void BHttpRequest::_ParseStatus() { // Status line should be formatted like: HTTP/M.m SSS ... // With: M = Major version of the protocol // m = Minor version of the protocol // SSS = three-digit status code of the response // ... = additional text info BString statusLine; if (_GetLine(statusLine) == B_ERROR) return; if (statusLine.CountChars() < 12) return; fRequestStatus = kRequestStatusReceived; BString statusCodeStr; BString statusText; statusLine.CopyInto(statusCodeStr, 9, 3); _SetResultStatusCode(atoi(statusCodeStr.String())); statusLine.CopyInto(_ResultStatusText(), 13, statusLine.Length() - 13); _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Status line received: Code %d (%s)", atoi(statusCodeStr.String()), _ResultStatusText().String()); }
void BHttpRequest::_ParseHeaders() { BString currentHeader; while (_GetLine(currentHeader) != B_ERROR) { // An empty line means the end of the header section if (currentHeader.Length() == 0) { fRequestStatus = kRequestHeadersReceived; return; } _EmitDebug(B_URL_PROTOCOL_DEBUG_HEADER_IN, "%s", currentHeader.String()); fHeaders.AddHeader(currentHeader.String()); } }
status_t BHttpRequest::_MakeRequest() { delete fSocket; if (fSSL) fSocket = new(std::nothrow) CheckedSecureSocket(this); else fSocket = new(std::nothrow) BSocket(); if (fSocket == NULL) return B_NO_MEMORY; _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Connection to %s on port %d.", fUrl.Authority().String(), fRemoteAddr.Port()); status_t connectError = fSocket->Connect(fRemoteAddr); if (connectError != B_OK) { _EmitDebug(B_URL_PROTOCOL_DEBUG_ERROR, "Socket connection error %s", strerror(connectError)); return connectError; } //! ProtocolHook:ConnectionOpened if (fListener != NULL) fListener->ConnectionOpened(this); _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Connection opened, sending request."); _SendRequest(); _SendHeaders(); fSocket->Write("\r\n", 2); _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Request sent."); _SendPostData(); fRequestStatus = kRequestInitialState; // Receive loop bool receiveEnd = false; bool parseEnd = false; bool readByChunks = false; bool decompress = false; status_t readError = B_OK; ssize_t bytesRead = 0; ssize_t bytesReceived = 0; ssize_t bytesTotal = 0; off_t bytesUnpacked = 0; char* inputTempBuffer = new(std::nothrow) char[kHttpBufferSize]; ssize_t inputTempSize = kHttpBufferSize; ssize_t chunkSize = -1; DynamicBuffer decompressorStorage; BDataIO* decompressingStream; ObjectDeleter<BDataIO> decompressingStreamDeleter; while (!fQuit && !(receiveEnd && parseEnd)) { if (!receiveEnd) { fSocket->WaitForReadable(); BStackOrHeapArray<char, 4096> chunk(kHttpBufferSize); bytesRead = fSocket->Read(chunk, kHttpBufferSize); if (bytesRead < 0) { readError = bytesRead; break; } else if (bytesRead == 0) receiveEnd = true; fInputBuffer.AppendData(chunk, bytesRead); } else bytesRead = 0; if (fRequestStatus < kRequestStatusReceived) { _ParseStatus(); //! ProtocolHook:ResponseStarted if (fRequestStatus >= kRequestStatusReceived && fListener != NULL) fListener->ResponseStarted(this); } if (fRequestStatus < kRequestHeadersReceived) { _ParseHeaders(); if (fRequestStatus >= kRequestHeadersReceived) { _ResultHeaders() = fHeaders; //! ProtocolHook:HeadersReceived if (fListener != NULL) fListener->HeadersReceived(this); // Parse received cookies if (fContext != NULL) { for (int32 i = 0; i < fHeaders.CountHeaders(); i++) { if (fHeaders.HeaderAt(i).NameIs("Set-Cookie")) { fContext->GetCookieJar().AddCookie( fHeaders.HeaderAt(i).Value(), fUrl); } } } if (BString(fHeaders["Transfer-Encoding"]) == "chunked") readByChunks = true; BString contentEncoding(fHeaders["Content-Encoding"]); // We don't advertise "deflate" support (see above), but we // still try to decompress it, if a server ever sends a deflate // stream despite it not being in our Accept-Encoding list. if (contentEncoding == "gzip" || contentEncoding == "deflate") { decompress = true; readError = BZlibCompressionAlgorithm() .CreateDecompressingOutputStream(&decompressorStorage, NULL, decompressingStream); if (readError != B_OK) break; decompressingStreamDeleter.SetTo(decompressingStream); } int32 index = fHeaders.HasHeader("Content-Length"); if (index != B_ERROR) bytesTotal = atoi(fHeaders.HeaderAt(index).Value()); else bytesTotal = -1; } } if (fRequestStatus >= kRequestHeadersReceived) { // If Transfer-Encoding is chunked, we should read a complete // chunk in buffer before handling it if (readByChunks) { if (chunkSize >= 0) { if ((ssize_t)fInputBuffer.Size() >= chunkSize + 2) { // 2 more bytes to handle the closing CR+LF bytesRead = chunkSize; if (inputTempSize < chunkSize + 2) { delete[] inputTempBuffer; inputTempSize = chunkSize + 2; inputTempBuffer = new(std::nothrow) char[inputTempSize]; } if (inputTempBuffer == NULL) { readError = B_NO_MEMORY; break; } fInputBuffer.RemoveData(inputTempBuffer, chunkSize + 2); chunkSize = -1; } else { // Not enough data, try again later bytesRead = -1; } } else { BString chunkHeader; if (_GetLine(chunkHeader) == B_ERROR) { chunkSize = -1; bytesRead = -1; } else { // Format of a chunk header: // <chunk size in hex>[; optional data] int32 semiColonIndex = chunkHeader.FindFirst(';', 0); // Cut-off optional data if present if (semiColonIndex != -1) { chunkHeader.Remove(semiColonIndex, chunkHeader.Length() - semiColonIndex); } chunkSize = strtol(chunkHeader.String(), NULL, 16); PRINT(("BHP[%p] Chunk %s=%ld\n", this, chunkHeader.String(), chunkSize)); if (chunkSize == 0) fRequestStatus = kRequestContentReceived; bytesRead = -1; } } // A chunk of 0 bytes indicates the end of the chunked transfer if (bytesRead == 0) receiveEnd = true; } else { bytesRead = fInputBuffer.Size(); if (bytesRead > 0) { if (inputTempSize < bytesRead) { inputTempSize = bytesRead; delete[] inputTempBuffer; inputTempBuffer = new(std::nothrow) char[bytesRead]; } if (inputTempBuffer == NULL) { readError = B_NO_MEMORY; break; } fInputBuffer.RemoveData(inputTempBuffer, bytesRead); } } if (bytesRead >= 0) { bytesReceived += bytesRead; if (fListener != NULL) { if (decompress) { readError = decompressingStream->WriteExactly( inputTempBuffer, bytesRead); if (readError != B_OK) break; ssize_t size = decompressorStorage.Size(); BStackOrHeapArray<char, 4096> buffer(size); size = decompressorStorage.Read(buffer, size); if (size > 0) { fListener->DataReceived(this, buffer, bytesUnpacked, size); bytesUnpacked += size; } } else if (bytesRead > 0) { fListener->DataReceived(this, inputTempBuffer, bytesReceived - bytesRead, bytesRead); } fListener->DownloadProgress(this, bytesReceived, std::max((ssize_t)0, bytesTotal)); } if (bytesTotal >= 0 && bytesReceived >= bytesTotal) receiveEnd = true; if (decompress && receiveEnd) { readError = decompressingStream->Flush(); if (readError == B_BUFFER_OVERFLOW) readError = B_OK; if (readError != B_OK) break; ssize_t size = decompressorStorage.Size(); BStackOrHeapArray<char, 4096> buffer(size); size = decompressorStorage.Read(buffer, size); if (fListener != NULL && size > 0) { fListener->DataReceived(this, buffer, bytesUnpacked, size); bytesUnpacked += size; } } } } parseEnd = (fInputBuffer.Size() == 0); } fSocket->Disconnect(); delete[] inputTempBuffer; if (readError != B_OK) return readError; return fQuit ? B_INTERRUPTED : B_OK; }
status_t BHttpRequest::_MakeRequest() { if (fSocket == NULL) return B_NO_MEMORY; _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Connection to %s on port %d.", fUrl.Authority().String(), fRemoteAddr.Port()); status_t connectError = fSocket->Connect(fRemoteAddr); if (connectError != B_OK) { _EmitDebug(B_URL_PROTOCOL_DEBUG_ERROR, "Socket connection error %s", strerror(connectError)); return connectError; } //! ProtocolHook:ConnectionOpened if (fListener != NULL) fListener->ConnectionOpened(this); _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Connection opened, sending request."); _SendRequest(); _SendHeaders(); fSocket->Write("\r\n", 2); _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Request sent."); if (fRequestMethod == B_HTTP_POST && fOptPostFields != NULL) { if (fOptPostFields->GetFormType() != B_HTTP_FORM_MULTIPART) { BString outputBuffer = fOptPostFields->RawData(); _EmitDebug(B_URL_PROTOCOL_DEBUG_TRANSFER_OUT, "%s", outputBuffer.String()); fSocket->Write(outputBuffer.String(), outputBuffer.Length()); } else { for (BHttpForm::Iterator it = fOptPostFields->GetIterator(); const BHttpFormData* currentField = it.Next(); ) { _EmitDebug(B_URL_PROTOCOL_DEBUG_TRANSFER_OUT, it.MultipartHeader().String()); fSocket->Write(it.MultipartHeader().String(), it.MultipartHeader().Length()); switch (currentField->Type()) { default: case B_HTTPFORM_UNKNOWN: ASSERT(0); break; case B_HTTPFORM_STRING: fSocket->Write(currentField->String().String(), currentField->String().Length()); break; case B_HTTPFORM_FILE: { BFile upFile(currentField->File().Path(), B_READ_ONLY); char readBuffer[kHttpBufferSize]; ssize_t readSize; readSize = upFile.Read(readBuffer, sizeof(readBuffer)); while (readSize > 0) { fSocket->Write(readBuffer, readSize); readSize = upFile.Read(readBuffer, sizeof(readBuffer)); } break; } case B_HTTPFORM_BUFFER: fSocket->Write(currentField->Buffer(), currentField->BufferSize()); break; } fSocket->Write("\r\n", 2); } BString footer = fOptPostFields->GetMultipartFooter(); fSocket->Write(footer.String(), footer.Length()); } } else if ((fRequestMethod == B_HTTP_POST || fRequestMethod == B_HTTP_PUT) && fOptInputData != NULL) { for (;;) { char outputTempBuffer[kHttpBufferSize]; ssize_t read = fOptInputData->Read(outputTempBuffer, sizeof(outputTempBuffer)); if (read <= 0) break; if (fOptInputDataSize < 0) { // Chunked transfer char hexSize[16]; size_t hexLength = sprintf(hexSize, "%ld", read); fSocket->Write(hexSize, hexLength); fSocket->Write("\r\n", 2); fSocket->Write(outputTempBuffer, read); fSocket->Write("\r\n", 2); } else { fSocket->Write(outputTempBuffer, read); } } if (fOptInputDataSize < 0) { // Chunked transfer terminating sequence fSocket->Write("0\r\n\r\n", 5); } } fRequestStatus = kRequestInitialState; // Receive loop bool receiveEnd = false; bool parseEnd = false; bool readByChunks = false; bool decompress = false; status_t readError = B_OK; ssize_t bytesRead = 0; ssize_t bytesReceived = 0; ssize_t bytesTotal = 0; char* inputTempBuffer = new(std::nothrow) char[kHttpBufferSize]; ssize_t inputTempSize = kHttpBufferSize; ssize_t chunkSize = -1; DynamicBuffer decompressorStorage; BPrivate::ZlibDecompressor decompressor(&decompressorStorage); while (!fQuit && !(receiveEnd && parseEnd)) { if (!receiveEnd) { fSocket->WaitForReadable(); BNetBuffer chunk(kHttpBufferSize); bytesRead = fSocket->Read(chunk.Data(), kHttpBufferSize); if (bytesRead < 0) { readError = bytesRead; break; } else if (bytesRead == 0) receiveEnd = true; fInputBuffer.AppendData(chunk.Data(), bytesRead); } else bytesRead = 0; if (fRequestStatus < kRequestStatusReceived) { _ParseStatus(); //! ProtocolHook:ResponseStarted if (fRequestStatus >= kRequestStatusReceived && fListener != NULL) fListener->ResponseStarted(this); } if (fRequestStatus < kRequestHeadersReceived) { _ParseHeaders(); if (fRequestStatus >= kRequestHeadersReceived) { _ResultHeaders() = fHeaders; //! ProtocolHook:HeadersReceived if (fListener != NULL) fListener->HeadersReceived(this); // Parse received cookies if (fContext != NULL) { for (int32 i = 0; i < fHeaders.CountHeaders(); i++) { if (fHeaders.HeaderAt(i).NameIs("Set-Cookie")) { fContext->GetCookieJar().AddCookie( fHeaders.HeaderAt(i).Value(), fUrl); } } } if (BString(fHeaders["Transfer-Encoding"]) == "chunked") readByChunks = true; BString contentEncoding(fHeaders["Content-Encoding"]); if (contentEncoding == "gzip" || contentEncoding == "deflate") { decompress = true; decompressor.Init(); } int32 index = fHeaders.HasHeader("Content-Length"); if (index != B_ERROR) bytesTotal = atoi(fHeaders.HeaderAt(index).Value()); else bytesTotal = 0; } } if (fRequestStatus >= kRequestHeadersReceived) { // If Transfer-Encoding is chunked, we should read a complete // chunk in buffer before handling it if (readByChunks) { if (chunkSize >= 0) { if ((ssize_t)fInputBuffer.Size() >= chunkSize + 2) { // 2 more bytes to handle the closing CR+LF bytesRead = chunkSize; if (inputTempSize < chunkSize + 2) { delete[] inputTempBuffer; inputTempSize = chunkSize + 2; inputTempBuffer = new(std::nothrow) char[inputTempSize]; } if (inputTempBuffer == NULL) { readError = B_NO_MEMORY; break; } fInputBuffer.RemoveData(inputTempBuffer, chunkSize + 2); chunkSize = -1; } else { // Not enough data, try again later bytesRead = -1; } } else { BString chunkHeader; if (_GetLine(chunkHeader) == B_ERROR) { chunkSize = -1; bytesRead = -1; } else { // Format of a chunk header: // <chunk size in hex>[; optional data] int32 semiColonIndex = chunkHeader.FindFirst(';', 0); // Cut-off optional data if present if (semiColonIndex != -1) { chunkHeader.Remove(semiColonIndex, chunkHeader.Length() - semiColonIndex); } chunkSize = strtol(chunkHeader.String(), NULL, 16); PRINT(("BHP[%p] Chunk %s=%ld\n", this, chunkHeader.String(), chunkSize)); if (chunkSize == 0) fRequestStatus = kRequestContentReceived; bytesRead = -1; } } // A chunk of 0 bytes indicates the end of the chunked transfer if (bytesRead == 0) receiveEnd = true; } else { bytesRead = fInputBuffer.Size(); if (bytesRead > 0) { if (inputTempSize < bytesRead) { inputTempSize = bytesRead; delete[] inputTempBuffer; inputTempBuffer = new(std::nothrow) char[bytesRead]; } if (inputTempBuffer == NULL) { readError = B_NO_MEMORY; break; } fInputBuffer.RemoveData(inputTempBuffer, bytesRead); } } if (bytesRead > 0) { bytesReceived += bytesRead; if (fListener != NULL) { if (decompress) { decompressor.DecompressNext(inputTempBuffer, bytesRead); ssize_t size = decompressorStorage.Size(); BStackOrHeapArray<char, 4096> buffer(size); size = decompressorStorage.Read(buffer, size); if (size > 0) { fListener->DataReceived(this, buffer, size); } } else { fListener->DataReceived(this, inputTempBuffer, bytesRead); } fListener->DownloadProgress(this, bytesReceived, bytesTotal); } if (bytesTotal > 0 && bytesReceived >= bytesTotal) { receiveEnd = true; if (decompress) { decompressor.Finish(); ssize_t size = decompressorStorage.Size(); BStackOrHeapArray<char, 4096> buffer(size); size = decompressorStorage.Read(buffer, size); if (fListener != NULL && size > 0) { fListener->DataReceived(this, buffer, size); } } } } } parseEnd = (fInputBuffer.Size() == 0); } fSocket->Disconnect(); delete[] inputTempBuffer; if (readError != B_OK) return readError; return fQuit ? B_INTERRUPTED : B_OK; }
void BGopherRequest::_ParseInput(bool last) { BString line; while (_GetLine(line) == B_OK) { char type = GOPHER_TYPE_NONE; BStringList fields; line.MoveInto(&type, 0, 1); line.Split("\t", false, fields); if (type != GOPHER_TYPE_ENDOFPAGE && fields.CountStrings() < FIELD_GPFLAG) _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Unterminated gopher item (type '%c')", type); BString pageTitle; BString item; BString title = fields.StringAt(FIELD_NAME); BString link("gopher://"); BString user; if (fields.CountStrings() > 3) { link << fields.StringAt(FIELD_HOST); if (fields.StringAt(FIELD_PORT).Length()) link << ":" << fields.StringAt(FIELD_PORT); link << "/" << type; //if (fields.StringAt(FIELD_SELECTOR).ByteAt(0) != '/') // link << "/"; link << fields.StringAt(FIELD_SELECTOR); } _HTMLEscapeString(title); _HTMLEscapeString(link); switch (type) { case GOPHER_TYPE_ENDOFPAGE: /* end of the page */ break; case GOPHER_TYPE_TEXTPLAIN: item << "<a href=\"" << link << "\">" "<span class=\"text\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_BINARY: case GOPHER_TYPE_BINHEX: case GOPHER_TYPE_BINARCHIVE: case GOPHER_TYPE_UUENCODED: item << "<a href=\"" << link << "\">" "<span class=\"binary\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_DIRECTORY: /* * directory link */ item << "<a href=\"" << link << "\">" "<span class=\"dir\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_ERROR: item << "<span class=\"error\">" << title << "</span>" "<br/>\n"; if (fPosition == 0 && pageTitle.Length() == 0) pageTitle << "Error: " << title; break; case GOPHER_TYPE_QUERY: /* TODO: handle search better. * For now we use an unnamed input field and accept sending ?=foo * as it seems at least Veronica-2 ignores the = but it's unclean. */ item << "<form method=\"get\" action=\"" << link << "\" " "onsubmit=\"window.location = this.action + '?' + " "this.elements['q'].value; return false;\">" "<span class=\"query\">" "<label>" << title << " " "<input id=\"q\" name=\"\" type=\"text\" align=\"right\" />" "</label>" "</span></form>" "<br/>\n"; break; case GOPHER_TYPE_TELNET: /* telnet: links * cf. gopher://78.80.30.202/1/ps3 * -> gopher://78.80.30.202:23/8/ps3/new -> [email protected] */ link = "telnet://"; user = fields.StringAt(FIELD_SELECTOR); if (user.FindLast('/') > -1) { user.Remove(0, user.FindLast('/')); link << user << "@"; } link << fields.StringAt(FIELD_HOST); if (fields.StringAt(FIELD_PORT) != "23") link << ":" << fields.StringAt(FIELD_PORT); item << "<a href=\"" << link << "\">" "<span class=\"telnet\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_TN3270: /* tn3270: URI scheme, cf. http://tools.ietf.org/html/rfc6270 */ link = "tn3270://"; user = fields.StringAt(FIELD_SELECTOR); if (user.FindLast('/') > -1) { user.Remove(0, user.FindLast('/')); link << user << "@"; } link << fields.StringAt(FIELD_HOST); if (fields.StringAt(FIELD_PORT) != "23") link << ":" << fields.StringAt(FIELD_PORT); item << "<a href=\"" << link << "\">" "<span class=\"telnet\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_CSO_SEARCH: /* CSO search. * At least Lynx supports a cso:// URI scheme: * http://lynx.isc.org/lynx2.8.5/lynx2-8-5/lynx_help/lynx_url_support.html */ link = "cso://"; user = fields.StringAt(FIELD_SELECTOR); if (user.FindLast('/') > -1) { user.Remove(0, user.FindLast('/')); link << user << "@"; } link << fields.StringAt(FIELD_HOST); if (fields.StringAt(FIELD_PORT) != "105") link << ":" << fields.StringAt(FIELD_PORT); item << "<a href=\"" << link << "\">" "<span class=\"cso\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_GIF: case GOPHER_TYPE_IMAGE: case GOPHER_TYPE_PNG: case GOPHER_TYPE_BITMAP: /* quite dangerous, cf. gopher://namcub.accela-labs.com/1/pics */ if (kInlineImages) { item << "<a href=\"" << link << "\">" "<span class=\"img\">" << title << " " "<img src=\"" << link << "\" " "alt=\"" << title << "\"/>" "</span></a>" "<br/>\n"; break; } /* fallback to default, link them */ item << "<a href=\"" << link << "\">" "<span class=\"img\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_HTML: /* cf. gopher://pineapple.vg/1 */ if (fields.StringAt(FIELD_SELECTOR).StartsWith("URL:")) { link = fields.StringAt(FIELD_SELECTOR); link.Remove(0, 4); } /* cf. gopher://sdf.org/1/sdf/classes/ */ item << "<a href=\"" << link << "\">" "<span class=\"html\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_INFO: // TITLE resource, cf. // gopher://gophernicus.org/0/doc/gopher/gopher-title-resource.txt if (fPosition == 0 && pageTitle.Length() == 0 && fields.StringAt(FIELD_SELECTOR) == "TITLE") { pageTitle = title; break; } item << "<span class=\"info\">" << title << "</span>" "<br/>\n"; break; case GOPHER_TYPE_AUDIO: case GOPHER_TYPE_SOUND: item << "<a href=\"" << link << "\">" "<span class=\"audio\">" << title << "</span></a>" "<audio src=\"" << link << "\" " //TODO:Fix crash in WebPositive with these //"controls=\"controls\" " //"width=\"300\" height=\"50\" " "alt=\"" << title << "\"/>" "<span>[player]</span></audio>" "<br/>\n"; break; case GOPHER_TYPE_PDF: case GOPHER_TYPE_DOC: /* generic case for known-to-work items */ item << "<a href=\"" << link << "\">" "<span class=\"document\">" << title << "</span></a>" "<br/>\n"; break; case GOPHER_TYPE_MOVIE: item << "<a href=\"" << link << "\">" "<span class=\"video\">" << title << "</span></a>" "<video src=\"" << link << "\" " //TODO:Fix crash in WebPositive with these //"controls=\"controls\" " //"width=\"300\" height=\"300\" " "alt=\"" << title << "\"/>" "<span>[player]</span></audio>" "<br/>\n"; break; default: _EmitDebug(B_URL_PROTOCOL_DEBUG_TEXT, "Unknown gopher item (type 0x%02x '%c')", type, type); item << "<a href=\"" << link << "\">" "<span class=\"unknown\">" << title << "</span></a>" "<br/>\n"; break; } if (fPosition == 0) { if (pageTitle.Length() == 0) pageTitle << "Index of " << Url(); const char *uplink = "."; if (fPath.EndsWith("/")) uplink = ".."; // emit header BString header; header << "<html>\n" "<head>\n" "<meta http-equiv=\"Content-Type\"" " content=\"text/html; charset=UTF-8\" />\n" //FIXME: fix links //"<link rel=\"icon\" type=\"image/png\"" // " href=\"resource:icons/directory.png\">\n" "<style type=\"text/css\">\n" << kStyleSheet << "</style>\n" "<title>" << pageTitle << "</title>\n" "</head>\n" "<body id=\"gopher\">\n" "<div class=\"uplink dontprint\">\n" "<a href=" << uplink << ">[up]</a>\n" "<a href=\"/\">[top]</a>\n" "</div>\n" "<h1>" << pageTitle << "</h1>\n"; fListener->DataReceived(this, header.String(), fPosition, header.Length()); fPosition += header.Length(); } if (item.Length()) { fListener->DataReceived(this, item.String(), fPosition, item.Length()); fPosition += item.Length(); } } if (last) { // emit footer BString footer = "</div>\n" "</body>\n" "</html>\n"; fListener->DataReceived(this, footer.String(), fPosition, footer.Length()); fPosition += footer.Length(); } }
static Boolean _GetNextRecord( fstream& fs, Array<char>& line, Uint32& freeFlag, Uint32& hashCode, Uint32& index, Uint32& size, const char*& instanceName, Boolean& error) { error = false; // // Get next line: // if (!_GetLine(fs, line)) return false; // // Get the free flag field: // char* end = (char*)line.getData(); if (!_GetIntField(end, error, freeFlag, 10)) return false; if (freeFlag != 0 && freeFlag != 1) { error = true; return false; } // // Get the hash-code field: // if (!_GetIntField(end, error, hashCode, 16)) return false; // // Get index field: // if (!_GetIntField(end, error, index, 10)) return false; // // Get size field: // if (!_GetIntField(end, error, size, 10)) return false; // // Get instance name: // instanceName = end; return true; }