Ref<FetchProtocol>
SourceManager::getFetchProtocolForUri (ConstMemory const uri)
{
ConstMemory protocol_name;
{
Count i = 0;
for (Count const i_end = uri.len(); i < i_end; ++i) {
if (uri.mem() [i] == ':')
break;
}
protocol_name = uri.region (0, i);
}
Ref<FetchProtocol> fetch_protocol;
{
mutex.lock ();
FetchProtocolHash::EntryKey const fetch_protocol_key = fetch_protocol_hash.lookup (protocol_name);
if (fetch_protocol_key) {
fetch_protocol = fetch_protocol_key.getData();
}
mutex.unlock ();
}
if (!fetch_protocol) {
logE_ (_func, "Fetch protocol not found: ", protocol_name);
return NULL;
}
return fetch_protocol;
}
mt_throws AsyncIoResult
NativeAsyncFile::write (ConstMemory const mem,
Size * const ret_nwritten)
{
if (ret_nwritten)
*ret_nwritten = 0;
// According to POSIX, if we pass a value larger than SSIZE_MAX to read,
// then the result is implementation-defined.
Size len;
if (mem.len() > SSIZE_MAX)
len = SSIZE_MAX;
else
len = mem.len();
ssize_t const res = ::write (fd, mem.mem(), len);
if (res == -1) {
if (errno == EAGAIN || errno == EWOULDBLOCK) {
requestOutput ();
return AsyncIoResult::Again;
}
if (errno == EINTR)
return AsyncIoResult::Normal;
if (errno == EPIPE) {
// If there'll be a need to distinguish Eof from Error, then this
// is the place to intervene.
return AsyncIoResult::Error;
}
exc_throw (PosixException, errno);
exc_push_ (IoException);
return AsyncIoResult::Error;
} else
if (res < 0) {
exc_throw (InternalException, InternalException::BackendMalfunction);
return AsyncIoResult::Error;
}
if ((Size) res > len) {
exc_throw (InternalException, InternalException::BackendMalfunction);
return AsyncIoResult::Error;
}
if (ret_nwritten)
*ret_nwritten = res;
return AsyncIoResult::Normal;
}
mt_throws Result
AndroidLogcatOutputStream::write (ConstMemory const mem,
Size * const ret_nwritten)
{
if (ret_nwritten)
*ret_nwritten = mem.len();
__android_log_print (ANDROID_LOG_INFO,
"---DEBUG",
"%.*s",
(int) mem.len(),
(char const *) mem.buf());
return Result::Success;
}
BooleanValue strToBoolean (ConstMemory const value_mem)
{
if (value_mem.len() == 0)
return Boolean_Default;
// TODO malloc here is not necessary
Ref<String> value_str = grab (new String (value_mem));
Memory const mem = value_str->mem();
for (Size i = 0; i < mem.len(); ++i)
mem.mem() [i] = (Byte) tolower (mem.mem() [i]);
if (equal (mem, "y") ||
equal (mem, "yes") ||
equal (mem, "on") ||
equal (mem, "true") ||
equal (mem, "1"))
{
return Boolean_True;
}
if (equal (mem, "n") ||
equal (mem, "no") ||
equal (mem, "off") ||
equal (mem, "false") ||
equal (mem, "0"))
{
return Boolean_False;
}
return Boolean_Invalid;
}
static bool
whitespaceBetweenWordsNeeded (ConstMemory const &left,
ConstMemory const &right)
{
if (left .len() == 0 ||
right.len() == 0)
{
return false;
}
if (isalnum (left.mem() [left.len() - 1]) &&
isalnum (right.mem() [0]))
{
return true;
}
return false;
}
void
HttpRequest::parseParameters_paramCallback (ConstMemory const name,
ConstMemory const value,
void * const _self)
{
HttpRequest * const self = static_cast <HttpRequest*> (_self);
HttpRequest::Parameter * const param = new (std::nothrow) HttpRequest::Parameter;
assert (param);
param->name = name;
param->value = value;
self->parameter_hash.add (param);
//** unescape parsed parameter
std::string key ((const char*) name.mem(), name.len());
if(value.len() == 0)
{
self->decoded_args[key] = std::string("true");
return;
}
std::string undecoded_value((const char*)value.mem());
size_t req_end = undecoded_value.find(" HTTP");
size_t param_end = undecoded_value.find_first_of('&');
size_t end;
if (param_end > 0 && req_end == -1)
end = param_end;
else if (param_end == -1 && req_end > 0)
end = req_end;
else if (param_end > 0 && req_end > 0)
end = std::min (param_end, req_end);
else
end = undecoded_value.length();
std::string decoded_value;
undecoded_value = undecoded_value.substr(0, end);
url_decode(undecoded_value, decoded_value);
self->decoded_args[key] = decoded_value;
}
BooleanValue strToBoolean (ConstMemory const value_mem)
{
if (value_mem.len() == 0)
return Boolean_Default;
Byte arr [32];
Memory mem;
{
Size len = sizeof (arr);
if (len > value_mem.len())
len = value_mem.len();
memcpy (arr, value_mem.buf(), len);
mem = Memory (arr, len);
}
for (Size i = 0; i < mem.len(); ++i)
mem.mem() [i] = (Byte) tolower (mem.mem() [i]);
if (equal (mem, "y") ||
equal (mem, "yes") ||
equal (mem, "on") ||
equal (mem, "true") ||
equal (mem, "1"))
{
return Boolean_True;
}
if (equal (mem, "n") ||
equal (mem, "no") ||
equal (mem, "off") ||
equal (mem, "false") ||
equal (mem, "0"))
{
return Boolean_False;
}
return Boolean_Invalid;
}
void _libMary_unreachable_ (ConstMemory const &mem,
ConstMemory const &func)
{
fprintf (stderr, "%.*s%.*s: unreachable point reached\n", (int) mem.len(), mem.mem(), (int) func.len(), func.mem());
abort ();
}
receiver->setFrontend (CbDesc<Receiver::Frontend> (&receiver_frontend, this, this));
}
LineServer::LineServer (EmbedContainer * const embed_container)
: Object (embed_container),
max_line_len (4096),
recv_pos (0)
{
}
LineServer::~LineServer ()
{
}
ConstMemory lineEscape (ConstMemory const line,
StRef<String> * const mt_nonnull ret_ref)
{
Byte const * const buf = line.buf();
Size const len = line.len();
Count esc_len = len;
bool esc = false;
for (Size i = 0; i < len; ++i) {
if (buf [i] == ' ') {
esc = true;
} else
if (buf [i] == '_' || buf [i] == '\\') {
++esc_len;
esc = true;
}
}
mt_sync_domain (readTask) bool
GetFileSession::readTask (void * const _self)
{
GetFileSession * const self = static_cast <GetFileSession*> (_self);
logD (getfile, _func_);
if (self->session_state == SessionState_Header) {
MOMENT_SERVER__HEADERS_DATE
for (;;) {
MediaReader::ReadFrameResult const res = self->media_reader->readMoreData (&read_frame_backend, self);
if (res == MediaReader::ReadFrameResult_Failure) {
logE_ (_func, "ReadFrameResult_Failure");
ConstMemory msg = "Data retrieval error";
self->sender->send (self->page_pool,
true /* do_flush */,
// TODO No cache
MOMENT_SERVER__500_HEADERS (msg.len()),
"\r\n",
msg);
if (!self->req_is_keepalive)
self->sender->closeAfterFlush ();
logA_ ("mod_nvr 500 ", self->req_client_addr, " ", self->req_request_line);
return false /* do not reschedule */;
}
bool header_done = false;
if (res == MediaReader::ReadFrameResult_NoData) {
logD (getfile, _func, "ReadFrameResult_NoData");
if (!self->got_last_audio_ts &&
!self->got_last_video_ts)
{
ConstMemory msg = "Requested video data not found";
self->sender->send (self->page_pool,
true /* do_flush */,
// TODO No cache
MOMENT_SERVER__404_HEADERS (msg.len()),
"\r\n",
msg);
if (!self->req_is_keepalive)
self->sender->closeAfterFlush ();
logA_ ("mod_nvr 404 ", self->req_client_addr, " ", self->req_request_line);
return false /* do not reschedule */;
}
header_done = true;
} else
if (res == MediaReader::ReadFrameResult_Finish) {
logD (getfile, _func, "ReadFrameResult_Finish");
header_done = true;
}
if (header_done) {
self->session_state = SessionState_Data;
self->media_reader->reset ();
break;
}
assert (res != MediaReader::ReadFrameResult_BurstLimit);
assert (res == MediaReader::ReadFrameResult_Success);
}
PagePool::PageListInfo const mp4_header = self->mp4_muxer.pass1_complete (self->duration_sec * 1000);
{
self->sender->send (self->page_pool,
true /* do_flush */,
// TODO No cache
MOMENT_SERVER__OK_HEADERS (
(!self->octet_stream_mime ? ConstMemory ("video/mp4") :
ConstMemory ("application/octet-stream")),
mp4_header.data_len + self->mp4_muxer.getTotalDataSize()),
"\r\n");
logD_ (_func, "CONTENT-LENGTH: ", mp4_header.data_len + self->mp4_muxer.getTotalDataSize());
if (!self->req_is_keepalive)
self->sender->closeAfterFlush ();
logA_ ("mod_nvr 200 ", self->req_client_addr, " ", self->req_request_line);
}
{
SenderMessageEntry_Pages * const msg_pages = SenderMessageEntry_Pages::createNew (/*header_len=*/ 0);
msg_pages->init (mp4_header.first, self->page_pool, /*msg_offs=*/ 0, mp4_header.data_len);
self->sender->sendMessage (msg_pages, true /* do_flush */);
}
self->transfer_start_time_millisec = getTimeMilliseconds();
self->bytes_transferred += mp4_header.data_len;
self->sender->getEventInformer()->subscribe (
CbDesc<Sender::Frontend> (&sender_frontend, self, self));
}
void
PagePool::PageListArray::set (Size const offset,
ConstMemory const mem)
{
doGetSet (offset, NULL /* data_get */, mem.mem() /* data_set */, mem.len(), false /* get */);
}
