Imported Upstream version 2.0.7.dfsgupstream/2.0.7.dfsg

1 files changed, 110 insertions, 0 deletions

diff --git a/src/uuid.hpp b/src/uuid.hpp
new file mode 100644
index 0000000..871f827
--- /dev/null
+++ b/src/uuid.hpp
@@ -0,0 +1,110 @@
+/*
+    Copyright (c) 2007-2010 iMatix Corporation
+
+    This file is part of 0MQ.
+
+    0MQ is free software; you can redistribute it and/or modify it under
+    the terms of the Lesser GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    0MQ 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
+    Lesser GNU General Public License for more details.
+
+    You should have received a copy of the Lesser GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __ZMQ_UUID_HPP_INCLUDED__
+#define __ZMQ_UUID_HPP_INCLUDED__
+
+#include "platform.hpp"
+#include "stdint.hpp"
+
+#if defined ZMQ_HAVE_FREEBSD || defined ZMQ_HAVE_NETBSD
+#include <uuid.h>
+#elif defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_SOLARIS ||\
+      defined ZMQ_HAVE_OSX || defined ZMQ_HAVE_CYGWIN
+#include <uuid/uuid.h>
+#elif defined ZMQ_HAVE_WINDOWS
+#include "windows.hpp"
+#include <rpc.h>
+#elif defined ZMQ_HAVE_OPENVMS
+typedef struct
+{
+    unsigned long data0;
+    unsigned short data1;
+    unsigned short data2;
+    unsigned char data3 [8];
+} uuid_t;
+#endif
+
+namespace zmq
+{
+
+    //  This class provides RFC 4122 (a Universally Unique IDentifier)
+    //  implementation.
+
+    class uuid_t
+    {
+    public:
+
+        uuid_t ();
+        ~uuid_t ();
+
+        //  The length of textual representation of UUID.
+        enum { uuid_string_len = 36 };
+
+        //  Returns a pointer to buffer containing the textual
+        //  representation of the UUID. The caller is reponsible to
+        //  free the allocated memory.
+        const char *to_string ();
+
+        //  The length of binary representation of UUID.
+        enum { uuid_blob_len = 16 };
+
+        const unsigned char *to_blob ();
+
+    private:
+
+        //  Converts one byte from hexa representation to binary.
+        unsigned char convert_byte (const char *hexa_);
+
+        //  Converts string representation of UUID into standardised BLOB.
+        //  The function is endianness agnostic.
+        void create_blob ();
+
+#if defined ZMQ_HAVE_WINDOWS
+#ifdef ZMQ_HAVE_MINGW32
+        typedef unsigned char* RPC_CSTR;
+#endif
+        ::UUID uuid;
+        RPC_CSTR string_buf;
+#elif defined ZMQ_HAVE_FREEBSD || defined ZMQ_HAVE_NETBSD
+        ::uuid_t uuid;
+        char *string_buf;
+#elif defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_SOLARIS ||\
+      defined ZMQ_HAVE_OSX || defined ZMQ_HAVE_CYGWIN ||\
+      defined ZMQ_HAVE_OPENVMS
+        ::uuid_t uuid;
+        char string_buf [uuid_string_len + 1];
+#else
+        //  RFC 4122 UUID's fields
+        uint32_t time_low;
+        uint16_t time_mid;
+        uint16_t time_hi_and_version;
+        uint8_t clock_seq_hi_and_reserved;
+        uint8_t clock_seq_low;
+        uint8_t node [6];
+
+        char string_buf [uuid_string_len + 1];
+#endif
+
+        unsigned char blob_buf [uuid_blob_len];
+    };
+
+}
+
+#endif