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;
}
