From ba1e79e848c7df81517610af0f7096b8f7b7070f Mon Sep 17 00:00:00 2001
From: Pierre-Francois Carpentier <carpentier.pf@gmail.com>
Date: Fri, 18 Dec 2015 00:29:43 +0100
Subject: [PATCH] begin implementing the http part

---
 inc/rfc3161.h        |  1 +
 src/cmd/uts-server.c |  2 ++
 src/lib/rfc3161.c    | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 37 insertions(+)

diff --git a/inc/rfc3161.h b/inc/rfc3161.h
index e69de29..d998d73 100644
--- a/inc/rfc3161.h
+++ b/inc/rfc3161.h
@@ -0,0 +1 @@
+int http_server_start();
diff --git a/src/cmd/uts-server.c b/src/cmd/uts-server.c
index 8fe3498..5ca2ef6 100644
--- a/src/cmd/uts-server.c
+++ b/src/cmd/uts-server.c
@@ -7,6 +7,7 @@
 #include <argp.h>
 #include <sys/syslog.h>
 #include "utils.h"
+#include "rfc3161.h"
 
 const char *argp_program_version = UTS_VERSION;
 
@@ -68,6 +69,7 @@ int main(int argc, char **argv)
     while (1)
     {
         //TODO: Insert daemon code here.
+        http_server_start();
         syslog (LOG_NOTICE, "First daemon started.");
         sleep (5);
         break;
diff --git a/src/lib/rfc3161.c b/src/lib/rfc3161.c
index 420048f..b89be1d 100644
--- a/src/lib/rfc3161.c
+++ b/src/lib/rfc3161.c
@@ -7,4 +7,38 @@
 #include <openssl/rand.h>
 #include <openssl/ts.h>
 #include <openssl/bn.h>
+#include <asyncd/asyncd.h>
 
+int ts_http_respond(short event, ad_conn_t *conn, void *userdata) {
+    if (event & AD_EVENT_READ) {
+        if (ad_http_get_status(conn) == AD_HTTP_REQ_DONE) {
+            ad_http_response(conn, 200, "text/html", "Hello World", 11);
+            return ad_http_is_keepalive_request(conn) ? AD_DONE : AD_CLOSE;
+        }
+    }
+    return AD_OK;
+}
+
+int http_default_handler(short event, ad_conn_t *conn, void *userdata) {
+    if (event & AD_EVENT_READ) {
+        if (ad_http_get_status(conn) == AD_HTTP_REQ_DONE) {
+            ad_http_response(conn, 501, "text/html", "Not implemented", 15);
+            return AD_CLOSE; // Close connection.
+        }
+    }
+    return AD_OK;
+}
+
+int http_server_start() {
+    //SSL_load_error_strings();
+    //SSL_library_init();
+    ad_log_level(AD_LOG_DEBUG);
+    ad_server_t *server = ad_server_new();
+    ad_server_set_option(server, "server.port", "8888");
+    //ad_server_set_ssl_ctx(server,
+    //        ad_server_ssl_ctx_create_simple("ssl.cert", "ssl.pkey"));
+    ad_server_register_hook(server, ad_http_handler, NULL); // HTTP Parser is also a hook.
+    ad_server_register_hook_on_method(server, "GET", ts_http_respond, NULL);
+    ad_server_register_hook(server, http_default_handler, NULL);
+    return ad_server_start(server);
+}