X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=src%2Flibmemcached%2Fparse.cc;fp=src%2Flibmemcached%2Fparse.cc;h=7665b731b3767f7c548f8e3ffbb3a0615b00ca8d;hb=5e760300d15ef4c5b7eed3fb9f37920ebca2f6ec;hp=0000000000000000000000000000000000000000;hpb=c97065e8f496be4d36ffe020fba19c6be4c2a04e;p=awesomized%2Flibmemcached

diff --git a/src/libmemcached/parse.cc b/src/libmemcached/parse.cc
new file mode 100644
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+++ b/src/libmemcached/parse.cc
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+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  Libmemcached library
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  Copyright (C) 2006-2009 Brian Aker All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/* 
+  I debated about putting this in the client library since it does an 
+  action I don't really believe belongs in the library.
+
+  Frankly its too damn useful not to be here though.
+*/
+
+#include <libmemcached/common.h>
+
+memcached_server_list_st memcached_servers_parse(const char *server_strings)
+{
+  char *string;
+  const char *begin_ptr;
+  const char *end_ptr;
+  memcached_server_st *servers= NULL;
+  memcached_return_t rc;
+
+  WATCHPOINT_ASSERT(server_strings);
+
+  end_ptr= server_strings + strlen(server_strings);
+
+  for (begin_ptr= server_strings, string= (char *)index(server_strings, ','); 
+       begin_ptr != end_ptr; 
+       string= (char *)index(begin_ptr, ','))
+  {
+    char buffer[HUGE_STRING_LEN];
+    char *ptr, *ptr2;
+    uint32_t weight= 0;
+
+    if (string)
+    {
+      memcpy(buffer, begin_ptr, (size_t) (string - begin_ptr));
+      buffer[(unsigned int)(string - begin_ptr)]= 0;
+      begin_ptr= string+1;
+    }
+    else
+    {
+      size_t length= strlen(begin_ptr);
+      memcpy(buffer, begin_ptr, length);
+      buffer[length]= 0;
+      begin_ptr= end_ptr;
+    }
+
+    ptr= index(buffer, ':');
+
+    in_port_t port= 0;
+    if (ptr)
+    {
+      ptr[0]= 0;
+
+      ptr++;
+
+      errno= 0;
+      port= (in_port_t) strtoul(ptr, (char **)NULL, 10);
+      if (errno != 0)
+      {
+        memcached_server_free(servers);
+        return NULL;
+      }
+
+      ptr2= index(ptr, ' ');
+      if (! ptr2)
+        ptr2= index(ptr, ':');
+
+      if (ptr2)
+      {
+        ptr2++;
+        errno= 0;
+        weight= uint32_t(strtoul(ptr2, (char **)NULL, 10));
+        if (errno != 0)
+        {
+          memcached_server_free(servers);
+          return NULL;
+        }
+      }
+    }
+
+    servers= memcached_server_list_append_with_weight(servers, buffer, port, weight, &rc);
+
+    if (isspace(*begin_ptr))
+    {
+      begin_ptr++;
+    }
+  }
+
+  return servers;
+}