static int begin_request(mg_connection* cnt)
{
mg_request_info const* req = mg_get_request_info(cnt);
// create http object.
use<HttpServer> serv = req->user_data;
HttpConnection http;
http.connection = cnt;
http.request = req;
http.server = serv;
http.update();
// dispatch.
core::string const& req_file = http.uri.filename();
static const core::regex re_python("^\\S+.py$");
if (re_python.match(req_file))
{
python::FileRequest pyreq;
pyreq.uri = serv->config.document + http.uri;
pyreq.method = http.method;
if (pyreq.process())
{
parser::Http11Response resp;
resp.data.append(pyreq.stream);
http.write(resp.full());
}
}
// send signal.
serv->emit(kSignalNewConnection, eventobj_t::Data(&http));
return 1;
}
void HttpWorker::spawnConnection(Socket* client, ServerSocket* listener)
{
TRACE(1, "client connected; fd:%d", client->handle());
++connectionLoad_;
++connectionCount_;
// XXX since socket has not been used so far, I might be able to defer its creation out of its socket descriptor
// XXX so that I do not have to double-initialize libev's loop handles for this socket.
client->setLoop(loop_);
HttpConnection* c;
if (likely(freeConnections_ != nullptr)) {
c = freeConnections_;
c->id_ = connectionCount_;
freeConnections_ = c->next_;
c->reinitialize();
}
else {
c = new HttpConnection(this, connectionCount_/*id*/);
}
if (connections_)
connections_->prev_ = c;
c->next_ = connections_;
connections_ = c;
c->start(listener, client);
}
void HttpUploader::setRequestHeaders(const StringBuffer& luid, HttpConnection& httpConnection, InputStream& inputStream) {
StringBuffer dataSize;
int totalSize = inputStream.getTotalSize();
LOG.debug("[%s]: input stream size is %i", __FUNCTION__, totalSize);
LOG.debug("[%s]: totalDataToUpload size is %i", __FUNCTION__, totalDataToUpload);
if (totalDataToUpload > 0) {
totalSize = totalDataToUpload;
}
dataSize.sprintf("%d", totalSize);
httpConnection.setRequestHeader(HTTP_HEADER_ACCEPT, "*/*");
httpConnection.setRequestHeader(HTTP_HEADER_CONTENT_TYPE, "application/octet-stream");
// set transfer enconding to chunked
//httpConnection.setRequestHeader(HTTP_HEADER_TRANSFER_ENCODING, "chunked");
// set Funambol mandatory custom headers
httpConnection.setRequestHeader(HTTP_HEADER_X_FUNAMBOL_FILE_SIZE, dataSize);
httpConnection.setRequestHeader(HTTP_HEADER_X_FUNAMBOL_DEVICE_ID, deviceID);
httpConnection.setRequestHeader(HTTP_HEADER_X_FUNAMBOL_LUID, luid);
if (partialUploadedData > 0) {
StringBuffer s;
s.sprintf("bytes %d-%d/%d", partialUploadedData, totalSize-1, totalSize);
httpConnection.setRequestHeader(HTTP_HEADER_CONTENT_RANGE, s.c_str());
}
}
void
ProjectGiraffeTab4::OnAppControlCompleteResponseReceived(const AppId &appId, const String &operationId, AppCtrlResult appControlResult, const IMap *extraData)
{
AppLogTag("camera1", "appid %ls opid %ls", appId.GetPointer(), operationId.GetPointer());
if (appId.Equals(L"tizen.filemanager", true) &&
operationId.Equals(L"http://tizen.org/appcontrol/operation/pick", true))
{
if (appControlResult == APP_CTRL_RESULT_SUCCEEDED) {
AppLogTag("camera1", "Media list success.");
String pathKey = L"path";
String *filePath = (String *)extraData->GetValue(pathKey);
AppLogTag("camera1", "filepath: %ls", filePath->GetPointer());
HttpMultipartEntity* userParameters = new HttpMultipartEntity();
userParameters->Construct();
userParameters->AddFilePart(L"avatar", *filePath);
HttpConnection *connection = HttpConnection::userUpdatePutConnection(this, userParameters);
connection->begin();
// TODO: figure out when to free
// delete userParameters;
} else if (appControlResult == APP_CTRL_RESULT_CANCELED) {
AppLogTag("camera1", "Media list canceled.");
} else if (appControlResult == APP_CTRL_RESULT_FAILED) {
AppLogTag("camera1", "Media list failed.");
}
} else if (appId.Equals(L"tizen.camera", true) &&
operationId.Equals(L"http://tizen.org/appcontrol/operation/createcontent", true))
{
AppLogTag("camera1", "camcam");
if (appControlResult == APP_CTRL_RESULT_SUCCEEDED) {
AppLogTag("camera1", "Camera capture success.");
String pathKey = L"path";
String *filePath = (String *)extraData->GetValue(pathKey);
AppLogTag("camera1", "filepath: %ls", filePath->GetPointer());
HttpMultipartEntity* userParameters = new HttpMultipartEntity();
userParameters->Construct();
userParameters->AddFilePart(L"avatar", *filePath);
HttpConnection *connection = HttpConnection::userUpdatePutConnection(this, userParameters);
connection->begin();
// TODO: figure out when to free
// delete userParameters;
} else if (appControlResult == APP_CTRL_RESULT_CANCELED) {
AppLogTag("camera1", "Camera capture canceled.");
} else if (appControlResult == APP_CTRL_RESULT_FAILED) {
AppLogTag("camera1", "Camera capture failed.");
} else if (appControlResult == APP_CTRL_RESULT_TERMINATED) {
AppLogTag("camera1", "Camera capture terminated.");
} else if (appControlResult == APP_CTRL_RESULT_ABORTED) {
AppLogTag("camera1", "Camera capture aborted.");
}
}
}
void
ProjectGiraffeTab4::updateItems()
{
AppLog("updating items");
HttpConnection *connection = HttpConnection::userPostsGetConnection(this,User::currentUser()->id());
connection->begin();
}
virtual void httpFinished(HttpConnection*, int result) {
if(result == 304) { //Not Modified
printf("Program unchanged.\n");
#ifdef MA_PROF_SUPPORT_STYLUS
printf("Tap screen or press Fire to run.\n");
#else // MA_PROF_SUPPORT_STYLUS
printf("Press Fire to run.\n");
#endif // MA_PROF_SUPPORT_STYLUS
mState = eReady;
return;
}
if(result >= 200 && result <= 299) { //OK
printf("HTTP %i\n", result);
String cls;
int res = mHttp.getResponseHeader("content-length", &cls);
if(res < 0) {
printf("CL error: %i\n", res);
return;
}
int contentLength = stringToInteger(cls);
printf("Content-Length: %i\n", contentLength);
maDestroyObject(mProgram);
if(maCreateData(mProgram, contentLength) == RES_OUT_OF_MEMORY) {
printf("Out of memory!\n");
return;
}
mHttp.readToData(mProgram, 0, contentLength);
return;
} else { //error
printf("HTTP %s %i\n", (result < 0) ? "error" : "response", result);
}
}
SYSCALL(void, maHttpSetRequestHeader(MAHandle conn, const char* key, const char* value)) {
LOGS("HttpSetRequestHeader %i %s: %s\n", conn, key, value);
MAStreamConn& mac = getStreamConn(conn);
HttpConnection* http = mac.conn->http();
MYASSERT(http != NULL, ERR_CONN_NOT_HTTP);
MYASSERT(http->mState == HttpConnection::SETUP, ERR_HTTP_NOT_SETUP);
http->SetRequestHeader(key, value);
}
void
ProjectGiraffeTab1::updateItems()
{
#if kDebugUseDummyItems
AppLog("Creating dummy items");
User *dummyUser = new User();
dummyUser->setUsername(L"Username");
for (int i = 0; i < 10; i++) {
Graffiti *graffiti = new Graffiti();
graffiti->setUser(dummyUser);
graffiti->setText(L"dummy string");
_items->Add(graffiti);
}
#else
#if kDebugUseHttpConnection
double latitude = ProjectGiraffeMainForm::currentLatitude;
double longitude = ProjectGiraffeMainForm::currentLongitude;
HttpConnection *connection = HttpConnection::graffitiNearbyGetConnection(this,latitude,longitude);
connection->begin();
#else
// Kick off http request for items based on location.
// Populate item source array
HttpSession* pHttpSession = null;
HttpTransaction* pHttpTransaction = null;
String* pProxyAddr = null;
String hostAddr = L"http://ec2-54-243-69-6.compute-1.amazonaws.com/";
String uri = L"http://ec2-54-243-69-6.compute-1.amazonaws.com/";
AppLog("Starting the HTTP Session");
pHttpSession = new HttpSession();
// HttpSession construction.
pHttpSession->Construct(NET_HTTP_SESSION_MODE_NORMAL, pProxyAddr, hostAddr, null);
// Open a new HttpTransaction.
pHttpTransaction = pHttpSession->OpenTransactionN();
// Add a listener.
pHttpTransaction->AddHttpTransactionListener(*this);
// Get an HTTP request.
HttpRequest* pHttpRequest = pHttpTransaction->GetRequest();
// Set the HTTP method and URI:
pHttpRequest->SetMethod(NET_HTTP_METHOD_GET);
pHttpRequest->SetUri(uri);
// Submit the request:
pHttpTransaction->Submit();
#endif
#endif
}
int HttpUploader::upload(const StringBuffer& luid, InputStream* inputStream)
{
int status = 0;
// safe checks
if (!inputStream || !inputStream->getTotalSize()) {
LOG.error("upload error: no data to transfer");
return 1;
}
if (luid.empty() || syncUrl.empty() || sourceURI.empty()) {
LOG.error("upload error: some params are not set");
return 2;
}
StringBuffer fullUrl = composeURL();
URL url(fullUrl.c_str());
HttpConnection* httpConnection = getHttpConnection();
httpConnection->setCompression(false);
status = httpConnection->open(url, HttpConnection::MethodPost);
if (status) {
delete httpConnection;
return status;
}
httpConnection->setKeepAlive(keepalive);
httpConnection->setRequestChunkSize(maxRequestChunkSize);
// Set headers (use basic auth)
HttpAuthentication* auth = new BasicAuthentication(username, password);
httpConnection->setAuthentication(auth);
setRequestHeaders(luid, *httpConnection, *inputStream);
// Send the HTTP request
StringOutputStream response;
status = httpConnection->request(*inputStream, response);
LOG.debug("response returned = %s", response.getString().c_str());
// Manage response headers
if (useSessionID) {
// Server returns the jsessionId in the Set-Cookie header, can be used for
// the subsequent calls of upload().
StringBuffer hdr = httpConnection->getResponseHeader(HTTP_HEADER_SET_COOKIE);
sessionID = httpConnection->parseJSessionId(hdr);
}
httpConnection->close();
delete auth;
delete httpConnection;
return status;
}
/*---------------------------------------------------------------------------*/
QVariant HttpRecognizer::comment( IConnection* connection )
{
Q_ASSERT (connection);
if (!mConnections.contains( connection->networkInfo() ))
return "No comment yet";
const HttpConnection con = mConnections.value( connection->networkInfo() );
const QHttpRequestHeader request = con.lastRequestHeader();
const QHttpResponseHeader response = con.lastResponseHeader();
return request.method() + " " + request.value( "host" ) + request.path()
+ (response.isValid() ? "\nHTTP " + QString::number( response.statusCode() ) + " " + response.reasonPhrase() : "" );
}
AP_MSG_HANDLER_METHOD(ServerModule, HttpServer_SendResponse)
{
HttpConnection* pConnection = findHttpConnection(pMsg->hConnection);
if (pConnection == 0) { throw ApException(LOG_CONTEXT, "findHttpConnection(" ApHandleFormat ") failed", ApHandlePrintf(pMsg->hConnection)); }
String sHeader;
if (!pMsg->sProtocol) {
pMsg->sProtocol = "HTTP/1.1";
}
if (pMsg->nStatus == 0) {
pMsg->nStatus = 200;
}
if (!pMsg->sMessage) {
if (pMsg->nStatus == 200) {
pMsg->sMessage = "OK";
} else {
pMsg->sMessage = "No Message";
}
}
sHeader.appendf("%s %d %s\r\n", _sz(pMsg->sProtocol), pMsg->nStatus, _sz(pMsg->sMessage));
{
for (Apollo::KeyValueElem* e = 0; (e = pMsg->kvHeader.nextElem(e)) != 0; ) {
sHeader.appendf("%s: %s\r\n", _sz(e->getKey()), _sz(e->getString()));
}
}
if (pMsg->sbBody.Length() > 0) {
if (pMsg->kvHeader.find("content-length", Apollo::KeyValueList::IgnoreCase)) {
} else {
sHeader.appendf("Content-length: %d\r\n", pMsg->sbBody.Length());
}
} else {
sHeader.appendf("Content-length: 0\r\n");
}
//sHeader += "Connection: close\r\n";
sHeader += "\r\n";
pConnection->DataOut((unsigned char*) sHeader.c_str(), sHeader.bytes());
if (pMsg->sbBody.Length() > 0) {
pConnection->DataOut(pMsg->sbBody.Data(), pMsg->sbBody.Length());
}
pMsg->apStatus = ApMessage::Ok;
}
void startDownload() {
if(0 == strcmp(URL, ""))
{
printf("No url provided, \nsee source code for \ninformation on how \nto use this example");
return;
}
printf("Downloading from %s\n", URL);
//in case of re-download
mHttp.close();
mHttp.create(URL, HTTP_GET);
if(mLastModified.length() > 0)
mHttp.setRequestHeader("If-Modified-Since", mLastModified.c_str());
mHttp.finish();
}
SYSCALL(int, maHttpGetResponseHeader(MAHandle conn, const char* key, char* buffer, int bufSize)) {
SYSCALL_THIS->ValidateMemRange(buffer, bufSize);
MAStreamConn& mac = getStreamConn(conn);
HttpConnection* http = mac.conn->http();
MYASSERT(http != NULL, ERR_CONN_NOT_HTTP);
MYASSERT(http->mState == HttpConnection::FINISHED, ERR_HTTP_NOT_FINISHED);
const std::string* valueP = http->GetResponseHeader(key);
if(valueP == NULL)
return CONNERR_NOHEADER;
if(bufSize > (int)valueP->length()) {
memcpy(buffer, valueP->c_str(), valueP->length() + 1);
}
return valueP->length();
}
void HttpWorker::spawnConnection(Socket* client, ServerSocket* listener)
{
TRACE("client connected; fd:%d", client->handle());
++connectionLoad_;
++connectionCount_;
// XXX since socket has not been used so far, I might be able to defer its creation out of its socket descriptor
// XXX so that I do not have to double-initialize libev's loop handles for this socket.
client->setLoop(loop_);
HttpConnection* c = new HttpConnection(this, connectionCount_/*id*/);
connections_.push_front(c);
ConnectionHandle i = connections_.begin();
c->start(listener, client, i);
}
/**
* Tests a GET on a specific URL, prints the response.
*/
void testGET(const URL& testURL)
{
LOG.debug("test GET on %s", testURL.fullURL);
int ret = httpConnection.open(testURL, HttpConnection::MethodGet);
LOG.debug("open, ret = %d", ret);
BufferInputStream inputStream("");
StringOutputStream outputStream;
httpConnection.setRequestHeader(HTTP_HEADER_ACCEPT, "*/*");
httpConnection.setRequestHeader(HTTP_HEADER_CONTENT_LENGTH, 0);
ret = httpConnection.request(inputStream, outputStream);
LOG.debug("request, ret = %d", ret);
LOG.debug("response = \n%s", outputStream.getString().c_str());
httpConnection.close();
}
void HttpServer::checkConnections()
{
if(this->closed){
for(vector<HttpConnection*>::iterator it = this->connections.begin();
it!=this->connections.end(); it++)
(*it)->close();
}
for(vector<HttpConnection*>::iterator it = this->connections.begin();
it!=this->connections.end(); ){
HttpConnection* conn = *it;
if(conn->isClosed()){
conn->joinThread();
delete conn;
this->connections.erase(it);
}else{
it ++;
}
}
}
int HttpListener::addConnection( struct conn_data * pCur, int *iCount )
{
int fd = pCur->fd;
if ( checkAccess( pCur ))
{
no_timewait( fd );
close( fd );
--(*iCount);
return 0;
}
HttpConnection* pConn = HttpConnPool::getConnection();
if ( !pConn )
{
ERR_NO_MEM( "HttpConnPool::getConnection()" );
close( fd );
--(*iCount);
return -1;
}
VHostMap * pMap;
if ( m_pSubIpMap )
{
pMap = getSubMap( fd );
}
else
pMap = getVHostMap();
pConn->setVHostMap( pMap );
pConn->setLogger( getLogger());
pConn->setRemotePort( ntohs( ((sockaddr_in *)(pCur->achPeerAddr))->sin_port) );
if ( pConn->setLink( pCur->fd, pCur->pInfo, pMap->getSSLContext() ) )
{
HttpConnPool::recycle( pConn );
close( fd );
--(*iCount);
return -1;
}
fcntl( fd, F_SETFD, FD_CLOEXEC );
fcntl( fd, F_SETFL, HttpGlobals::getMultiplexer()->getFLTag() );
//pConn->tryRead();
return 0;
}
/*! Actually aborts all active connections.
*
* \note Must be invoked from within the worker's thread.
*
* \see HttpConnection::abort()
*/
void HttpWorker::_kill()
{
TRACE(1, "_kill()");
while (connections_) {
std::list<HttpConnection*> copy;
for (HttpConnection* c = connections_; c != nullptr; c = c->next_)
copy.push_back(c);
for (auto c: copy)
c->abort();
#ifndef XZERO_NDEBUG
for (HttpConnection* c = connections_; c != nullptr; c = c->next_)
c->log(Severity::debug, "connection still open");
#endif
}
for (auto handler: killHandler_) {
TRACE(1, "_kill: invoke kill handler");
handler();
}
}
void HttpServer::process()
{
if(!this->listenSocket.bind(1998)){
cerr << "Failed to bind server port 1998." << endl;
}
this->listenSocket.listen();
while(!this->closed){
HttpSocket* sock = this->listenSocket.accept();
if(sock == NULL)
continue;
HttpConnection* conn = new HttpConnection(sock);
conn->startThread();
this->connections.push_back(conn);
checkConnections();
}
checkConnections();
cout << "httpserver ends." << endl;
}
virtual void connReadFinished(Connection*, int result) {
if(result < 0) {
printf("Read error %i\n", result);
return;
}
//save Last-Modified header to cache
mHttp.getResponseHeader("last-modified", &mLastModified);
MAHandle data = maCreatePlaceholder();
maCreateData(data, mLastModified.length());
maWriteData(data, mLastModified.c_str(), 0, mLastModified.length());
MAHandle store = maOpenStore(MODSAV, MAS_CREATE_IF_NECESSARY);
if(store < 0) {
printf("Meta-cache open error: %i\n", store);
} else {
int res = maWriteStore(store, data);
if(res < 0) {
printf("Meta-cache write error: %i\n", res);
}
maCloseStore(store, 0);
}
maDestroyPlaceholder(data);
//save program to cache
store = maOpenStore(SAV, MAS_CREATE_IF_NECESSARY);
if(store < 0) {
printf("Cache open error: %i\n", store);
} else {
int res = maWriteStore(store, mProgram);
if(res < 0) {
printf("Cache write error: %i\n", res);
}
maCloseStore(store, 0);
}
printf("Program downloaded.\n");
#ifdef MA_PROF_SUPPORT_STYLUS
printf("Tap screen or press Fire to run.\n");
#else // MA_PROF_SUPPORT_STYLUS
printf("Press Fire to run.\n");
#endif // MA_PROF_SUPPORT_STYLUS
mState = eReady;
}
/*
Returns the token for wassup based authentication or an empty string if errors occur
Parameters:
username: as inserted by the user
password: as inserted by the user
err: output flag to check for errors
*/
std::string WassupTokenRequestManager::getToken(std::string username, std::string password, bool *err, int* requestCode)
{
std::string token = "";
*err = false;
*requestCode = HTTP_OK;
//request token over http
LOG.debug("Getting wassup token");
StringOutputStream response;
HttpConnection *httpConnection = NULL;
URL requestUrl;
std::string formattedURL(_wassupURI);
std::stringstream ss;
std::string xmlResponse;
//URL encode usr and pwd
const char * usernameEncoded = URL::urlEncode(username.c_str());
const char * passwordEncoded = URL::urlEncode(password.c_str());
ss << _wassupURI << "?" << _wassupUsrParam << usernameEncoded << "&" << _wassupPwdParam << passwordEncoded << "&" << _wassupAdditionalParam;
formattedURL = ss.str();
requestUrl.setURL(formattedURL.c_str());
httpConnection = new HttpConnection(_userAgent);
httpConnection->setSSLVerifyServer(verifyServerSSL);
if (httpConnection->open(requestUrl, HttpConnection::MethodGet, false)!= 0) {
LOG.error("%s: error opening connection", __FUNCTION__);
*err = true;
*requestCode = -1;
delete httpConnection;
return "";
} else {
int requestStatus = HTTP_OK;
if ((requestStatus = httpConnection->request(NULL, response, false)) != HTTP_OK) {
LOG.error("%s: error sending Wassup access token request", __FUNCTION__);
*err = true;
if ((requestStatus == HttpConnection::StatusNetworkError) ||
(requestStatus == HttpConnection::StatusReadingError) ||
(requestStatus == HttpConnection::StatusTimeoutError) ||
(requestStatus == HttpConnection::StatusWritingError)) {
*requestCode = -1;
} else {
*requestCode = requestStatus;
}
httpConnection->close();
delete httpConnection;
return "";
} else {
xmlResponse.assign(response.getString().c_str());
//LOG.debug("Wassup access token request response received: %s", xmlResponse.c_str());
}
}
httpConnection->close();
delete httpConnection;
//parse response to extract token
unsigned int startPos = 0;
unsigned int endPos = 0;
bool found = false;
while(!found & !*err)
{
if(XMLProcessor::getElementAttributes(xmlResponse.c_str(), "ident", &startPos, &endPos)==NULL)
{
LOG.error("%s: error parsing XML response", __FUNCTION__);
*err = true;
}
else
{
std::string attributeName = xmlResponse.substr(startPos+6, 6);
int tokenStartIndex = startPos + 21;
int tokenEndIndex = endPos - 3;
int tokenLenght = tokenEndIndex - tokenStartIndex + 1;
if (attributeName=="cooses") {
token = xmlResponse.substr(tokenStartIndex, tokenLenght);
found = true;
}
else//try next tag
{
xmlResponse = xmlResponse.substr(endPos+1);
}
}
}
return token;
}
int HttpListener::batchAddConn( struct conn_data * pBegin,
struct conn_data *pEnd, int *iCount )
{
struct conn_data * pCur = pBegin;
int n = pEnd - pBegin;
while( pCur < pEnd )
{
if ( checkAccess( pCur))
{
no_timewait( pCur->fd );
close( pCur->fd );
pCur->fd = -1;
--(*iCount);
--n;
}
++pCur;
}
if ( n <= 0 )
return 0;
HttpConnection* pConns[CONN_BATCH_SIZE];
int ret = HttpConnPool::getConnections( pConns, n);
pCur = pBegin;
if ( ret <= 0 )
{
ERR_NO_MEM( "HttpConnPool::getConnections()" );
LOG_ERR(( "need %d connections, allocated %d connections!", n, ret ));
while( pCur < pEnd )
{
if ( pCur->fd != -1 )
{
close( pCur->fd );
--(*iCount);
}
++pCur;
}
return -1;
}
HttpConnection** pConnEnd = &pConns[ret];
HttpConnection** pConnCur = pConns;
VHostMap * pMap;
int flag = HttpGlobals::getMultiplexer()->getFLTag();
while( pCur < pEnd )
{
register int fd = pCur->fd;
if ( fd != -1 )
{
assert( pConnCur < pConnEnd );
HttpConnection * pConn = *pConnCur;
if ( m_pSubIpMap )
{
pMap = getSubMap( fd );
}
else
pMap = getVHostMap();
pConn->setVHostMap( pMap );
pConn->setLogger( getLogger());
pConn->setRemotePort( ntohs( ((sockaddr_in *)(pCur->achPeerAddr))->sin_port) );
// if ( getDedicated() )
// {
// //pConn->accessGranted();
// }
if ( !pConn->setLink( fd, pCur->pInfo, pMap->getSSLContext() ) )
{
fcntl( fd, F_SETFD, FD_CLOEXEC );
fcntl( fd, F_SETFL, flag );
++pConnCur;
//pConn->tryRead();
}
else
{
close( fd );
--(*iCount);
}
}
++pCur;
}
if ( pConnCur < pConnEnd )
{
HttpConnPool::recycle( pConnCur, pConnEnd - pConnCur);
}
return 0;
}
void ProxyResourceHandler::operator()(BtpAction* action)
{
// get request host
HttpRequestHeader* hrh = action->getRequest()->getHeader();
string host = hrh->getFieldValue("X-Forwarded-Host");
if(host.length() == 0)
{
host = hrh->getFieldValue("Host");
}
// find a rule
Rule* rule = findRule(action, host);
if(rule == NULL)
{
// delegate to rest resource handler
RestResourceHandler::operator()(action);
}
else
{
// get URL to proxy or redirect to
UrlRef url = rule->url;
// get url host
string urlHost;
HttpResponse* res = action->getResponse();
bool secure = res->getConnection()->isSecure();
// if URL has no host, reuse incoming host
if(url->getHost().length() == 0)
{
urlHost = host;
}
// if URL has no port or uses a default port number, only use URL host
else if(
(url->getPort() == 0) ||
(secure && url->getPort() == 443) ||
(!secure && url->getPort() == 80))
{
urlHost = url->getHost();
}
// use URL host and port
else
{
urlHost = url->getHostAndPort();
}
// handle 0.0.0.0 (any host) by replacing it with the request host
if(strncmp(urlHost.c_str(), "0.0.0.0", 8) == 0)
{
// 0.0.0.0 is 8 chars long
urlHost.replace(0, 8, host.substr(0, host.find(':')).c_str());
}
// rewrite the request path if it does not match URL path
string path = hrh->getPath();
if(strcmp(path.c_str(), url->getPath().c_str()) != 0)
{
// check for path wildcard
if(strcmp(rule->path, "*") == 0)
{
// since a wildcard is used, prepend the URL path to the
// resource (if the url path isn't '/')
string urlPath = url->getPath();
if(urlPath.length() > 1)
{
path.insert(0, url->getPath().c_str());
}
}
else
{
// replace the part of the resource that matched the proxy
// rule with the rewrite path from the proxy URL
path.replace(0, strlen(rule->path), url->getPath().c_str());
}
}
// do redirect if appropriate
if(rule->type == Rule::Redirect)
{
// set response code
HttpResponseHeader* header = res->getHeader();
if(rule->permanent)
{
header->setStatus(301, "Moved Permanently");
}
else
{
header->setStatus(302, "Found");
}
// build new location url
bool secure = res->getConnection()->isSecure();
header->setField("Location", StringTools::format("%s://%s%s",
secure ? "https" : "http", urlHost.c_str(), path.c_str()));
action->sendResult();
}
// do proxy
else if(rule->type == Rule::Proxy)
{
// get client-side request
HttpRequest* req = action->getRequest();
// do path rewrite
hrh->setPath(path.c_str());
// add X-Forwarded headers
hrh->appendFieldValue("X-Forwarded-For",
req->getConnection()->getRemoteAddress()->toString(true).c_str());
hrh->appendFieldValue("X-Forwarded-Host",
hrh->getFieldValue("Host").c_str());
hrh->appendFieldValue("X-Forwarded-Server",
SocketTools::getHostname().c_str());
// rewrite host if rule specifies it
if(rule->rewriteHost)
{
hrh->setField("Host", urlHost.c_str());
}
// do proxy:
MO_CAT_INFO(BM_NODE_CAT,
"ProxyResourceHandler proxying %s%s => %s%s",
host.c_str(), hrh->getPath(), urlHost.c_str(), path.c_str());
MO_CAT_DEBUG(BM_NODE_CAT,
"ProxyResourceHandler request header for %s%s => %s%s:\n%s",
host.c_str(), hrh->getPath(),
urlHost.c_str(), path.c_str(),
hrh->toString().c_str());
// get a connection
BtpClient* btpc = mNode->getMessenger()->getBtpClient();
HttpConnection* conn = btpc->createConnection(false, &(*url));
if(conn == NULL)
{
// send service unavailable
HttpResponseHeader* header = action->getResponse()->getHeader();
header->setStatus(503, "Service Unavailable");
string content =
"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n"
"<html><head>\n"
"<title>503 Service Unavailable</title>\n"
"</head><body>\n"
"<h1>Service Unavailable</h1>\n"
"<p>The service was not available.</p>\n"
"</body></html>";
ByteBuffer b(content.length());
b.put(content.c_str(), content.length(), false);
ByteArrayInputStream bais(&b);
action->sendResult(&bais);
}
else
{
// proxy the client's request and receive server's header (by
// writing it into the client's response header)
HttpResponse* res = action->getResponse();
if(_proxyHttp(req->getHeader(), req->getConnection(), conn) &&
conn->receiveHeader(res->getHeader()))
{
// proxy the server's response, consider result sent
_proxyHttp(res->getHeader(), conn, req->getConnection());
action->setResultSent(true);
}
// close connection
conn->close();
// clean up
delete conn;
}
if(!action->isResultSent())
{
// send exception (client's fault if code < 500)
ExceptionRef e = Exception::get();
action->sendException(e, e->getCode() < 500);
}
}
}
}
// Process Response
static void processHttpResponse(HttpResponse* response, std::string& errorStr)
{
auto request = response->getHttpRequest();
long responseCode = -1;
int retValue = 0;
HttpConnection xhr;
bool ok = false;
bool manualAuthReqd = false;
// Process the request -> get response packet
switch (request->getRequestType())
{
case HttpRequest::Type::GET: // HTTP GET
ok = (xhr.init(request) && xhr.open("GET", manualAuthReqd, s_cookieFilename) && xhr.send());
break;
case HttpRequest::Type::POST: // HTTP POST
ok = (xhr.init(request) && xhr.open("POST", manualAuthReqd, s_cookieFilename) && xhr.send());
break;
case HttpRequest::Type::PUT: // HTTP PUT
ok = (xhr.init(request) && xhr.open("PUT", manualAuthReqd, s_cookieFilename) && xhr.send());
break;
case HttpRequest::Type::DELETE: // HTTP DELETE
ok = (xhr.init(request) && xhr.open("DELETE", manualAuthReqd, s_cookieFilename) && xhr.send());
break;
default:
CCASSERT(true, "CCHttpClient: unknown request type, only GET and POST are supported");
break;
}
writeData(xhr.getResponseHeader(), response->getResponseHeader());
writeData(xhr.getResponseData(), response->getResponseData());
retValue = ok ? 0 : 1;
errorStr = xhr.getErrorMessage();
responseCode = xhr.getStatusCode();
// write data to HttpResponse
response->setResponseCode(responseCode);
if (retValue != 0)
{
response->setSucceed(false);
response->setErrorBuffer(errorStr.c_str());
}
else
{
response->setSucceed(true);
}
}
HttpMessageBodyChunk::HttpMessageBodyChunk(
HttpConnection& connection,
YO_NEW_REF Buffer* data
) : yield::http::HttpMessageBodyChunk(data),
connection(connection.inc_ref()) {
}
int HttpServer::run(void* runArg)
{
OsConnectionSocket* requestSocket = NULL;
if (!mpServerSocket->isOk())
{
OsSysLog::add( FAC_SIP, PRI_ERR, "HttpServer: port not ok" );
httpStatus = OS_PORT_IN_USE;
}
while(!isShuttingDown() && mpServerSocket->isOk())
{
requestSocket = mpServerSocket->accept();
if(requestSocket)
{
if (mbPersistentConnection)
{
// Take this opportunity to check for any old HttpConnections that can be deleted
int items = mpHttpConnectionList->entries();
if (items != 0)
{
int deleted = 0;
UtlSListIterator iterator(*mpHttpConnectionList);
HttpConnection* connection;
while ((connection = dynamic_cast<HttpConnection*>(iterator())))
{
if (connection->toBeDeleted())
{
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"HttpServer: destroying connection %p",
connection);
mpHttpConnectionList->destroy(connection);
++deleted;
if (mHttpConnections > 0)
{
--mHttpConnections;
}
}
}
items = mpHttpConnectionList->entries();
OsSysLog::add(FAC_SIP, PRI_DEBUG,
"HttpServer: "
"destroyed %d inactive HttpConnections, %d remaining",
deleted, items);
}
// Create new persistent connection
if (mHttpConnections < MAX_PERSISTENT_HTTP_CONNECTIONS)
{
++mHttpConnections;
HttpConnection* newConnection = new HttpConnection(requestSocket, this);
mpHttpConnectionList->append(newConnection);
OsSysLog::add(FAC_SIP, PRI_INFO,
"HttpServer::run starting persistent connection %d (%p)",
mHttpConnections, newConnection);
newConnection->start();
}
else
{
OsSysLog::add(FAC_SIP, PRI_ERR,
"HttpServer::run exceeded persistent connection limit (%d):"
" sending 503",
MAX_PERSISTENT_HTTP_CONNECTIONS);
HttpMessage request;
HttpMessage response;
// Read the http request from the socket
request.read(requestSocket);
// Send out-of-resources message
response.setResponseFirstHeaderLine(HTTP_PROTOCOL_VERSION,
HTTP_OUT_OF_RESOURCES_CODE,
HTTP_OUT_OF_RESOURCES_TEXT);
response.write(requestSocket);
requestSocket->close();
delete requestSocket;
requestSocket = NULL;
}
}
else
{
HttpMessage request;
// Read a http request from the socket
request.read(requestSocket);
UtlString remoteIp;
requestSocket->getRemoteHostIp(&remoteIp);
HttpMessage* response = NULL;
// If request from Valid IP Address
if( processRequestIpAddr(remoteIp, request, response))
{
// If the request is authorized
processRequest(request, response, requestSocket);
}
if(response)
{
response->write(requestSocket);
delete response;
response = NULL;
}
requestSocket->close();
delete requestSocket;
requestSocket = NULL;
}
}
else
{
httpStatus = OS_PORT_IN_USE;
}
} // while (!isShuttingDown && mpServerSocket->isOk())
if ( !isShuttingDown() )
{
OsSysLog::add( FAC_SIP, PRI_ERR, "HttpServer: exit due to port failure" );
}
httpStatus = OS_TASK_NOT_STARTED;
return(TRUE);
}