X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=input.h;h=79cfc54183dfb9bdfee82e25a3448ccdc7ae7bd1;hp=14537c85c6010900b8cb6c096cd8f48606ac648b;hb=3fdf2e48bca3edcb0de00e0dbd0d0aae81ba9aa9;hpb=e1722a5c0341fd541ce57f1eed4dc76cbd3efe07

diff --git a/input.h b/input.h
index 14537c8..79cfc54 100644
--- a/input.h
+++ b/input.h
@@ -1,79 +1,27 @@
 #ifndef _INPUT_H
 #define _INPUT_H 1
 
-#include <vector>
 #include <string>
 
 #include "thread.h"
 
+class Input;
 class InputProto;
 
-class Input : public Thread {
-public:
-	Input(const std::string &stream_id, const std::string &url);
-
-	// Serialization/deserialization.
-	Input(const InputProto &serialized);
-	InputProto serialize() const;
-
-	std::string get_url() const { return url; }
-
-private:
-	// Actually does the download.
-	virtual void do_work();
-	
-	// Open a socket that connects to the given host and port. Does DNS resolving.
-	int lookup_and_connect(const std::string &host, const std::string &port);
-
-	// Parses a HTTP response. Returns false if it not a 200.
-	bool parse_response(const std::string &response);
-
-	// Stores the given data, looks for Metacube blocks (skipping data if needed),
-	// and calls process_block() for each one.
-	void process_data(char *ptr, size_t bytes);
-
-	// Drops <num_bytes> bytes from the head of <pending_data>,
-	// and outputs a warning.
-	void drop_pending_data(size_t num_bytes);
-
-	enum State {
-		NOT_CONNECTED,
-		SENDING_REQUEST,
-		RECEIVING_HEADER,
-		RECEIVING_DATA,
-		CLOSING_SOCKET,  // Due to error.
-	};
-	State state;
+// Extremely rudimentary URL parsing.
+bool parse_url(const std::string &url, std::string *protocol, std::string *host, std::string *port, std::string *path);
 
-	std::string stream_id;
+// 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 &stream_id, const std::string &url);
+Input *create_input(const InputProto &serialized);
 
-	// The URL and its parsed components.
-	std::string url;
-	std::string host, port, path;
-
-	// The HTTP request, with headers and all.
-	// Only relevant for SENDING_REQUEST.
-	std::string request;
-
-	// How many bytes we've sent of the request so far.
-	// Only relevant for SENDING_REQUEST.
-	size_t request_bytes_sent;
-
-	// 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.
-	std::string http_header;
-
-	// Data we have received but not fully processed yet.
-	std::vector<char> pending_data;
-
-	// If <pending_data> starts with a Metacube header,
-	// this is true.
-	bool has_metacube_header;
-
-	// The socket we are downloading on (or -1).
-	int sock;	
+class Input : public Thread {
+public:
+	virtual ~Input();
+	virtual InputProto serialize() const = 0;
+	virtual std::string get_url() const = 0;
+	virtual void close_socket() = 0;
 };
 
 #endif  // !defined(_INPUT_H)