From 1101b617c3dfd3c5cdbb4b1669e16c5501c8bee7 Mon Sep 17 00:00:00 2001
From: Marcus Meissner <marcus@linux-n4oc.site>
Date: Sat, 24 Sep 2016 12:12:09 +0200
Subject: [PATCH] add a sample program for using AFL without the gphoto2
 commandline tool overhead

---
 examples/Makefile.am  |   2 +
 examples/sample-afl.c | 114 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 examples/sample-afl.c

diff --git a/examples/Makefile.am b/examples/Makefile.am
index 2474cf662..409f28458 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -28,9 +28,11 @@ noinst_PROGRAMS += \
 	sample-owner \
 	sample-preview \
 	sample-tether \
+	sample-afl \
 	best-iso \
 	sample-capture sample-trigger-capture sample-justfocus
 
+sample_afl_SOURCES = sample-afl.c samples.h context.c
 sample_autodetect_SOURCES = sample-autodetect.c samples.h context.c config.c
 sample_owner_SOURCES = sample-owner.c samples.h context.c config.c
 sample_multi_detect_SOURCES = sample-multi-detect.c samples.h autodetect.c context.c config.c
diff --git a/examples/sample-afl.c b/examples/sample-afl.c
new file mode 100644
index 000000000..c56176544
--- /dev/null
+++ b/examples/sample-afl.c
@@ -0,0 +1,114 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <gphoto2/gphoto2-camera.h>
+
+#include "samples.h"
+
+/* Sample for AFL usage.
+ *
+ */
+
+int main(int argc, char **argv) {
+	Camera		*camera = NULL;
+	int		ret;
+	GPContext	*context;
+	CameraWidget	*rootwidget;
+	GPPortInfo	pi;
+	char		buf[200];
+	GPPortInfoList	*portinfolist = NULL;
+	CameraAbilitiesList      *abilities = NULL;
+	CameraAbilities	a;
+	CameraText	summary;
+
+	context = sample_create_context (); /* see context.c */
+
+	ret = gp_port_info_list_new (&portinfolist);
+	if (ret < GP_OK) {
+		fprintf(stderr,"no portlist allocated.\n");
+		goto out;
+	}
+	ret = gp_port_info_list_load (portinfolist);
+	if (ret < GP_OK) {
+		fprintf(stderr,"no portlist loaded.\n");
+		goto out;
+	}
+	gp_camera_new (&camera);
+	strcpy(buf,"usb:");
+	if (argc > 1)
+		strcat (buf, argv[1]);
+
+        ret = gp_port_info_list_lookup_path (portinfolist, buf);
+        if (ret < GP_OK) {
+		fprintf(stderr,"path %s not found.\n", buf);
+		goto out;
+	}
+        ret = gp_port_info_list_get_info (portinfolist, ret, &pi);
+        if (ret < GP_OK) {
+		fprintf(stderr,"port info not gotten.\n");
+		goto out;
+	}
+	ret = gp_camera_set_port_info (camera, pi);
+        if (ret < GP_OK) {
+		fprintf(stderr,"port info not set in camera.\n");
+		goto out;
+	}
+
+        /* First lookup the model / driver */
+
+	/* Load all the camera drivers we have... */
+	ret = gp_abilities_list_new (&abilities);
+	if (ret < GP_OK) {
+		fprintf(stderr,"Abilitylist not allocated.\n");
+		goto out;
+	}
+	ret = gp_abilities_list_load (abilities, context);
+	if (ret < GP_OK) {
+		fprintf(stderr,"Abilitylist not loaded.\n");
+		goto out;
+	}
+
+        ret = gp_abilities_list_lookup_model (abilities, "USB PTP Class Camera");
+        if (ret < GP_OK) {
+		fprintf(stderr,"Camera not found.\n");
+	}
+        ret = gp_abilities_list_get_abilities (abilities, ret, &a);
+        if (ret < GP_OK) {
+		fprintf(stderr,"Abilities not gotten.\n");
+	}
+        ret = gp_camera_set_abilities (camera, a);
+        if (ret < GP_OK) {
+		fprintf(stderr,"Abilities not set in camera.\n");
+	}
+
+	ret = gp_camera_init (camera, context);
+	if (ret < GP_OK) {
+		fprintf(stderr,"No camera auto detected.\n");
+		goto out;
+	}
+
+	/* AFL PART STARTS HERE */
+	ret = gp_camera_get_summary (camera, &summary, context);
+	if (ret < GP_OK) {
+		printf ("Could not get summary.\n");
+		goto out;
+	}
+
+#if 0
+	ret = gp_camera_get_config (camera, &rootwidget, context);
+	if (ret < GP_OK) {
+		fprintf (stderr,"Could not get config.\n");
+		goto out;
+	}
+#endif
+	printf ("OK, %s\n", summary.text);
+
+	/* AFL PART ENDS HERE */
+out:
+	gp_abilities_list_free (abilities);
+	gp_port_info_list_free (portinfolist);
+	gp_camera_exit (camera, context);
+	gp_camera_free (camera);
+	return 0;
+}