feat: add context information to requests

include/event_loop.h

@@ -6,36 +6,35 @@
 #include <stdlib.h>
 
 #include "http_req.h"
+#include "trie.h"
 
 // Size of the read and write buffers for each connection, in bytes
 #define EVENT_LOOP_BUFFER_SIZE 1024
 
+typedef struct event_loop_gctx {
+  Trie *trie;
+} event_loop_gctx;
+
+event_loop_gctx *event_loop_gctx_init();
+
+typedef struct event_loop_ctx {
+  http_request req;
+  event_loop_gctx *g;
+} event_loop_ctx;
+
+event_loop_ctx *event_loop_ctx_init(event_loop_gctx *g);
+
+void event_loop_ctx_free(event_loop_ctx *ctx);
+
 /**
  * Represents an active connection managed by the event loop
  */
-typedef struct event_loop_conn event_loop_conn;
-
 typedef enum {
   event_loop_conn_state_req = 0,
   event_loop_conn_state_res = 1,
   event_loop_conn_state_end = 2,
 } event_loop_conn_state;
 
-/*
- * Main struct object representing the event loop
- */
-typedef struct event_loop event_loop;
-
-/*
- * Initialize a new event loop
- */
-event_loop *event_loop_init();
-
-/*
- * Run the event loop. This function never returns.
- */
-void event_loop_run(event_loop *el, int port);
-
 typedef struct event_loop_conn {
   int fd;
   event_loop_conn_state state;
@@ -51,24 +50,34 @@ typedef struct event_loop_conn {
   // If true, the server will close the connection after the final write buffer
   // has been written
   bool close_after_write;
-  /* void (*process_func)(struct event_loop_conn *); */
-  http_request req;
+  event_loop_ctx *ctx;
 } event_loop_conn;
 
 /*
  * Initialize a new event_loop_conn struct
  */
-event_loop_conn *event_loop_conn_init();
+event_loop_conn *event_loop_conn_init(event_loop_gctx *g);
 
+void event_loop_conn_free(event_loop_conn *conn);
+
+/*
+ * Process data on a connection
+ */
+void event_loop_conn_io(event_loop_conn *conn);
+
+/*
+ * Main struct object representing the event loop
+ */
 typedef struct event_loop {
   event_loop_conn **connections;
   size_t connection_count;
+  event_loop_gctx *gctx;
 } event_loop;
 
 /*
  * Initialize a new event_loop struct
  */
-event_loop *event_loop_init();
+event_loop *event_loop_init(event_loop_gctx *g);
 
 /*
  * Place a new connection into the event loop's internal array.
@@ -82,6 +91,9 @@ int event_loop_put(event_loop *loop, event_loop_conn *conn);
  */
 int event_loop_accept(event_loop *loop, int fd);
 
-void event_loop_conn_io(event_loop_conn *conn);
+/*
+ * Run the event loop. This function never returns.
+ */
+void event_loop_run(event_loop *el, int port);
 
 #endif