web_main.c
changeset 4 49edbdf9ebe7
parent 3 675be0a45157
child 6 4252c27f2b72
--- a/web_main.c	Sun Jun 01 01:48:09 2008 +0300
+++ b/web_main.c	Sun Jun 01 05:03:53 2008 +0300
@@ -8,8 +8,10 @@
 #include <arpa/inet.h>
 #include <signal.h>
 
-#include <event.h>
-#include <evhttp.h>
+#include <event2/event.h>
+#include <event2/event_compat.h>
+#include <event2/http.h>
+#include <event2/event_struct.h>
 
 #include "render.h"
 #include "render_remote.h"
@@ -18,6 +20,10 @@
 #define CHUNK_SIZE 4096
 #define OVERFLOW_BUFFER 4096
 
+
+// what event_base we're using
+static struct event_base *ev_base;
+
 // what render node to use
 static struct sockaddr_storage render_node;
 
@@ -33,9 +39,6 @@
 };
 
 void _render_cleanup (struct render_request *ctx) {
-     // not interested anymore
-    evhttp_connection_set_closecb(ctx->http_request->evcon, NULL, NULL);
-
     // clean up
     free(ctx);
 }
@@ -47,7 +50,7 @@
     render_remote_set_chunk_size(ctx->remote_ctx, CHUNK_SIZE, OVERFLOW_BUFFER);
 
     // send headers
-    evhttp_add_header(ctx->http_request->output_headers, "Content-Type", "image/png");
+    evhttp_add_header(evhttp_request_get_output_headers(ctx->http_request), "Content-Type", "image/png");
     evhttp_send_reply_start(ctx->http_request, HTTP_OK, "OK");
 
     ctx->headers_sent = 1;
@@ -94,7 +97,7 @@
     _render_cleanup(ctx);
 }
 
-void _render_http_lost (struct evhttp_connection *connection, void *arg) {
+void _render_http_lost (struct evhttp_request *req, void *arg) {
     struct render_request *ctx = arg;
 
     printf("render [%p]: lost http connection\n", ctx);
@@ -133,7 +136,7 @@
     }
 
     // set close cb
-    evhttp_connection_set_closecb(request->evcon, &_render_http_lost, req_ctx);
+    evhttp_set_reply_abortcb(request, &_render_http_lost, req_ctx);
     
     printf("render [%p]: started\n", req_ctx);
 }
@@ -143,17 +146,34 @@
  */
 void http_render (struct evhttp_request *request, void *arg) {
     // gather some info about the request
-    const char *uri = evhttp_request_uri(request);
+    const char *uri = evhttp_request_get_uri(request);
     char *peer_address;
     u_short peer_port;
 
-    evhttp_connection_get_peer(request->evcon, &peer_address, &peer_port);
+    evhttp_request_get_peer(request, &peer_address, &peer_port);
     
     // request arguments
     u_int32_t img_w = 256, img_h = 256;
     struct evkeyval *qarg;
     struct evkeyvalq qargs;
 
+/*
+    enum query_arg_type {
+        QARG_END,
+        QARG_INT,
+    };
+
+    struct query_arg {
+        const char          *qa_key;
+        enum query_arg_type  qa_type;
+        void                *qa_addr;
+    } arg_def[] = {
+        { "w",      QARG_INT,   &img_w  },
+        { "h",      QARG_INT,   &img_h  },
+        { NULL,     QARG_END,   NULL    }
+    };
+*/
+
     evhttp_parse_query(uri, &qargs);
 
     TAILQ_FOREACH(qarg, &qargs, next) {
@@ -167,7 +187,7 @@
     evhttp_clear_headers(&qargs);
 
     // request log
-    printf("REQ: [%s:%d] method=%d, uri=%s, img_w=%d, img_h=%d\n", peer_address, peer_port, request->type, uri, img_w, img_h);
+    printf("REQ: [%s:%d] method=%d, uri=%s, img_w=%d, img_h=%d\n", peer_address, peer_port, evhttp_request_get_type(request), uri, img_w, img_h);
     
     // do it
     _http_render_execute(request, img_w, img_h);
@@ -178,7 +198,7 @@
 void sigint_handler (int signal, short event, void *arg) {
     printf("SIGINT: shutting down\n");
     
-    if (event_loopexit(NULL))
+    if (event_base_loopexit(ev_base, NULL))
         err_exit("event_loopexit");
 }
 
@@ -193,7 +213,7 @@
 
 int main (void) {
     // libevent init
-    struct event_base *ev_base = event_init();
+    ev_base = event_init();
 
     if (!ev_base)
         die("event_init");
@@ -225,7 +245,7 @@
     printf("RUN 0.0.0.0:8117\n");
     
     // run the libevent mainloop
-    if (event_dispatch())
+    if (event_base_dispatch(ev_base))
         die("event_dispatch");
 
     printf("SHUTDOWN\n");