SongSearch::SongSearch(QWidget *parent) : SoSSubWindow(parent), ui(new Ui::SongSearch), searchForGroup(new QButtonGroup()), searchTypeGroup(new QButtonGroup()), maxResults(10), currentTask(TT_SEARCH), timerId(0), skinMgr(0) { ui->setupUi(this); setSubWidgets(ui->windowBar, ui->content); connect(&httpHandler, SIGNAL(receivedResponse(QString)), this, SLOT(gotResponse(QString))); connect(&httpHandler, SIGNAL(responseError(QString)), this, SLOT(gotError(QString))); searchForGroup->addButton(ui->titleButton, 1); searchForGroup->addButton(ui->artistButton, 2); searchForGroup->addButton(ui->searchInAllButton, 3); searchTypeGroup->addButton(ui->ultraStarButton, 1); searchTypeGroup->addButton(ui->midiButton, 2); searchTypeGroup->addButton(ui->anyTypeButton, 3); }
bool KviHttpRequest::processHeader(KviCString &szHeader) { int idx = szHeader.findFirstIdx("\r\n"); KviCString szResponse; if(idx != -1) { szResponse = szHeader.left(idx); szHeader.cutLeft(idx + 2); } else { szResponse = szHeader; szHeader = ""; } szResponse.trim(); bool bValid = false; unsigned int uStatus = 0; // check the response value if(kvi_strEqualCSN(szResponse.ptr(),"HTTP",4)) { KviCString szR = szResponse; szR.cutToFirst(' '); szR.trim(); int idx = szR.findFirstIdx(' '); KviCString szNumber; if(idx != -1)szNumber = szR.left(idx); else szNumber = szR; bool bOk; uStatus = szNumber.toUInt(&bOk); if(bOk)bValid = true; } QString szUniResponse = QString::fromUtf8(szResponse.ptr()); if(!bValid) { // the response is invalid ? resetInternalStatus(); m_szLastError = __tr2qs("Invalid HTTP response: %1").arg(szUniResponse); emit terminated(false); return false; } emit status(__tr2qs("Received HTTP response: %1").arg(szUniResponse)); KviPointerList<KviCString> hlist; hlist.setAutoDelete(true); idx = szHeader.findFirstIdx("\r\n"); while(idx != -1) { if(idx > 0) { hlist.append(new KviCString(szHeader.ptr(),idx)); szHeader.cutLeft(idx + 2); } idx = szHeader.findFirstIdx("\r\n"); } if(szHeader.hasData())hlist.append(new KviCString(szHeader)); KviPointerHashTable<const char *,KviCString> hdr(11,false,true); hdr.setAutoDelete(true); for(KviCString * s = hlist.first();s;s = hlist.next()) { idx = s->findFirstIdx(":"); if(idx != -1) { KviCString szName = s->left(idx); s->cutLeft(idx + 1); s->trim(); hdr.replace(szName.ptr(),new KviCString(*s)); //qDebug("FOUND HEADER (%s)=(%s)",szName.ptr(),s->ptr()); } } KviCString * size = hdr.find("Content-length"); if(size) { bool bOk; m_uTotalSize = size->toUInt(&bOk); if(!bOk)m_uTotalSize = 0; } KviCString * contentEncoding = hdr.find("Content-encoding"); if(contentEncoding) { m_bGzip = contentEncoding->equalsCI("gzip"); } KviCString * transferEncoding = hdr.find("Transfer-Encoding"); if(transferEncoding) { if(kvi_strEqualCI(transferEncoding->ptr(),"chunked")) { // be prepared to handle the chunked transfer encoding as required by HTTP/1.1 m_bChunkedTransferEncoding = true; m_uRemainingChunkSize = 0; } } // check the status // case 200: // OK // case 206: // Partial content // case 100: // Continue ?? // case 101: // Switching protocols ??? // case 201: // Created // case 202: // Accepted // case 203: // Non-Authoritative Information // case 204: // No content // case 205: // Reset content // case 300: // Multiple choices // case 301: // Moved permanently // case 302: // Found // case 303: // See Other // case 304: // Not modified // case 305: // Use Proxy // case 306: // ??? // case 307: // Temporary Redirect // case 400: // Bad request // case 401: // Unauthorized // case 402: // Payment Required // case 403: // Forbidden // case 404: // Not found // case 405: // Method not allowed // case 406: // Not acceptable // case 407: // Proxy authentication required // case 408: // Request timeout // case 409: // Conflict // case 410: // Gone // case 411: // Length required // case 412: // Precondition failed // case 413: // Request entity too large // case 414: // Request-URI Too Long // case 415: // Unsupported media type // case 416: // Requested range not satisfiable // case 417: // Expectation Failed // case 500: // Internal server error // case 501: // Not implemented // case 502: // Bad gateway // case 503: // Service unavailable // case 504: // Gateway timeout // case 505: // HTTP Version not supported if( (uStatus != 200) && // OK (uStatus != 206) // Partial content ) { // This is not "OK" and not "Partial content" // Error, redirect or something confusing if(m_eProcessingType != HeadersOnly) { switch(uStatus) { case 301: // Moved permanently case 302: // Found case 303: // See Other case 307: // Temporary Redirect { if(!m_bFollowRedirects) { resetInternalStatus(); m_szLastError = szResponse.ptr(); emit terminated(false); return false; } m_uRedirectCount++; if(m_uRedirectCount > m_uMaximumRedirectCount) { resetInternalStatus(); m_szLastError = __tr2qs("Too many redirects"); emit terminated(false); return false; } KviCString * location = hdr.find("Location"); if(!location) { resetInternalStatus(); m_szLastError = __tr2qs("Bad redirect"); emit terminated(false); return false; } KviUrl url(location->ptr()); if( (url.url() == m_connectionUrl.url()) || (url.url() == m_url.url()) ) { resetInternalStatus(); m_szLastError = __tr2qs("Redirect loop"); emit terminated(false); return false; } m_connectionUrl = url; emit status(__tr2qs("Following Redirect to %1").arg(url.url())); if(!start()) emit terminated(false); return false; // will exit the call stack } break; break; default: // assume error resetInternalStatus(); m_szLastError = szResponse.ptr(); emit terminated(false); return false; break; } // this is an error then } // else the server will terminate (it was a HEAD request) } emit receivedResponse(szUniResponse); emit header(&hdr); if((m_uMaxContentLength > 0) && (m_uTotalSize > ((unsigned int)m_uMaxContentLength))) { resetInternalStatus(); m_szLastError=__tr2qs("The amount of received data exceeds the maximum length"); emit terminated(false); return false; } // fixme: could check for data type etc... return true; }
void Receiver::parseMessage(QString message, const QHostAddress& address) { QString command = message.left(message.indexOf(" ")); if (QString::compare(command, CMD::HELLO) == 0) { message.remove(0, message.indexOf(" ") + 1); std::cout << "Received 'HELLO " << message.toStdString() << "' from " << address.toString().toStdString() << std::endl; if (message.length() == 0 || message.indexOf(" ") != -1) { std::cout << "Invalid HELLO!" << std::endl; return; } emit receivedHello(message, address); } else if (QString::compare(command, CMD::RESPONSE) == 0) { message.remove(0, message.indexOf(" ") + 1); std::cout << "Received 'RESPONSE " << message.toStdString() << "' from " << address.toString().toStdString() << std::endl; emit receivedResponse(message, address); } else if (QString::compare(command, CMD::JOIN) == 0) { message.remove(0, message.indexOf(" ") + 1); std::cout << "Received 'JOIN " << message.toStdString() << "' from " << address.toString().toStdString() << std::endl; QString address = message.left(message.indexOf(" ")); message.remove(0, message.indexOf(" ") + 1); QString nickname = message; if (address.length() == 0 || nickname.length() == 0) { std::cout << "Invalid JOIN!" << std::endl; return; } emit receivedJoin(nickname, QHostAddress(address)); } else if (QString::compare(command, CMD::MESSAGE) == 0) { message.remove(0, message.indexOf(" ") + 1); std::cout << "Received 'MESSAGE " << message.toStdString() << "' from " << address.toString().toStdString() << std::endl; emit receivedMessage(message, address); } else if (QString::compare(command, CMD::ACCEPTED) == 0) { message.remove(0, message.indexOf(" ") + 1); std::cout << "Received 'ACCEPTED " << message.toStdString() << "' from " << address.toString().toStdString() << std::endl; if (message.length() == 0 || message.indexOf(" ") == -1) { std::cout << "Invalid ACCEPTED!" << std::endl; return; } emit receivedAccepted(message); } else if (QString::compare(command, CMD::QUIT) == 0) { message.remove(0, message.indexOf(" ") + 1); std::cout << "Received 'QUIT " << message.toStdString() << "' from " << address.toString().toStdString() << std::endl; if (message.length() == 0 || message.indexOf(" ") != -1) { std::cout << "Invalid QUIT!" << std::endl; return; } emit receivedQuit(QHostAddress(message)); } else if (QString::compare(command, CMD::GET) == 0) { std::cout << "Received 'GET' from " << address.toString().toStdString() << std::endl; emit receivedGet(address); } else if (QString::compare(command, CMD::KEEPALIVE) == 0) { std::cout << "Received 'KEEPALIVE' from " << address.toString().toStdString() << std::endl; emit receivedKeepalive(address); } else { std::cout << "Recieved unknown message '" << message.toStdString() << "'" << std::endl; emit receivedUnknownMessage(QString("Received message \"%1\" from %2").arg(message, address.toString())); } }