X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=httpinput.h;h=0e29453fb4bdab7aabcc6f7f092940bcf7d8b353;hp=f14b0992ce812778d603c3b36c0accc3921b508e;hb=dcaac16b8d823bc0b1bf0ce45a99bba68f03553c;hpb=488f28bf7070f44469a006ed4a9d4c423788d175

diff --git a/httpinput.h b/httpinput.h
index f14b099..0e29453 100644
--- a/httpinput.h
+++ b/httpinput.h
@@ -1,17 +1,19 @@
 #ifndef _HTTPINPUT_H
 #define _HTTPINPUT_H 1
 
+#include <pthread.h>
 #include <stddef.h>
 #include <string>
 #include <vector>
 
 #include "input.h"
+#include "metacube2.h"
 
 class InputProto;
 
 class HTTPInput : public Input {
 public:
-	HTTPInput(const std::string &stream_id, const std::string &url);
+	HTTPInput(const std::string &url, Input::Encoding encoding);
 
 	// Serialization/deserialization.
 	HTTPInput(const InputProto &serialized);
@@ -21,6 +23,10 @@ public:
 
 	virtual std::string get_url() const { return url; }
 
+	virtual void add_destination(int stream_index);
+
+	virtual InputStats get_stats() const;
+
 private:
 	// Actually does the download.
 	virtual void do_work();
@@ -39,6 +45,8 @@ private:
 	// and outputs a warning.
 	void drop_pending_data(size_t num_bytes);
 
+	void process_metacube_metadata_block(const metacube2_block_header &hdr, const char *payload, uint32_t payload_size);
+
 	enum State {
 		NOT_CONNECTED,
 		SENDING_REQUEST,
@@ -48,12 +56,15 @@ private:
 	};
 	State state;
 
-	std::string stream_id;
+	std::vector<int> stream_indices;
 
 	// The URL and its parsed components.
 	std::string url;
 	std::string host, port, path;
 
+	// What the input stream is to be interpreted as (normally Metacube).
+	Input::Encoding encoding;
+
 	// The HTTP request, with headers and all.
 	// Only relevant for SENDING_REQUEST.
 	std::string request;
@@ -65,9 +76,12 @@ private:
 	// The HTTP response we've received so far. Only relevant for RECEIVING_HEADER.
 	std::string response;
 
-	// The HTTP respones headers we want to give clients for this input.
+	// The HTTP response headers we want to give clients for this input.
 	std::string http_header;
 
+	// The stream heder we want to give clients for this input.
+	std::string stream_header;
+
 	// Data we have received but not fully processed yet.
 	std::vector<char> pending_data;
 
@@ -76,7 +90,24 @@ private:
 	bool has_metacube_header;
 
 	// The socket we are downloading on (or -1).
-	int sock;	
+	int sock;
+
+	// Mutex protecting <stats>.
+	mutable pthread_mutex_t stats_mutex;
+
+	// The current statistics for this connection. Protected by <stats_mutex>.
+	InputStats stats;
+
+	// Number of (started) connection attempts since last data byte was successfully read.
+	unsigned num_connection_attempts;
+
+	// If set, don't log anything related to connections.
+	// (Only set if we've had enough unsuccessful connection attempts.)
+	bool suppress_logging;
+
+	// Last time we made a connection with logging enabled.
+	// (Initially at some point before the epoch.)
+	timespec last_verbose_connection;
 };
 
 #endif  // !defined(_HTTPINPUT_H)