Added SVDRP commands to list and disconnect clients (closes #1860)

CONTRIBUTORS

@@ -229,3 +229,6 @@ hummel99
 
 Henrik Niehaus
   for fixing replay of large TS files on 32-bit systems
+
+Guy Martin
+  for adding SVDRP commands to list and disconnect clients

HISTORY

@@ -1,6 +1,7 @@
 VDR Plugin 'streamdev' Revision History
 ---------------------------------------
  
+- added SVDRP commands to list and disconnect clients (thanks to Guy Martin)
 - fixed recplayer issues with large TS files (>4GB)
 - Don't abort externremux when internal read buffer is empty
 - Implemented remuxing of recordings

server/connection.c

@@ -197,5 +197,7 @@ bool cServerConnection::Close()
 	return cTBSocket::Close();
 }
 
-cString cServerConnection::ToText() const
+cString cServerConnection::ToText(char Delimiter) const
-{	return cString::sprintf("%s\t%s:%d", Protocol(), RemoteIp().c_str(), RemotePort()); }
+{
+	return cString::sprintf("%s%c%s:%d", Protocol(), Delimiter, RemoteIp().c_str(), RemotePort());
+}

server/connection.h

@@ -108,8 +108,8 @@ public:
 	/* This connections protocol name */
 	virtual const char* Protocol(void) const { return m_Protocol; }
 
-	/* Representation in menu */
+	/* Text description of stream */
-	virtual cString ToText(void) const;
+	virtual cString ToText(char Delimiter = ' ') const;
 
 	/* std::map with additional information */
 	const tStrStrMap& Headers(void) const { return m_Headers; }

server/connectionHTTP.c

@@ -649,8 +649,8 @@ bool cConnectionHTTP::ProcessURI(const std::string& PathInfo)
 		return false;
 }
 
-cString cConnectionHTTP::ToText() const
+cString cConnectionHTTP::ToText(char Delimiter) const
 {
-	cString str = cServerConnection::ToText();
+	cString str = cServerConnection::ToText(Delimiter);
-	return Streamer() ? cString::sprintf("%s\t%s", *str, *Streamer()->ToText()) : str;
+	return Streamer() ? cString::sprintf("%s%c%s", *str, Delimiter, *Streamer()->ToText()) : str;
 }

server/connectionHTTP.h

@@ -59,7 +59,7 @@ public:
 	cConnectionHTTP(void);
 	virtual ~cConnectionHTTP();
 
-	virtual cString ToText() const;
+	virtual cString ToText(char Delimiter = ' ') const;
 
 	virtual bool CanAuthenticate(void);
 

server/connectionIGMP.c

@@ -66,8 +66,8 @@ bool cConnectionIGMP::Close()
 	return cServerConnection::Close();
 }
 
-cString cConnectionIGMP::ToText() const
+cString cConnectionIGMP::ToText(char Delimiter) const
 {
-	cString str = cServerConnection::ToText();
+	cString str = cServerConnection::ToText(Delimiter);
-	return Streamer() ? cString::sprintf("%s\t%s", *str, *Streamer()->ToText()) : str;
+	return Streamer() ? cString::sprintf("%s%c%s", *str, Delimiter, *Streamer()->ToText()) : str;
 }

server/connectionIGMP.h

@@ -27,7 +27,7 @@ public:
 
 	bool SetChannel(cChannel *Channel, in_addr_t Dst);
 	virtual void Welcome(void);
-	virtual cString ToText() const;
+	virtual cString ToText(char Delimiter = ' ') const;
 
 	/* Not used here */
 	virtual bool Command(char *Cmd) { return false; }

server/connectionVTP.c

@@ -1836,13 +1836,13 @@ bool cConnectionVTP::Respond(int Code, const char *Message, ...)
 				Code < 0 ? '-' : ' ', *str);
 }
 
-cString cConnectionVTP::ToText() const
+cString cConnectionVTP::ToText(char Delimiter) const
 {
-	cString str = cServerConnection::ToText();
+	cString str = cServerConnection::ToText(Delimiter);
 	if (Streamer())
-		return cString::sprintf("%s\t%s", *str, *Streamer()->ToText());
+		return cString::sprintf("%s%c%s", *str, Delimiter, *Streamer()->ToText());
 	else if (m_RecPlayer)
-		return cString::sprintf("%s\t%s", *str, m_RecPlayer->getCurrentRecording()->Name());
+		return cString::sprintf("%s%c%s", *str, Delimiter, m_RecPlayer->getCurrentRecording()->Name());
 	else
 		return str;
 }

server/connectionVTP.h

@@ -53,7 +53,7 @@ public:
 	virtual void Welcome(void);
 	virtual void Reject(void);
 
-	virtual cString ToText() const;
+	virtual cString ToText(char Delimiter = ' ') const;
 
 	virtual bool Abort(void) const;
 	virtual void Detach(void);

server/menu.c

@@ -15,7 +15,7 @@ cStreamdevServerMenu::cStreamdevServerMenu(): cOsdMenu(tr("Streamdev Connections
 	cThreadLock lock;
 	const cList<cServerConnection>& clients = cStreamdevServer::Clients(lock);
 	for (cServerConnection *s = clients.First(); s; s = clients.Next(s))
-		Add(new cOsdItem(s->ToText()));
+		Add(new cOsdItem(s->ToText('\t')));
 	SetHelpKeys();
 	Display();
 }
@@ -34,7 +34,7 @@ eOSState cStreamdevServerMenu::Disconnect() {
 		const cList<cServerConnection>& clients = cStreamdevServer::Clients(lock);
 		const char *text = item->Text();
 		for (cServerConnection *s = clients.First(); s; s = clients.Next(s)) {
-			if (!strcmp(text, s->ToText())) {
+			if (!strcmp(text, s->ToText('\t'))) {
 				s->Close();
 				Del(Current());
 				SetHelpKeys();

server/streamdev-server.c

@@ -178,4 +178,69 @@ bool cPluginStreamdevServer::SetupParse(const char *Name, const char *Value)
 	return StreamdevServerSetup.SetupParse(Name, Value);
 }
 
+const char **cPluginStreamdevServer::SVDRPHelpPages(void)
+{
+	static const char *HelpPages[]=
+	{
+		"LSTC\n"
+		"    List connected clients\n",
+		"DISC client_id\n"
+		"    Disconnect a client\n",
+		NULL
+	};
+	return HelpPages;
+}
+
+cString cPluginStreamdevServer::SVDRPCommand(const char *Command, const char *Option, int &ReplyCode)
+{
+
+	cString reply = NULL;
+	if (!strcasecmp(Command, "LSTC"))
+	{
+		reply = "";
+		cThreadLock lock;
+		const cList<cServerConnection>& clients = cStreamdevServer::Clients(lock);
+		cServerConnection *s = clients.First();
+		if (!s)
+		{
+			reply = "no client connected";
+			ReplyCode = 550;
+		} else
+		{
+			for (; s; s = clients.Next(s))
+			{
+				reply = cString::sprintf("%s%p: %s\n", (const char*) reply, s, (const char *) s->ToText());
+			}
+			ReplyCode = 250;
+		}
+	} else if (!strcasecmp(Command, "DISC"))
+	{
+		void *client = NULL;
+		if (sscanf(Option, "%p", &client) != 1 || !client)
+		{
+			reply = "invalid client handle";
+			ReplyCode = 501;
+		} else
+		{
+			cThreadLock lock;
+			const cList<cServerConnection>& clients = cStreamdevServer::Clients(lock);
+			cServerConnection *s = clients.First();
+			for (; s && s != client; s = clients.Next(s));
+
+			if (!s)
+			{
+				reply = "client not found";
+				ReplyCode = 501;
+			} else
+			{
+				s->Close();
+				reply = "client disconnected";
+				ReplyCode = 250;
+			}
+		}
+	}
+
+	return reply;
+}
+
 VDRPLUGINCREATOR(cPluginStreamdevServer); // Don't touch this!

server/streamdev-server.h

@@ -44,6 +44,8 @@ public:
 	virtual void MainThreadHook(void);
 	virtual cMenuSetupPage *SetupMenu(void);
 	virtual bool SetupParse(const char *Name, const char *Value);
+	virtual const char **SVDRPHelpPages(void);
+	virtual cString SVDRPCommand(const char *Command, const char *Option, int &ReplyCode);
 };
 
 #endif // VDR_STREAMDEVSERVER_H