From c56b0e2487bff246cb90a67c714a5a8b3ad11695 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Sat, 6 Apr 2013 13:59:38 +0200
Subject: [PATCH] Start adding scaffolds for most of the basic classes.

---
 cubemap.cpp | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/cubemap.cpp b/cubemap.cpp
index cbdab18..2bccac3 100644
--- a/cubemap.cpp
+++ b/cubemap.cpp
@@ -4,11 +4,63 @@
 #include <assert.h>
 #include <arpa/inet.h>
 #include <curl/curl.h>
+#include <sys/socket.h>
 #include <vector>
+#include <string>
+#include <map>
 #include "metacube.h"
 
+#define NUM_SERVERS 4
+#define STREAM_ID "stream"
+#define STREAM_URL "http://gruessi.zrh.sesse.net:4013/"
+#define BACKLOG_SIZE 1048576
+
 using namespace std;
 
+struct Client {
+	enum State { READING_REQUEST, SENDING_HEADER, SENDING_DATA };
+	State state;
+
+	// The HTTP request, as sent by the client. If we are in READING_REQUEST,
+	// this might not be finished.
+	string client_request;
+
+#if 0
+	// What stream we're connecting to; parsed from client_request.
+	// Not relevant for READING_REQUEST.
+	string stream_id;
+#endif
+
+	// Number of bytes we've sent of the header. Only relevant for SENDING_HEADER.
+	size_t header_bytes_sent;
+
+	// Number of bytes we've sent of data. Only relevant for SENDING_DATA.
+	size_t bytes_sent;
+};
+
+struct Stream {
+	// The HTTP response header, plus the video stream header (if any).
+	string header;
+
+	// The stream data itself, stored in a circular buffer.
+	char data[BACKLOG_SIZE];
+
+	// How many bytes <data> contains. Can very well be larger than BACKLOG_SIZE,
+	// since the buffer wraps.
+	size_t data_size;
+};
+
+class Server {
+public:
+	void add_socket(int server_sock);
+	void add_stream(const string &stream_id);
+	void set_header(const string &stream_id, const string &header);
+	void add_data(const string &stream_id, const char *data, size_t bytes);
+
+private:
+	map<string, Stream> streams;
+};
+
 class Input {
 public:
 	Input();
-- 
2.39.2