) - (fBufferEnd - fBuffer), 0);
if (aLent == SOCKET_ERROR || aLent == 0)
{
// Call WSAGetLastError() to get the error number.
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
fBufferEnd = fBufferEnd + aLent;
*fBufferEnd = 0;
}
}
} while(fHeaderRead == false);
// Make sure the header includes an HTTP 200 OK response.
//
char *p = strstr(fBuffer, "HTTP");
if (p == 0)
{
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
p = strchr(p, ' ');
if (p == 0)
{
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
int httpResponse = atoi(p);
if (httpResponse != 200)
{
// Most likely a 404 Not Found error.
// Should recognize and handle the forwarding responses.
//
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::File_CouldNotOpenFile, urlSource.getURLText(), fMemoryManager);
}
fSocketHandle = (unsigned int) s;
}
XERCES_CPP_NAMESPACE_BEGIN
CurlURLInputStream::CurlURLInputStream(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo/*=0*/)
: fMulti(0)
, fEasy(0)
, fMemoryManager(urlSource.getMemoryManager())
, fURLSource(urlSource)
, fTotalBytesRead(0)
, fWritePtr(0)
, fBytesRead(0)
, fBytesToRead(0)
, fDataAvailable(false)
, fBufferHeadPtr(fBuffer)
, fBufferTailPtr(fBuffer)
, fPayload(0)
, fPayloadLen(0)
, fContentType(0)
{
// Allocate the curl multi handle
fMulti = curl_multi_init();
// Allocate the curl easy handle
fEasy = curl_easy_init();
// Set URL option
TranscodeToStr url(fURLSource.getURLText(), "ISO8859-1", fMemoryManager);
curl_easy_setopt(fEasy, CURLOPT_URL, (char*)url.str());
// Set up a way to recieve the data
curl_easy_setopt(fEasy, CURLOPT_WRITEDATA, this); // Pass this pointer to write function
curl_easy_setopt(fEasy, CURLOPT_WRITEFUNCTION, staticWriteCallback); // Our static write function
// Do redirects
curl_easy_setopt(fEasy, CURLOPT_FOLLOWLOCATION, (long)1);
curl_easy_setopt(fEasy, CURLOPT_MAXREDIRS, (long)6);
// Add username and password if authentication is required
const XMLCh *username = urlSource.getUser();
const XMLCh *password = urlSource.getPassword();
if(username && password) {
XMLBuffer userPassBuf(256, fMemoryManager);
userPassBuf.append(username);
userPassBuf.append(chColon);
userPassBuf.append(password);
TranscodeToStr userPass(userPassBuf.getRawBuffer(), "ISO8859-1", fMemoryManager);
curl_easy_setopt(fEasy, CURLOPT_HTTPAUTH, (long)CURLAUTH_ANY);
curl_easy_setopt(fEasy, CURLOPT_USERPWD, (char*)userPass.str());
}
if(httpInfo) {
// Set the correct HTTP method
switch(httpInfo->fHTTPMethod) {
case XMLNetHTTPInfo::GET:
break;
case XMLNetHTTPInfo::PUT:
curl_easy_setopt(fEasy, CURLOPT_UPLOAD, (long)1);
break;
case XMLNetHTTPInfo::POST:
curl_easy_setopt(fEasy, CURLOPT_POST, (long)1);
break;
}
// Add custom headers
if(httpInfo->fHeaders) {
struct curl_slist *headersList = 0;
const char *headersBuf = httpInfo->fHeaders;
const char *headersBufEnd = httpInfo->fHeaders + httpInfo->fHeadersLen;
const char *headerStart = headersBuf;
while(headersBuf < headersBufEnd) {
if(*headersBuf == '\r' && (headersBuf + 1) < headersBufEnd &&
*(headersBuf + 1) == '\n') {
XMLSize_t length = headersBuf - headerStart;
ArrayJanitor<char> header((char*)fMemoryManager->allocate((length + 1) * sizeof(char)),
fMemoryManager);
memcpy(header.get(), headerStart, length);
header.get()[length] = 0;
headersList = curl_slist_append(headersList, header.get());
headersBuf += 2;
headerStart = headersBuf;
continue;
}
++headersBuf;
}
curl_easy_setopt(fEasy, CURLOPT_HTTPHEADER, headersList);
curl_slist_free_all(headersList);
}
// Set up the payload
if(httpInfo->fPayload) {
fPayload = httpInfo->fPayload;
fPayloadLen = httpInfo->fPayloadLen;
curl_easy_setopt(fEasy, CURLOPT_READDATA, this);
curl_easy_setopt(fEasy, CURLOPT_READFUNCTION, staticReadCallback);
curl_easy_setopt(fEasy, CURLOPT_INFILESIZE_LARGE, (curl_off_t)fPayloadLen);
}
}
// Add easy handle to the multi stack
curl_multi_add_handle(fMulti, fEasy);
// Start reading, to get the content type
while(fBufferHeadPtr == fBuffer)
{
int runningHandles = 0;
readMore(&runningHandles);
if(runningHandles == 0) break;
}
// Find the content type
char *contentType8 = 0;
curl_easy_getinfo(fEasy, CURLINFO_CONTENT_TYPE, &contentType8);
if(contentType8)
fContentType = TranscodeFromStr((XMLByte*)contentType8, XMLString::stringLen(contentType8), "ISO8859-1", fMemoryManager).adopt();
}
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);
if(connect(fSocket, (struct sockaddr *) &sa, sizeof(sa)) < 0)
{
ThrowXMLwithMemMgr1(NetAccessorException,
XMLExcepts::NetAcc_ConnSocket, url.getURLText(), memoryManager);
}
#endif
int status = sendRequest(url, httpInfo);
if(status == 200) {
// HTTP 200 OK response means we're done.
break;
}
// a 3xx response means there was an HTTP redirect
else if(status >= 300 && status <= 307) {
redirectCount++;
XMLCh *newURLString = findHeader("Location");
ArrayJanitor<XMLCh> janNewURLString(newURLString, memoryManager);
if(newURLString == 0 || *newURLString == 0) {
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::File_CouldNotOpenFile, url.getURLText(), memoryManager);
}
XMLURL newURL(memoryManager);
newURL.setURL(url, newURLString);
if(newURL.getProtocol() != XMLURL::HTTP) {
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::File_CouldNotOpenFile, newURL.getURLText(), memoryManager);
}
url = newURL;
hostName = newURL.getHost();
if (hostName == 0)
ThrowXMLwithMemMgr1(NetAccessorException,
XMLExcepts::File_CouldNotOpenFile,
newURL.getURLText(),
memoryManager);
janHostNameAsCharStar.release();
hostNameAsCharStar = XMLString::transcode(hostName, memoryManager);
janHostNameAsCharStar.reset(hostNameAsCharStar, memoryManager);
}
else {
// Most likely a 404 Not Found error.
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::File_CouldNotOpenFile, url.getURLText(), memoryManager);
}
} while(redirectCount < 6);
janSock.release();
}
XERCES_CPP_NAMESPACE_BEGIN
UnixHTTPURLInputStream::UnixHTTPURLInputStream(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo/*=0*/)
: fSocket(0)
, fBytesProcessed(0)
, fMemoryManager(urlSource.getMemoryManager())
{
//
// Constants in ASCII to send/check in the HTTP request/response
//
const char GET[] =
{
chLatin_G, chLatin_E, chLatin_T, chSpace, chNull
};
const char PUT[] =
{
chLatin_P, chLatin_U, chLatin_T, chSpace, chNull
};
const char POST[] =
{
chLatin_P, chLatin_O, chLatin_S, chLatin_T, chSpace, chNull
};
const char HTTP[] =
{
chLatin_H, chLatin_T, chLatin_T, chLatin_P, chNull
};
const char HTTP10[] =
{
chSpace, chLatin_H, chLatin_T, chLatin_T, chLatin_P, chForwardSlash, chDigit_1, chPeriod, chDigit_0, chCR, chLF, chNull
};
const char CRLF[] =
{
chCR, chLF, chNull
};
const char CRLF2X[] =
{
chCR, chLF, chCR, chLF, chNull
};
const char LF2X[] =
{
chLF, chLF, chNull
};
const char HOST[] =
{
chLatin_H, chLatin_o, chLatin_s, chLatin_t, chColon, chSpace, chNull
};
const char COLON[] =
{
chColon, chNull
};
const char resp200 [] =
{
chSpace, chDigit_2, chDigit_0, chDigit_0, chSpace, chNull
};
unsigned int charsEaten;
unsigned int transSize;
XMLTransService::Codes failReason;
const unsigned int blockSize = 2048;
const unsigned int bufSize = 5;
static XMLCh portBuffer[bufSize+1];
//
// Pull all of the parts of the URL out of the urlSource object
//
const XMLCh* hostName = urlSource.getHost();
const XMLCh* path = urlSource.getPath();
const XMLCh* fragment = urlSource.getFragment();
const XMLCh* query = urlSource.getQuery();
//
// Convert the hostName to the platform's code page for gethostbyname and
// inet_addr functions.
//
char* hostNameAsCharStar = XMLString::transcode(hostName, fMemoryManager);
ArrayJanitor<char> janBuf1(hostNameAsCharStar, fMemoryManager);
//
// Convert all the parts of the urlSource object to ASCII so they can be
// sent to the remote host in that format
//
transSize = XMLString::stringLen(hostName)+1;
char* hostNameAsASCII = (char*) fMemoryManager->allocate
(
(transSize+1) * sizeof(char)
);//new char[transSize+1];
ArrayJanitor<char> janBuf2(hostNameAsASCII, fMemoryManager);
XMLTranscoder* trans = XMLPlatformUtils::fgTransService->makeNewTranscoderFor("ISO8859-1", failReason, blockSize, fMemoryManager);
trans->transcodeTo(hostName, transSize, (unsigned char *) hostNameAsASCII, transSize, charsEaten, XMLTranscoder::UnRep_Throw);
char* pathAsASCII = 0;
ArrayJanitor<char> janBuf3(pathAsASCII, fMemoryManager);
if (path)
{
transSize = XMLString::stringLen(path)+1;
pathAsASCII = (char*) fMemoryManager->allocate
(
(transSize+1) * sizeof(char)
);//new char[transSize+1];
trans->transcodeTo(path, transSize, (unsigned char *) pathAsASCII, transSize, charsEaten, XMLTranscoder::UnRep_Throw);
}
char* fragmentAsASCII = 0;
ArrayJanitor<char> janBuf4(fragmentAsASCII, fMemoryManager);
if (fragment)
{
transSize = XMLString::stringLen(fragment)+1;
fragmentAsASCII = (char*) fMemoryManager->allocate
(
(transSize+1) * sizeof(char)
);//new char[transSize+1];
trans->transcodeTo(fragment, transSize, (unsigned char *) fragmentAsASCII, transSize, charsEaten, XMLTranscoder::UnRep_Throw);
}
char* queryAsASCII = 0;
ArrayJanitor<char> janBuf5(queryAsASCII, fMemoryManager);
if (query)
{
transSize = XMLString::stringLen(query)+1;
queryAsASCII = (char*) fMemoryManager->allocate
(
(transSize+1) * sizeof(char)
);//new char[transSize+1];
trans->transcodeTo(query, transSize, (unsigned char *) queryAsASCII, transSize, charsEaten, XMLTranscoder::UnRep_Throw);
}
unsigned short portNumber = (unsigned short) urlSource.getPortNum();
//
// Convert port number integer to unicode so we can transcode it to ASCII
//
XMLString::binToText((unsigned int) portNumber, portBuffer, bufSize, 10, fMemoryManager);
transSize = XMLString::stringLen(portBuffer)+1;
char* portAsASCII = (char*) fMemoryManager->allocate
(
(transSize+1) * sizeof(char)
);//new char[transSize+1];
trans->transcodeTo(portBuffer, transSize, (unsigned char *) portAsASCII, transSize, charsEaten, XMLTranscoder::UnRep_Throw);
delete trans;
//
// 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);
}
if (fragmentAsASCII != 0)
{
strcat(fBuffer, fragmentAsASCII);
}
strcat(fBuffer, HTTP10);
strcat(fBuffer, HOST);
strcat(fBuffer, hostNameAsASCII);
if (portNumber != 80)
{
strcat(fBuffer,COLON);
strcat(fBuffer,portAsASCII);
}
strcat(fBuffer, CRLF);
if(httpInfo!=0 && httpInfo->fHeaders!=0)
strncat(fBuffer,httpInfo->fHeaders,httpInfo->fHeadersLen);
strcat(fBuffer, CRLF);
// Send the http request
int lent = strlen(fBuffer);
int aLent = 0;
if ((aLent = write(s, (void *) fBuffer, lent)) != lent)
{
ThrowXMLwithMemMgr1(NetAccessorException,
XMLExcepts::NetAcc_WriteSocket, urlSource.getURLText(), fMemoryManager);
}
if(httpInfo!=0 && httpInfo->fPayload!=0) {
int aLent = 0;
if ((aLent = write(s, (void *) httpInfo->fPayload, httpInfo->fPayloadLen)) != httpInfo->fPayloadLen)
{
ThrowXMLwithMemMgr1(NetAccessorException,
XMLExcepts::NetAcc_WriteSocket, urlSource.getURLText(), fMemoryManager);
}
}
//
// get the response, check the http header for errors from the server.
//
aLent = read(s, (void *)fBuffer, sizeof(fBuffer)-1);
if (aLent <= 0)
{
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
fBufferEnd = fBuffer+aLent;
*fBufferEnd = 0;
// Find the break between the returned http header and any data.
// (Delimited by a blank line)
// Hang on to any data for use by the first read from this BinHTTPURLInputStream.
//
fBufferPos = strstr(fBuffer, CRLF2X);
if (fBufferPos != 0)
{
fBufferPos += 4;
*(fBufferPos-2) = 0;
}
else
{
fBufferPos = strstr(fBuffer, LF2X);
if (fBufferPos != 0)
{
fBufferPos += 2;
*(fBufferPos-1) = 0;
}
else
fBufferPos = fBufferEnd;
}
// Make sure the header includes an HTTP 200 OK response.
//
char *p = strstr(fBuffer, HTTP);
if (p == 0)
{
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
p = strchr(p, chSpace);
if (p == 0)
{
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::NetAcc_ReadSocket, urlSource.getURLText(), fMemoryManager);
}
if (memcmp(p, resp200, strlen(resp200)))
{
// Most likely a 404 Not Found error.
// Should recognize and handle the forwarding responses.
//
ThrowXMLwithMemMgr1(NetAccessorException, XMLExcepts::File_CouldNotOpenFile, urlSource.getURLText(), fMemoryManager);
}
fSocket = s;
}