1 files changed, 50 insertions, 0 deletions
diff --git a/liveapi/libuwsc/utils.h b/liveapi/libuwsc/utils.h
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+++ b/liveapi/libuwsc/utils.h
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+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+ 
+#ifndef _UTILS_H
+#define _UTILS_H
+
+#include <stddef.h>
+#include <stdbool.h>
+#include <inttypes.h>
+
+#include "config.h"
+
+#ifndef container_of
+#define container_of(ptr, type, member)                 \
+    ({                              \
+        const __typeof__(((type *) NULL)->member) *__mptr = (ptr);  \
+        (type *) ((char *) __mptr - offsetof(type, member));    \
+    })
+#endif
+
+int get_nonce(uint8_t *dest, int len);
+int parse_url(const char *url, char *host, int host_len,
+    int *port, const char **path, bool *ssl);
+
+int tcp_connect(const char *host, int port, int flags, bool *inprogress, int *eai);
+
+int b64_encode(const void *src, size_t srclen, void *dest, size_t destsize);
+
+#endif