X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=input.h;h=1b94e59ffef5faf1b8952e797caa62653f337af8;hp=e0bd54b5bf57c221363b4cbc3ede3a157047a15f;hb=bff5371d96506c8571fdeeafc5404c362022685b;hpb=340489a8e732519182ecbc92116e7dfa2997143c

diff --git a/input.h b/input.h
index e0bd54b..1b94e59 100644
--- a/input.h
+++ b/input.h
@@ -1,6 +1,8 @@
 #ifndef _INPUT_H
 #define _INPUT_H 1
 
+#include <stddef.h>
+#include <time.h>
 #include <string>
 
 #include "thread.h"
@@ -8,21 +10,50 @@
 class Input;
 class InputProto;
 
-// Extremely rudimentary URL parsing.
-bool parse_url(const std::string &url, std::string *protocol, std::string *host, std::string *port, std::string *path);
+// Digested statistics for writing to logs etc.
+struct InputStats {
+	std::string url;
 
-// Figure out the right type of input based on the URL, and create a new Input of the right type.
-// Will return NULL if unknown.
-Input *create_input(const std::string &url);
-Input *create_input(const InputProto &serialized);
+	// The number of bytes we have received so far, including any Metacube headers.
+	//
+	// Not reset across connections.
+	size_t bytes_received;
+
+	// The number of data bytes we have received so far (or more precisely,
+	// number of data bytes we have sent on to the stream). This excludes Metacube
+	// headers and corrupted data we've skipped.
+	//
+	// Not reset across connections.
+	size_t data_bytes_received;
+
+	// When the current connection was initiated. -1 if we are not currently connected.
+	time_t connect_time;
+
+	// TODO: Number of loss events might both be useful,
+	// similar to for clients. Also, per-connection byte counters.
+};
 
 class Input : public Thread {
 public:
+	// Must be in sync with StreamConfig::Encoding.
+	enum Encoding { INPUT_ENCODING_RAW = 0, INPUT_ENCODING_METACUBE };
+
 	virtual ~Input();
 	virtual InputProto serialize() const = 0;
 	virtual std::string get_url() const = 0;
 	virtual void close_socket() = 0;
-	virtual void add_destination(const std::string &stream_id) = 0;
+	virtual void add_destination(int stream_index) = 0;
+
+	// Note: May be called from a different thread, so must be thread-safe.
+	virtual InputStats get_stats() const = 0;
 };
 
+// Extremely rudimentary URL parsing.
+bool parse_url(const std::string &url, std::string *protocol, std::string *user, std::string *host, std::string *port, std::string *path);
+
+// Figure out the right type of input based on the URL, and create a new Input of the right type.
+// Will return NULL if unknown.
+Input *create_input(const std::string &url, Input::Encoding encoding);
+Input *create_input(const InputProto &serialized);
+
 #endif  // !defined(_INPUT_H)