Merge in conversion to C++.

[awesomized/libmemcached] / clients / memflush.cc

diff --git a/clients/memflush.cc b/clients/memflush.cc
new file mode 100644 (file)
index 0000000..848bc1e
--- /dev/null
+++ b/clients/memflush.cc
@@ -0,0 +1,154 @@
+/* LibMemcached
+ * Copyright (C) 2006-2009 Brian Aker
+ * All rights reserved.
+ *
+ * Use and distribution licensed under the BSD license.  See
+ * the COPYING file in the parent directory for full text.
+ *
+ * Summary:
+ *
+ */
+#include "config.h"
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <getopt.h>
+#include <libmemcached/memcached.h>
+#include "client_options.h"
+#include "utilities.h"
+
+static int opt_binary= 0;
+static int opt_verbose= 0;
+static time_t opt_expire= 0;
+static char *opt_servers= NULL;
+static char *opt_username;
+static char *opt_passwd;
+
+#define PROGRAM_NAME "memflush"
+#define PROGRAM_DESCRIPTION "Erase all data in a server of memcached servers."
+
+/* Prototypes */
+void options_parse(int argc, char *argv[]);
+
+int main(int argc, char *argv[])
+{
+  memcached_st *memc;
+  memcached_return_t rc;
+  memcached_server_st *servers;
+
+  options_parse(argc, argv);
+
+  if (!opt_servers)
+  {
+    char *temp;
+
+    if ((temp= getenv("MEMCACHED_SERVERS")))
+      opt_servers= strdup(temp);
+    else
+    {
+      fprintf(stderr, "No Servers provided\n");
+      exit(1);
+    }
+  }
+
+  memc= memcached_create(NULL);
+
+  servers= memcached_servers_parse(opt_servers);
+  memcached_server_push(memc, servers);
+  memcached_server_list_free(servers);
+  memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL,
+                         (uint64_t) opt_binary);
+
+  if (!initialize_sasl(memc, opt_username, opt_passwd))
+  {
+    memcached_free(memc);
+    return EXIT_FAILURE;
+  }
+
+  rc = memcached_flush(memc, opt_expire);
+  if (rc != MEMCACHED_SUCCESS)
+  {
+    fprintf(stderr, "memflush: memcache error %s",
+           memcached_strerror(memc, rc));
+    if (memcached_last_error_errno(memc))
+      fprintf(stderr, " system error %s", strerror(memcached_last_error_errno(memc)));
+    fprintf(stderr, "\n");
+  }
+
+  memcached_free(memc);
+
+  free(opt_servers);
+
+  shutdown_sasl();
+
+  return EXIT_SUCCESS;
+}
+
+
+void options_parse(int argc, char *argv[])
+{
+  memcached_programs_help_st help_options[]=
+  {
+    {0},
+  };
+
+  static struct option long_options[]=
+  {
+    {(OPTIONSTRING)"version", no_argument, NULL, OPT_VERSION},
+    {(OPTIONSTRING)"help", no_argument, NULL, OPT_HELP},
+    {(OPTIONSTRING)"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
+    {(OPTIONSTRING)"debug", no_argument, &opt_verbose, OPT_DEBUG},
+    {(OPTIONSTRING)"servers", required_argument, NULL, OPT_SERVERS},
+    {(OPTIONSTRING)"expire", required_argument, NULL, OPT_EXPIRE},
+    {(OPTIONSTRING)"binary", no_argument, NULL, OPT_BINARY},
+    {(OPTIONSTRING)"username", required_argument, NULL, OPT_USERNAME},
+    {(OPTIONSTRING)"password", required_argument, NULL, OPT_PASSWD},
+    {0, 0, 0, 0},
+  };
+  int option_index= 0;
+  int option_rv;
+
+  while (1)
+  {
+    option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
+    if (option_rv == -1) break;
+    switch (option_rv)
+    {
+    case 0:
+      break;
+    case OPT_BINARY:
+      opt_binary = 1;
+      break;
+    case OPT_VERBOSE: /* --verbose or -v */
+      opt_verbose = OPT_VERBOSE;
+      break;
+    case OPT_DEBUG: /* --debug or -d */
+      opt_verbose = OPT_DEBUG;
+      break;
+    case OPT_VERSION: /* --version or -V */
+      version_command(PROGRAM_NAME);
+      break;
+    case OPT_HELP: /* --help or -h */
+      help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
+      break;
+    case OPT_SERVERS: /* --servers or -s */
+      opt_servers= strdup(optarg);
+      break;
+    case OPT_EXPIRE: /* --expire */
+      opt_expire= (time_t)strtoll(optarg, (char **)NULL, 10);
+      break;
+    case OPT_USERNAME:
+      opt_username= optarg;
+      break;
+    case OPT_PASSWD:
+      opt_passwd= optarg;
+      break;
+    case '?':
+      /* getopt_long already printed an error message. */
+      exit(1);
+    default:
+      abort();
+    }
+  }
+}