From fc6d64207886ac6921d8f13587c158bfaae76839 Mon Sep 17 00:00:00 2001
From: Kirill Volinsky <mataes2007@gmail.com>
Date: Sat, 9 Aug 2014 18:03:54 +0000
Subject: toxcore sources added

git-svn-id: http://svn.miranda-ng.org/main/trunk@10139 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 protocols/Tox/toxcore/testing/misc_tools.c | 86 ++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 protocols/Tox/toxcore/testing/misc_tools.c

(limited to 'protocols/Tox/toxcore/testing/misc_tools.c')

diff --git a/protocols/Tox/toxcore/testing/misc_tools.c b/protocols/Tox/toxcore/testing/misc_tools.c
new file mode 100644
index 0000000000..ad6b2bff4a
--- /dev/null
+++ b/protocols/Tox/toxcore/testing/misc_tools.c
@@ -0,0 +1,86 @@
+/* misc_tools.c
+ *
+ * Miscellaneous functions and data structures for doing random things.
+ *
+ *  Copyright (C) 2013 Tox project All Rights Reserved.
+ *
+ *  This file is part of Tox.
+ *
+ *  Tox is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Tox 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#ifdef DEBUG
+#include <assert.h>
+#endif // DEBUG
+
+// You are responsible for freeing the return value!
+uint8_t *hex_string_to_bin(char *hex_string)
+{
+    // byte is represented by exactly 2 hex digits, so lenth of binary string
+    // is half of that of the hex one. only hex string with even length
+    // valid. the more proper implementation would be to check if strlen(hex_string)
+    // is odd and return error code if it is. we assume strlen is even. if it's not
+    // then the last byte just won't be written in 'ret'.
+    size_t i, len = strlen(hex_string) / 2;
+    uint8_t *ret = malloc(len);
+    char *pos = hex_string;
+
+    for (i = 0; i < len; ++i, pos += 2)
+        sscanf(pos, "%2hhx", &ret[i]);
+
+    return ret;
+}
+
+int cmdline_parsefor_ipv46(int argc, char **argv, uint8_t *ipv6enabled)
+{
+    int argvoffset = 0, argi;
+
+    for (argi = 1; argi < argc; argi++)
+        if (!strncasecmp(argv[argi], "--ipv", 5)) {
+            if (argv[argi][5] && !argv[argi][6]) {
+                char c = argv[argi][5];
+
+                if (c == '4')
+                    *ipv6enabled = 0;
+                else if (c == '6')
+                    *ipv6enabled = 1;
+                else {
+                    printf("Invalid argument: %s. Try --ipv4 or --ipv6!\n", argv[argi]);
+                    return -1;
+                }
+            } else {
+                printf("Invalid argument: %s. Try --ipv4 or --ipv6!\n", argv[argi]);
+                return -1;
+            }
+
+            if (argvoffset != argi - 1) {
+                printf("Argument must come first: %s.\n", argv[argi]);
+                return -1;
+            }
+
+            argvoffset++;
+        }
+
+    return argvoffset;
+};
-- 
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