ResultStatus DimensionWorker::notifyElementCreated(IdentifierType database, IdentifierType dimension, IdentifierType element, long function, string session)
{
vector<string> result;
ResultStatus status = execute("ELEMENT CREATED;" + StringUtils::convertToString(database) + ";" + StringUtils::convertToString(dimension) + ";" + StringUtils::convertToString(element) + ";" + StringUtils::convertToString((uint32_t)function) + ";" + session + ";", result, WORKER_TIMEOUT_MSEC);
if (isErrorStatus(result)) {
throw WorkerException(result[0].substr(6), true);
} else if (isExceptionStatus(result)) {
throw WorkerException("SVS ElementCreate trigger function failed", false);
}
return status;
}
ResultStatus CubeWorker::setCellValue(const string& areaIdentifier, const string& sessionIdentifier, const IdentifiersType& path, double value, SplashMode splashMode, bool addValue)
{
StringBuffer sb;
sb.appendText("DOUBLE;");
sb.appendInteger(dbid);
sb.appendChar(';');
sb.appendInteger(cubeid);
sb.appendChar(';');
sb.appendText(StringUtils::escapeString(areaIdentifier));
sb.appendChar(';');
sb.appendText(StringUtils::escapeString(sessionIdentifier));
sb.appendChar(';');
sb.appendText(buildPathString(&path));
sb.appendChar(';');
sb.appendDecimal(value);
sb.appendChar(';');
sb.appendInteger(PaloJob::splashNumber(splashMode));
sb.appendChar(';');
sb.appendInteger((int)addValue);
// we need to change the job-type
// dispatcher->downgradeCurrentJobs();
// send set-cell-value request to worker
vector<string> result;
ResultStatus status = execute(sb.c_str(), result);
if (status != RESULT_OK) {
return status;
}
if (isErrorStatus(result)) {
throw WorkerException(result[0].substr(6), true);
} else if (isExceptionStatus(result)) {
throw WorkerException(result[0].substr(10), true);
}
numFailures = 0;
return RESULT_OK;
}
int HttpConnection::checkResponseStatus()
{
DWORD status, size;
size = sizeof(status);
HttpQueryInfo (req,
HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
(LPDWORD)&status,
(LPDWORD)&size,
NULL);
// data sent OK
if (isErrorStatus(status) == false) {
if (status == HTTP_STATUS_OK) {
LOG.debug("data sent successfully: server responds OK");
} else if (status == HTTP_RESUME_INCOMPLETE) {
LOG.debug("HTTP 308 (Resume Incomplete)");
}
}
#if defined(WIN32) && !defined(_WIN32_WCE)
//
// Proxy Authentication Required (407) / Server Authentication Required (401).
// Need to set username/password.
//
else if (status == HTTP_STATUS_DENIED) {
LOG.info("%s: received status 401 from server", __FUNCTION__);
return HTTP_UNAUTHORIZED;
}
else if(status == HTTP_STATUS_PROXY_AUTH_REQ) {
LOG.debug("%s: HTTP Proxy Authentication required.", __FUNCTION__);
// http://support.microsoft.com/kb/249594/it
DWORD dwSize, dwCode;
CHAR szData[1024];
dwSize = sizeof (DWORD);
do {
InternetReadFile (req, (LPVOID)szData, 1023, &dwSize);
} while (dwSize != 0);
//////////////////
// Automatic authentication (user/pass stored in win reg key).
if (strcmp(proxy.user, "") && strcmp(proxy.password, "") && !auth && (numberOfRetryForProxy == MAX_PROXY_RETRY)) {
LOG.debug("%s: using proxy username and password store in config", __FUNCTION__);
WCHAR* wUser = toWideChar(proxy.user);
WCHAR* wPwd = toWideChar(proxy.password);
InternetSetOption(req, INTERNET_OPTION_PROXY_USERNAME, wUser, wcslen(wUser)+1);
InternetSetOption(req, INTERNET_OPTION_PROXY_PASSWORD, wPwd, wcslen(wPwd)+1);
delete [] wUser;
delete [] wPwd;
status = ERROR_INTERNET_FORCE_RETRY;
numberOfRetryForProxy++;
} else {
LOG.debug("%s: return proxy auth required error", __FUNCTION__);
numberOfRetryForProxy = 1; // reset the value
}
}
#endif // #if defined(WIN32) && !defined(_WIN32_WCE)
else {
LOG.error("[HttpConnection]: server returned HTTP status code %d", status);
}
return status;
}
int HttpConnection::request(InputStream& data, OutputStream& response, bool log_request)
{
int readBytes = 0;
int totalBytesRead = 0;
DWORD bytesWritten = 0;
int ret = HTTP_STATUS_OK;
WString headers;
bool sendDataAtOnce = false;
char *chunkToSend = NULL;
int64_t contentLen = 0;
INTERNET_BUFFERS BufferIn = {0};
DWORD errorCode = 0;
char tmpbuff[1024];
#ifdef USE_ZLIB
Bytef* cBuf = NULL;
uLong cBufLen = 0;
int64_t uncompressedContentLen = 0;
#endif
// Timeout to receive a rensponse from server (default = 30 sec).
DWORD reqTimeoutMsec = requestTimeout * 1000;
DWORD resTimeoutMsec = responseTimeout == 0 ? 30 * 1000 : responseTimeout * 1000;
InternetSetOption(req, INTERNET_OPTION_RECEIVE_TIMEOUT, &reqTimeoutMsec, sizeof(DWORD));
InternetSetOption(req, INTERNET_OPTION_SEND_TIMEOUT, &resTimeoutMsec, sizeof(DWORD));
// InternetSetOption(req, SECURITY_FLAG_IGNORE_REVOCATION, NULL, 0);
if (auth) {
if (auth->getType() == HttpAuthentication::Basic) {
StringBuffer authCred = auth->getAuthenticationHeaders();
StringBuffer authHeader;
authHeader.sprintf("Basic %s", authCred.c_str());
setRequestHeader(HTTP_HEADER_AUTHORIZATION, authHeader);
} else {
LOG.error("%s: authentication type not supported [%d]", __FUNCTION__, auth->getType());
return StatusInternalError;
}
}
// For user agent, content length and accept encoding, override property
// values, even if set by the caller.
setRequestHeader(HTTP_HEADER_USER_AGENT, userAgent);
contentLen = data.getTotalSize() - data.getPosition();
#ifdef USE_ZLIB
if (compression_enabled) {
chunkToSend = new char [contentLen];
if (data.read((void *)chunkToSend, contentLen) != contentLen) {
LOG.error("error reading data from input stream");
delete [] chunkToSend;
return StatusInternalError;
}
sendDataAtOnce = true;
cBufLen = contentLen;
// DEFLATE (compress data)
cBuf = new Bytef[contentLen];
// compress the source buffer into the destination buffer.
int err = compress(cBuf, &cBufLen, (Bytef*)chunkToSend, contentLen);
if (err != Z_OK) {
LOG.error("%s: error compressing data buffer [%d]", __FUNCTION__, err);
setError(ERR_HTTP_DEFLATE, "ZLIB: error occurred compressing data.");
delete [] chunkToSend;
delete [] cBuf;
return StatusInternalError;
}
uncompressedContentLen = contentLen;
contentLen = cBufLen;
sprintf(tmpbuff, "%llu", contentLen);
setRequestHeader(HTTP_HEADER_CONTENT_LENGTH, tmpbuff);
setRequestHeader(HTTP_HEADER_ACCEPT_ENCODING, "deflate");
setRequestHeader(HTTP_HEADER_CONTENT_ENCODING, "deflate");
sprintf(tmpbuff, "%llu", uncompressedContentLen);
setRequestHeader(HTTP_HEADER_UNCOMPRESSED_CONTENT_LENGTH, tmpbuff);
} else {
sprintf(tmpbuff, "%llu", contentLen);
setRequestHeader(HTTP_HEADER_CONTENT_LENGTH, tmpbuff);
}
#else
sprintf(tmpbuff, "%llu", contentLen);
setRequestHeader(HTTP_HEADER_CONTENT_LENGTH, tmpbuff);
#endif
writeHttpHeaders(headers);
// header in the log are written in writeHttpHeaders function
// LOG.debug("Request header:\n\n%ls", headers.c_str());
// if the client allows to sync over https even if the server
// has an invalid certificate, the flag is false. By default it is true
//if (getSSLVerifyServer() == false) {
/*DWORD extraSSLDwFlags = 0;
DWORD dwBuffLen = sizeof(extraSSLDwFlags);
extraSSLDwFlags |= SECURITY_FLAG_IGNORE_REVOCATION | SECURITY_FLAG_IGNORE_WRONG_USAGE
| SECURITY_FLAG_IGNORE_CERT_CN_INVALID | SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
InternetSetOption (req, INTERNET_OPTION_SECURITY_FLAGS,
&extraSSLDwFlags, sizeof (extraSSLDwFlags) );
*/
if (url.isSecure()) {
DWORD dwFlags, dwBuffLen = sizeof(dwFlags);
InternetQueryOption (req, INTERNET_OPTION_SECURITY_FLAGS, (LPVOID)&dwFlags, &dwBuffLen);
if (getSSLVerifyServer() == false) {
dwFlags |= SECURITY_FLAG_IGNORE_UNKNOWN_CA | SECURITY_FLAG_IGNORE_REVOCATION | SECURITY_FLAG_IGNORE_WRONG_USAGE
| SECURITY_FLAG_IGNORE_CERT_CN_INVALID | SECURITY_FLAG_IGNORE_CERT_DATE_INVALID;
} else {
dwFlags = dwFlags| INTERNET_FLAG_SECURE;
}
InternetSetOption (req, INTERNET_OPTION_SECURITY_FLAGS, &dwFlags, sizeof (dwFlags));
}
bool retry = false;
// give a chance to submit again if error is ERROR_INTERNET_SEC_CERT_REV_FAILED
bool retryFlagRevocation = true;
BufferIn.dwStructSize = sizeof( INTERNET_BUFFERS ); // Must be set or error will occur
BufferIn.Next = NULL;
BufferIn.lpcszHeader = headers.c_str();
BufferIn.dwHeadersLength = headers.length();
BufferIn.dwHeadersTotal = 0;
BufferIn.lpvBuffer = NULL;
BufferIn.dwBufferLength = 0;
BufferIn.dwBufferTotal = 0; //contentLen;
BufferIn.dwOffsetLow = 0;
BufferIn.dwOffsetHigh = 0;
do {
retry = false;
if (!HttpSendRequestEx(req, &BufferIn, NULL, HSR_INITIATE, 0)) {
DWORD err = GetLastError();
if (err == ERROR_INTERNET_SEC_CERT_REV_FAILED && retryFlagRevocation) {
LOG.info("%s: error ERROR_INTERNET_SEC_CERT_REV_FAILED: retry once a time", __FUNCTION__);
DWORD dwFlags, dwBuffLen = sizeof(dwFlags);
InternetQueryOption (req, INTERNET_OPTION_SECURITY_FLAGS, (LPVOID)&dwFlags, &dwBuffLen);
dwFlags |= SECURITY_FLAG_IGNORE_REVOCATION;
InternetSetOption (req, INTERNET_OPTION_SECURITY_FLAGS, &dwFlags, sizeof (dwFlags));
retryFlagRevocation = false;
retry = true;
continue;
}
const char* msg = createHttpErrorMessage(err);
LOG.error("HttpSendRequestEx failed: code %d: %s", err, msg);
delete [] msg;
return StatusNetworkError;
}
#ifdef USE_ZLIB
if (compression_enabled) {
if (sendData((const char *)cBuf, cBufLen) != 0) {
delete [] cBuf;
delete [] chunkToSend;
return StatusWritingError;
}
delete [] cBuf;
}
#endif
if (!sendDataAtOnce) {
int64_t bufferSize = std::min(requestChunkSize, contentLen);
chunkToSend = new char[bufferSize+1];
while ((readBytes = data.read((void *)chunkToSend, bufferSize))) {
if (sendData(chunkToSend, readBytes) != 0) {
delete [] chunkToSend;
return StatusWritingError;
}
fireTransportEvent(readBytes, DATA_SENT);
}
}
delete [] chunkToSend;
if (data.error()) {
LOG.error("[%s] Input stream read error: %d on %d bytes read", __FUNCTION__, data.getPosition(), data.getTotalSize());
return StatusStreamReadingError;
}
if (!HttpEndRequest(req, NULL, 0, 0)) {
DWORD err = GetLastError();
const char* msg = createHttpErrorMessage(err);
LOG.error("HttpEndRequest failed: code %d: %s", err, msg);
delete [] msg;
return StatusNetworkError;
}
readResponseHeaders();
ret = checkResponseStatus();
if (ret == ERROR_INTERNET_FORCE_RETRY) {
retry = true;
}
} while (retry == true);
if (isErrorStatus(ret)) {
return ret;
}
StringBuffer nullval(NULL);
if ((getRequestHeaders().get(HTTP_HEADER_RANGE) != nullval) && ret == 200) {
// it means the client asks a partial response but the server doesn't support it.
// the right answer from server is HTTP 206
LOG.info("%s: client asks a Range, but server responds 200 instead of 206 (Partial Content). Reset the outputstream and start from scratch.", __FUNCTION__);
response.reset();
}
if (readResponse(response) != 0) {
return StatusReadingError;
}
return ret;
}
