Change lock to mutex and add tool to check AFC in multithreaded env.

1 files changed, 136 insertions, 0 deletions

diff --git a/src/afccheck.c b/src/afccheck.c
new file mode 100644
index 0000000..e772d99
--- /dev/null
+++ b/src/afccheck.c
@@ -0,0 +1,136 @@
+/*
+ * afccheck.c
+ * creates threads and check communication through AFC is done rigth
+ *
+ * Copyright (c) 2008 Jonathan Beck All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <glib.h>
+
+#include "usbmux.h"
+#include "iphone.h"
+#include <libiphone/libiphone.h>
+
+#define BUFFER_SIZE 20000
+#define NB_THREADS 10
+
+int debug = 0;
+
+typedef struct {
+	iphone_afc_client_t afc;
+	int id;
+} param;
+
+
+void check_afc(gpointer data)
+{
+	//prepare a buffer
+	int buffersize = BUFFER_SIZE * sizeof(int);
+	int *buf = (int *) malloc(buffersize);
+	int *buf2 = (int *) malloc(buffersize);
+	int bytes = 0;
+	//fill buffer
+	int i = 0;
+	for (i = 0; i < BUFFER_SIZE; i++) {
+		buf[i] = ((param *) data)->id * i;
+	}
+
+	//now  writes buffer on iphone
+	iphone_afc_file_t file = NULL;
+	char path[50];
+	sprintf(path, "/Buf%i", ((param *) data)->id);
+	iphone_afc_open_file(((param *) data)->afc, path, IPHONE_AFC_FILE_WRITE, &file);
+	iphone_afc_write_file(((param *) data)->afc, file, (char *) buf, buffersize, &bytes);
+	iphone_afc_close_file(((param *) data)->afc, file);
+	file = NULL;
+	if (bytes != buffersize)
+		printf("Write operation failed\n");
+
+	//now read it
+	bytes = 0;
+	iphone_afc_open_file(((param *) data)->afc, path, IPHONE_AFC_FILE_READ, &file);
+	iphone_afc_read_file(((param *) data)->afc, file, (char *) buf2, buffersize, &bytes);
+	iphone_afc_close_file(((param *) data)->afc, file);
+	if (bytes != buffersize)
+		printf("Read operation failed\n");
+
+	//compare buffers
+	for (i = 0; i < BUFFER_SIZE; i++) {
+		if (buf[i] != buf2[i]) {
+			printf("Buffers are differents, stream corrupted\n");
+			break;
+		}
+	}
+
+	//cleanup
+	iphone_afc_delete_file(((param *) data)->afc, path);
+	g_thread_exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+	iphone_lckd_client_t control = NULL;
+	iphone_device_t phone = NULL;
+	GError *err;
+	int port = 0;
+	iphone_afc_client_t afc = NULL;
+
+	if (IPHONE_E_SUCCESS != iphone_get_device(&phone)) {
+		printf("No iPhone found, is it plugged in?\n");
+		return 1;
+	}
+
+	if (IPHONE_E_SUCCESS != iphone_lckd_new_client(phone, &control)) {
+		iphone_free_device(phone);
+		return 1;
+	}
+
+	if (IPHONE_E_SUCCESS == iphone_lckd_start_service(control, "com.apple.afc", &port) && !port) {
+		iphone_lckd_free_client(control);
+		iphone_free_device(phone);
+		fprintf(stderr, "Something went wrong when starting AFC.");
+		return 1;
+	}
+
+	iphone_afc_new_client(phone, 3432, port, &afc);
+
+	//makes sure thread environment is available
+	if (!g_thread_supported())
+		g_thread_init(NULL);
+
+	GThread *threads[NB_THREADS];
+	param data[NB_THREADS];
+
+	int i = 0;
+	for (i = 0; i < NB_THREADS; i++) {
+		data[i].afc = afc;
+		data[i].id = i + 1;
+		threads[i] = g_thread_create((GThreadFunc) check_afc, data + i, TRUE, &err);
+	}
+
+	for (i = 0; i < NB_THREADS; i++) {
+		g_thread_join(threads[i]);
+	}
+
+
+	iphone_lckd_free_client(control);
+	iphone_free_device(phone);
+
+	return 0;
+}