bool FetchClientPrivate::error_state(const char *err, unsigned)
{
if (m_state == None)
return false;
if (m_state == Redirect){
if (m_socket){
delete m_socket;
m_socket = NULL;
}
m_code = 0;
m_hIn = "";
m_state = None;
_fetch();
return false;
}
if ((m_state != Done) && ((m_state != Data) || (m_size != UNKNOWN_SIZE))){
m_code = 0;
log(L_DEBUG, "HTTP: %s", err);
}
m_bDone = true;
m_state = None;
if (m_socket)
m_socket->close();
return m_client->done(m_code, m_data, m_hIn.c_str());
}
void close()
{
currentConnectionServer = "";
currentConnectionPort = 0;
proxyServerName = "";
proxyServerPort = 0;
socket.close();
property = HTTPProperty();
}
int DVDRemoteApp::run() {
if (argv.size() != 2) {
usage();
}
source = argv[1];
dvdReader.setProgressListener(this);
ServerSocket server(1234);
// Server's main loop.
while(1) {
client = server.accept();
string cmd;
do {
cmd = client.readLine();
cerr << " " << cmd << endl;
if (cmd == "START") {
startPlay();
} else if (cmd == "STOP") {
stopPlay();
} else if (cmd == "STREAM") {
startStream();
} else if (cmd == "\r") {
sendHttpResponse();
} else if (cmd.compare(0, 13, "Range: bytes=") == 0) {
string range = cmd.substr(13);
size_t pos = range.find('-');
string fromStr = range.substr(0, pos);
string toStr = range.substr(pos + 1);
fileOffset = atol(fromStr.c_str());
long to = atol(toStr.c_str());
streamSize = to - fileOffset + 1;
}
}while(cmd != "");
client.close();
}
server.close();
return 0;
}
void* clientThread (void* arg) {
ClientSocket* client = (ClientSocket*)arg;
client->setReceiveTimeout(5);
char buffer[(1024 * 4) + 1];
ssize_t size = client->receive(buffer, 1024 * 4);
buffer[size] = 0;
if (size > 0) {
HttpRequest* request = new HttpRequest(buffer, (size_t)size);
HttpResponse* response = new HttpResponse();
if ((request->uri != NULL) && (request->method != NULL)) {
std::string path = documentRoot;
path += request->uri;
struct stat fileInfo;
int statRes = stat(path.c_str(), &fileInfo);
if ((statRes == -1) || ((fileInfo.st_mode & S_IFMT) != S_IFREG)) {
response->status = "404";
response->reason = "Not found";
response->contentLength = 9;
response->headers.push_back("Content-Type: text/html");
std::string answer = response->compileHeader();
client->send(answer.c_str(), answer.length());
client->send("Not found", response->contentLength);
} else {
response->status = "200";
response->reason = "OK";
// Get content-type.
const char * contentType = mineMapping.parsePath(path.c_str());
if (contentType != NULL) {
std::string contentTypeHeader = "Content-Type: ";
contentTypeHeader += contentType;
response->headers.push_back(contentTypeHeader.c_str());
response->contentLength = fileInfo.st_size;
std::string answer = response->compileHeader();
client->send(answer.c_str(), answer.length());
client->sendFile(path.c_str(), fileInfo.st_size);
} else {
FcgiBridge* fcgi = new FcgiBridge(client, response);
fcgi->query(request->method, path.c_str(), request->queryString, request->headerDataBlock);
delete fcgi;
}
}
}
delete request;
delete response;
}
client->close();
delete client;
return NULL;
}
int main(int argc, char **argv) {
// Validate command line arguments
if (argc < 3) {
cerr << "Usage: server [camera address] [camera port]\n";
cerr << "Options: [-b OR --benchmark] [-v OR --verbose] [-m OR --max INT] [-s OR --skip INT]\n";
return 1;
}
// Handle options
long max = 0;
bool verbose = false;
for (int i = 3; i < argc; i++) {
string str(argv[i]);
if (str == "-v" || str == "--verbose") verbose = true;
}
// Loop forever pulling sendables
for (; ;) {
// Initiate a connection
if (verbose) cerr << "Initiating connection...\n";
ClientSocket *s = new ClientSocket(argv[1], argv[2]);
// If the connection can't be set up, retry once every second
while (!s->isOpen()) {
delete s;
s = new ClientSocket(argv[1], argv[2]);
this_thread::sleep_for(chrono::milliseconds(100));
}
// Get the camera's id number
char id;
s->recv(&id, 1);
if (verbose) cerr << "id: " << (int)id << "\n";
// Create a directory if it doesn't already exist
stringstream sss;
sss << id;
mkdir(sss.str().c_str(), 0755);
// Count sent sendables
int sent = 0;
// Receive paths
while(s->isOpen()) {
// Declare variables
char c = 0;
string str = "";
// Receive
try {
s->recv(&c, 1);
while (c != 0) {
str += c;
s->recv(&c, 1);
}
} catch (...) { break; }
cout << str << "\n";
sent++;
// Exit if the maximum number of sendables has been hit
if (max != 0 && sent == max) {
s->close();
exit(0);
}
}
}
}
void FetchClientPrivate::packet_ready()
{
if (m_socket->readBuffer.readPos() == m_socket->readBuffer.writePos())
return;
for (;;){
if (m_state == Data){
unsigned size = m_socket->readBuffer.writePos() - m_socket->readBuffer.readPos();
if (size){
if (!m_client->write_data(m_socket->readBuffer.data(m_socket->readBuffer.readPos()), size)){
m_socket->error_state("Write error");
return;
}
}
m_received += size;
if (m_received >= m_size){
m_state = Done;
m_socket->error_state("");
return;
}
m_socket->readBuffer.init(0);
m_socket->readBuffer.packetStart();
return;
}
log_packet(m_socket->readBuffer, false, HTTPPacket);
string line;
string opt;
if (!read_line(line)){
m_socket->readBuffer.init(0);
m_socket->readBuffer.packetStart();
return;
}
switch (m_state){
case None:
#ifdef USE_OPENSSL
case SSLConnect:
#endif
if (getToken(line, ' ').substr(0, 5) != "HTTP/"){
m_socket->error_state("Bad HTTP answer");
return;
}
m_code = atol(getToken(line, ' ').c_str());
m_state = Header;
break;
case Header:
if (line.empty()){
m_state = Data;
break;
}
m_hIn += line;
m_hIn += '\x00';
opt = getToken(line, ':');
if (opt == "Content-Length"){
const char *p;
for (p = line.c_str(); *p; p++)
if (*p != ' ')
break;
m_size = atol(p);
}
if ((opt == "Location") && m_bRedirect){
const char *p;
for (p = line.c_str(); *p; p++)
if (*p != ' ')
break;
string proto;
string host;
string user;
string pass;
string uri;
string extra;
unsigned short port;
if (!FetchClient::crackUrl(p, proto, host, port, user, pass, uri, extra)){
FetchClient::crackUrl(m_uri.c_str(), proto, host, port, user, pass, uri, extra);
extra = "";
if (*p == '/'){
uri = p;
}else{
int n = uri.find_last_of('/');
uri = uri.substr(0, n + 1);
uri += p;
}
}
m_uri = proto;
m_uri += "://";
m_uri += host;
m_uri += ":";
m_uri += number(port);
m_uri += uri;
if (!extra.empty()){
m_uri += "?";
m_uri += extra;
}
m_state = Redirect;
m_socket->close();
m_socket->error_state("");
return;
}
break;
default:
break;
}
}
}
