From 22cba30f139a006fadb5fdf521f9c4c5bfbfac4a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Bollo?= <jose.bollo@iot.bzh>
Date: Fri, 5 May 2017 19:11:40 +0200
Subject: [PATCH] refactor hsrv using jobs queue
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Change-Id: I3d0c70efc2053340fcec93695006e01bb6b49e2c
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
---
 src/afb-hsrv.c | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/src/afb-hsrv.c b/src/afb-hsrv.c
index 87895a7b..51502a64 100644
--- a/src/afb-hsrv.c
+++ b/src/afb-hsrv.c
@@ -18,6 +18,7 @@
 #define _GNU_SOURCE
 
 #include <stdint.h>
+#include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <assert.h>
@@ -34,11 +35,11 @@
 #include "afb-xreq.h"
 #include "afb-hreq.h"
 #include "afb-hsrv.h"
-#include <afb/afb-req-itf.h>
 #include "verbose.h"
 #include "locale-root.h"
 
 #include "afb-common.h"
+#include "jobs.h"
 
 #define JSON_CONTENT  "application/json"
 #define FORM_CONTENT  MHD_HTTP_POST_ENCODING_MULTIPART_FORMDATA
@@ -63,7 +64,6 @@ struct afb_hsrv {
 	struct hsrv_handler *handlers;
 	struct MHD_Daemon *httpd;
 	sd_event_source *evsrc;
-	int in_run;
 	char *cache_to;
 };
 
@@ -235,19 +235,22 @@ static void end_handler(void *cls, struct MHD_Connection *connection, void **rec
 	}
 }
 
-void run_micro_httpd(struct afb_hsrv *hsrv)
+static void do_run(int signum, void *arg)
 {
-	if (hsrv->in_run != 0)
-		hsrv->in_run = 2;
-	else {
-		sd_event_source_set_io_events(hsrv->evsrc, 0);
-		do {
-			hsrv->in_run = 1;
-			MHD_run(hsrv->httpd);
-		} while(hsrv->in_run == 2);
-		hsrv->in_run = 0;
-		sd_event_source_set_io_events(hsrv->evsrc, EPOLLIN);
+	MHD_UNSIGNED_LONG_LONG to;
+
+	struct afb_hsrv *hsrv = arg;
+	if (!signum) {
+		do { MHD_run(hsrv->httpd); } while(MHD_get_timeout(hsrv->httpd, &to) == MHD_YES && !to);
 	}
+	sd_event_source_set_io_events(hsrv->evsrc, EPOLLIN);
+}
+
+void run_micro_httpd(struct afb_hsrv *hsrv)
+{
+	sd_event_source_set_io_events(hsrv->evsrc, 0);
+	if (jobs_queue(hsrv, 0, do_run, hsrv) < 0)
+		do_run(0, hsrv);
 }
 
 static int io_event_callback(sd_event_source *src, int fd, uint32_t revents, void *hsrv)
-- 
2.16.6