From 404f24c13cb45bd3e9ca837bc033fd6840cbf669 Mon Sep 17 00:00:00 2001
From: Stephane Desneux <stephane.desneux@iot.bzh>
Date: Tue, 12 Jul 2016 16:14:51 +0200
Subject: [PATCH] afb-client-demo/afb-ws: remove dependency on afb-common.*

afb-common.* files are not public and so not distributed
in any development package. This makes difficult to create
a client with sources out-of-tree.

Change-Id: Ib2edd48f864f55821ab590442efdf6d1e2fdcd58
Signed-off-by: Stephane Desneux <stephane.desneux@iot.bzh>
---
 src/afb-client-demo.c |  7 +++----
 src/afb-ws-client.c   | 16 ++++++++++++++--
 src/afb-ws-client.h   |  4 ++++
 src/export-afbwsc.map |  1 +
 4 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/src/afb-client-demo.c b/src/afb-client-demo.c
index 6f494a6a..1ead5f74 100644
--- a/src/afb-client-demo.c
+++ b/src/afb-client-demo.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Copyright (C) 2015, 2016 "IoT.bzh"
  * Author "Fulup Ar Foll"
  * Author José Bollo <jose.bollo@iot.bzh>
@@ -30,7 +30,6 @@
 
 #include <systemd/sd-event.h>
 
-#include "afb-common.h"  /* TODO: remove dependency to afb-common.h */
 #include "afb-wsj1.h"
 #include "afb-ws-client.h"
 
@@ -85,7 +84,7 @@ int main(int ac, char **av, char **env)
 	if (ac == 2) {
 		/* get requests from stdin */
 		fcntl(0, F_SETFL, O_NONBLOCK);
-		sd_event_add_io(afb_common_get_event_loop(), &evsrc, 0, EPOLLIN, io_event_callback, NULL);
+		sd_event_add_io(afb_ws_client_get_event_loop(), &evsrc, 0, EPOLLIN, io_event_callback, NULL);
 	} else {
 		/* the request is defined by the arguments */
 		exonrep = 1;
@@ -94,7 +93,7 @@ int main(int ac, char **av, char **env)
 
 	/* loop until end */
 	for(;;)
-		sd_event_run(afb_common_get_event_loop(), 30000000);
+		sd_event_run(afb_ws_client_get_event_loop(), 30000000);
 	return 0;
 }
 
diff --git a/src/afb-ws-client.c b/src/afb-ws-client.c
index e9c1a906..de44a398 100644
--- a/src/afb-ws-client.c
+++ b/src/afb-ws-client.c
@@ -29,6 +29,7 @@
 #include <fcntl.h>
 
 #include "afb-wsj1.h"
+#include "afb-common.h"
 
 /**************** WebSocket handshake ****************************/
 
@@ -111,7 +112,7 @@ static char *strjoin(int count, const char **strings, const char *separ)
 /* creates the http message for the request */
 static int make_request(char **request, const char *path, const char *host, const char *key, const char *protocols)
 {
-	int rc = asprintf(request, 
+	int rc = asprintf(request,
 			"GET %s HTTP/1.1\r\n"
 			"Host: %s\r\n"
 			"Upgrade: websocket\r\n"
@@ -314,7 +315,7 @@ invalid:
 	errno = EINVAL;
 error:
 	return -1;
-	
+
 }
 
 
@@ -406,4 +407,15 @@ static char *makequery(const char *path, const char *uuid, const char *token)
 }
 #endif
 
+/*
+ *
+ * Returns the internal event loop coming from afb-common
+ *
+ * Returns the handle to the event loop
+ */
+struct sd_event *afb_ws_client_get_event_loop()
+{
+	return afb_common_get_event_loop();
+}
+
 
diff --git a/src/afb-ws-client.h b/src/afb-ws-client.h
index f2aee7d0..cac4c782 100644
--- a/src/afb-ws-client.h
+++ b/src/afb-ws-client.h
@@ -27,3 +27,7 @@ struct afb_wsj1_itf;
  * Returns NULL in case of failure with errno set appriately.
  */
 extern struct afb_wsj1 *afb_ws_client_connect_wsj1(const char *uri, struct afb_wsj1_itf *itf, void *closure);
+
+struct sd_event;
+extern struct sd_event *afb_ws_client_get_event_loop();
+
diff --git a/src/export-afbwsc.map b/src/export-afbwsc.map
index c775a16f..ac7dea58 100644
--- a/src/export-afbwsc.map
+++ b/src/export-afbwsc.map
@@ -1,6 +1,7 @@
 {
 global:
 	afb_ws_client_connect_wsj1;
+	afb_ws_client_get_event_loop;
 	afb_wsj1_*;
 	afb_common_*;
 local:
-- 
2.16.6