Start adding scaffolds for most of the basic classes.

[cubemap] / cubemap.cpp

diff --git a/cubemap.cpp b/cubemap.cpp
index cbdab184dc7f5e3be2c098b65884ab4a1083c4b1..2bccac39f12a38e546ddc1189bd207dd425d85ab 100644 (file)
--- 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();