reorganize directories

[awesomized/libmemcached] / src / libmemcached / namespace.cc

diff --git a/src/libmemcached/namespace.cc b/src/libmemcached/namespace.cc
new file mode 100644 (file)
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--- /dev/null
+++ b/src/libmemcached/namespace.cc
@@ -0,0 +1,94 @@
+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  Libmemcached library
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  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.
+ *
+ */
+
+#include "libmemcached/common.h"
+#include "libmemcached/assert.hpp"
+
+memcached_return_t memcached_set_namespace(Memcached& memc, const char *key, size_t key_length)
+{
+  if (key and key_length == 0)
+  { 
+    WATCHPOINT_ASSERT(key_length);
+    return memcached_set_error(memc, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("Invalid namespace, namespace string had value but length was 0"));
+  }
+  else if (key_length and key == NULL)
+  {
+    WATCHPOINT_ASSERT(key);
+    return memcached_set_error(memc, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("Invalid namespace, namespace string length was > 1 but namespace string was null "));
+  }
+  else if (key and key_length)
+  {
+    bool orig= memc.flags.verify_key;
+    memc.flags.verify_key= true;
+    if (memcached_failed(memcached_key_test(memc, (const char **)&key, &key_length, 1)))
+    {
+      memc.flags.verify_key= orig;
+      return memcached_last_error(&memc);
+    }
+    memc.flags.verify_key= orig;
+
+    if ((key_length > MEMCACHED_PREFIX_KEY_MAX_SIZE -1))
+    {
+      return memcached_set_error(memc, MEMCACHED_KEY_TOO_BIG, MEMCACHED_AT);
+    }
+
+    memcached_array_free(memc._namespace);
+    memc._namespace= memcached_strcpy(&memc, key, key_length);
+
+    if (memc._namespace == NULL)
+    {
+      return memcached_set_error(memc, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
+    }
+  }
+  else
+  {
+    memcached_array_free(memc._namespace);
+    memc._namespace= NULL;
+  }
+
+  return MEMCACHED_SUCCESS;
+}
+
+const char * memcached_get_namespace(Memcached& memc)
+{
+  if (memc._namespace == NULL)
+  {
+    return NULL;
+  }
+
+  return memcached_array_string(memc._namespace);
+}