void Pipe::Initialize() {
CreateDictionary();
CreateReader();
CreateWriter();
CreateDecoder();
parameters_ = new Parameters;
}
void plAudioFileReader::ICacheFile(const char* path, bool noOverwrite, plAudioCore::ChannelSelect whichChan)
{
char cachedPath[256];
IGetCachedPath(path, cachedPath, whichChan);
if (!noOverwrite || !plFileUtils::FileExists(cachedPath))
{
plAudioFileReader* reader = plAudioFileReader::CreateReader(path, whichChan, kStreamNative);
if (!reader || !reader->IsValid())
{
delete reader;
return;
}
plAudioFileReader* writer = CreateWriter(cachedPath, reader->GetHeader());
if (!writer || !writer->IsValid())
{
delete reader;
delete writer;
return;
}
uint8_t buffer[4096];
uint32_t numLeft;
while ((numLeft = reader->NumBytesLeft()) > 0)
{
uint32_t toRead = (numLeft < sizeof(buffer)) ? numLeft : sizeof(buffer);
reader->Read(toRead, buffer);
writer->Write(toRead, buffer);
}
writer->Close();
delete writer;
delete reader;
}
}
int main(int argc, char **argv, char **envp)
{
int count;
FCGX_Stream *paramsStream;
fd_set readFdSet, writeFdSet;
int numFDs, selectStatus;
unsigned char headerBuff[8];
int headerLen, valueLen;
char *equalPtr;
FCGI_BeginRequestRecord beginRecord;
int doBind, doStart, nServers;
char appPath[MAXPATHLEN], bindPath[MAXPATHLEN];
if(ParseArgs(argc, argv, &doBind, &doStart,
(char *) &bindPath, (char *) &appPath, &nServers)) {
fprintf(stderr,
"Usage:\n"
" cgi-fcgi -f <cmdPath> , or\n"
" cgi-fcgi -connect <connName> <appPath> [<nServers>] , or\n"
" cgi-fcgi -start -connect <connName> <appPath> [<nServers>] , or\n"
" cgi-fcgi -bind -connect <connName> ,\n"
"where <connName> is either the pathname of a UNIX domain socket\n"
"or (if -bind is given) a hostName:portNumber specification\n"
"or (if -start is given) a :portNumber specification (uses local host).\n");
exit(1);
}
if(doBind) {
appServerSock = OS_FcgiConnect(bindPath);
}
if(doStart && (!doBind || appServerSock < 0)) {
FCGI_Start(bindPath, appPath, nServers);
if(!doBind) {
exit(0);
} else {
appServerSock = OS_FcgiConnect(bindPath);
}
}
if(appServerSock < 0) {
fprintf(stderr, "Could not connect to %s\n", bindPath);
exit(errno);
}
/*
* Set an arbitrary non-null FCGI RequestId
*/
requestId = 1;
/*
* XXX: Send FCGI_GET_VALUES
*/
/*
* XXX: Receive FCGI_GET_VALUES_RESULT
*/
/*
* Send FCGI_BEGIN_REQUEST (XXX: hack, separate write)
*/
beginRecord.header = MakeHeader(FCGI_BEGIN_REQUEST, requestId,
sizeof(beginRecord.body), 0);
beginRecord.body = MakeBeginRequestBody(FCGI_RESPONDER, TRUE);
count = write(appServerSock, &beginRecord, sizeof(beginRecord));
if(count != sizeof(beginRecord)) {
exit(errno);
}
/*
* Send environment to the FCGI application server
*/
paramsStream = CreateWriter(appServerSock, requestId, 8192, FCGI_PARAMS);
for( ; *envp != NULL; envp++) {
equalPtr = strchr(*envp, '=');
if(equalPtr == NULL) {
exit(1000);
}
valueLen = strlen(equalPtr + 1);
FCGIUtil_BuildNameValueHeader(
equalPtr - *envp,
valueLen,
&headerBuff[0],
&headerLen);
if(FCGX_PutStr((char *) &headerBuff[0], headerLen, paramsStream) < 0
|| FCGX_PutStr(*envp, equalPtr - *envp, paramsStream) < 0
|| FCGX_PutStr(equalPtr + 1, valueLen, paramsStream) < 0) {
exit(FCGX_GetError(paramsStream));
}
}
FCGX_FClose(paramsStream);
FreeStream(¶msStream);
/*
* Perform the event loop until AppServerReadHander sees FCGI_END_REQUEST
*/
fromWS.stop = fromWS.next = &fromWS.buff[0];
webServerReadHandlerEOF = FALSE;
FD_ZERO(&readFdSet);
FD_ZERO(&writeFdSet);
numFDs = max(appServerSock, STDIN_FILENO) + 1;
SetFlags(appServerSock, O_NONBLOCK);
for(;;) {
if((fromWS.stop == fromWS.next) && !webServerReadHandlerEOF) {
FD_SET(STDIN_FILENO, &readFdSet);
} else {
FD_CLR(STDIN_FILENO, &readFdSet);
}
if(fromWS.stop != fromWS.next) {
FD_SET(appServerSock, &writeFdSet);
} else {
FD_CLR(appServerSock, &writeFdSet);
}
FD_SET(appServerSock, &readFdSet);
selectStatus = select(numFDs, &readFdSet, &writeFdSet, NULL, NULL);
if(selectStatus < 0) {
exit(errno);
}
if(selectStatus == 0) {
/*
* Should not happen, no select timeout.
*/
continue;
}
if(FD_ISSET(STDIN_FILENO, &readFdSet)) {
WebServerReadHandler();
}
if(FD_ISSET(appServerSock, &writeFdSet)) {
AppServerWriteHandler();
}
if(FD_ISSET(appServerSock, &readFdSet)) {
AppServerReadHandler();
}
if(exitStatusSet) {
exit(exitStatus);
}
}
}
