+#include <msp/fs/dir.h>
+#include <msp/fs/stat.h>
+#include "client.h"
+#include "xinema.h"
+
+using namespace std;
+using namespace Msp;
+
+Client::Client(Xinema &x, Net::StreamSocket *s):
+ xinema(x),
+ socket(s),
+ stale(false)
+{
+ socket->signal_data_available.connect(sigc::mem_fun(this, &Client::data_available));
+ socket->signal_end_of_file.connect(sigc::mem_fun(this, &Client::end_of_stream));
+}
+
+void Client::data_available()
+{
+ char rbuf[1024];
+ unsigned len = socket->read(rbuf, sizeof(rbuf));
+ buffer.append(rbuf, len);
+
+ string::size_type start = 0;
+ while(1)
+ {
+ string::size_type newline = buffer.find('\n', start);
+ if(newline==string::npos)
+ break;
+
+ try
+ {
+ process_command(buffer.substr(start, newline-start));
+ }
+ catch(const exception &e)
+ {
+ send_reply(string("error ")+e.what());
+ return;
+ }
+
+ start = newline+1;
+ }
+
+ buffer.erase(0, start);
+}
+
+void Client::end_of_stream()
+{
+ stale = true;
+}
+
+void Client::process_command(const string &cmd)
+{
+ string::size_type space = cmd.find(' ');
+ string keyword = cmd.substr(0, space);
+ string args;
+ if(space!=string::npos)
+ args = cmd.substr(space+1);
+ if(keyword=="list_directory")
+ list_directory(args);
+ else if(keyword=="play_file")
+ xinema.play_file(args);
+ else
+ send_reply("error Invalid command");
+}
+
+void Client::send_reply(const string &reply)
+{
+ socket->write(reply);
+ socket->put('\n');
+}
+
+void Client::list_directory(const FS::Path &dn)
+{
+ list<string> files = FS::list_files(dn);
+
+ send_reply("directory "+dn.str());
+ for(list<string>::const_iterator i=files.begin(); i!=files.end(); ++i)
+ {
+ if(FS::is_dir(dn / *i))
+ send_reply("subdir "+*i);
+ else
+ send_reply("file "+*i);
+ }
+}