X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Fmemcat.c;h=7d2c14db13ca48b3b0d170037b520747d4bea3ab;hb=9e3bf9c2657ea5f32009636394c22530b789ffb2;hp=0fc38d6ceb20d03ed9fd667a3dd226e029e83c65;hpb=5f50148c208a764fa3c477436050356b2e24c121;p=awesomized%2Flibmemcached

diff --git a/src/memcat.c b/src/memcat.c
index 0fc38d6c..7d2c14db 100644
--- a/src/memcat.c
+++ b/src/memcat.c
@@ -1,32 +1,152 @@
-#include <stdio.h>
-#include <memcached.h>
-
-int main(int argc, char *argv[])
-{
-  memcached_st *memc;
-  char *string;
-  unsigned int x;
-  size_t string_length;
-  uint16_t  flags;
-  memcached_return rc;
-
-  if (argc == 1)
-    return 0;
-
-  memc= memcached_init(NULL);
-
-  for (x= 1; x < argc; x++)
-  {
-    string= memcached_get(memc, argv[x], strlen(argv[x]),
-                          &string_length, &flags, &rc);
-    if (string)
-    {
-      printf("%.*s\n", string_length, string);
-      free(string);
-    }
-  }
-
-  memcached_deinit(memc);
-
-  return 0;
-};
+#include <stdio.h>
+#include <inttypes.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <memcached.h>
+
+#include "utilities.h"
+
+#define PROGRAM_NAME "memcat"
+#define PROGRAM_DESCRIPTION "Cat a set of key values to stdout."
+
+
+/* Prototypes */
+void options_parse(int argc, char *argv[]);
+
+static int opt_verbose= 0;
+static int opt_displayflag= 0;
+static char *opt_servers= NULL;
+static char *opt_hash= NULL;
+
+int main(int argc, char *argv[])
+{
+  memcached_st *memc;
+  char *string;
+  size_t string_length;
+  uint32_t flags;
+  memcached_return 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);
+  process_hash_option(memc, opt_hash);
+
+  servers= memcached_servers_parse(opt_servers);
+
+  memcached_server_push(memc, servers);
+  memcached_server_list_free(servers);
+
+  while (optind < argc) 
+  {
+    string= memcached_get(memc, argv[optind], strlen(argv[optind]),
+                          &string_length, &flags, &rc);
+    if (rc == MEMCACHED_SUCCESS) 
+    {
+      if (opt_displayflag)
+      {
+        if (opt_verbose)
+          printf("key: %s\nflags: ", argv[optind]);
+        printf("%x\n", flags);
+      }
+      else 
+      {
+        if (opt_verbose)
+          printf("key: %s\nflags: %x\nlength: %zu\nvalue: ",
+                 argv[optind], flags, string_length);
+        printf("%.*s\n", (int)string_length, string);
+        free(string);
+      }
+    }
+    else if (rc != MEMCACHED_NOTFOUND)
+    {
+      fprintf(stderr, "memcat: %s: memcache error %s", 
+              argv[optind], memcached_strerror(memc, rc));
+      if (memc->cached_errno)
+	fprintf(stderr, " system error %s", strerror(memc->cached_errno));
+      fprintf(stderr, "\n");
+    }
+    optind++;
+  }
+
+  memcached_free(memc);
+
+  if (opt_servers)
+    free(opt_servers);
+  if (opt_hash)
+    free(opt_hash);
+
+  return 0;
+}
+
+
+void options_parse(int argc, char *argv[])
+{
+  int option_index= 0;
+  int option_rv;
+
+  memcached_programs_help_st help_options[]=
+  {
+    {0},
+  };
+
+  static struct option long_options[]=
+    {
+      {"version", no_argument, NULL, OPT_VERSION},
+      {"help", no_argument, NULL, OPT_HELP},
+      {"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
+      {"debug", no_argument, &opt_verbose, OPT_DEBUG},
+      {"servers", required_argument, NULL, OPT_SERVERS},
+      {"flag", no_argument, &opt_displayflag, OPT_FLAG},
+      {"hash", required_argument, NULL, OPT_HASH},
+      {0, 0, 0, 0},
+    };
+
+  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_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_HASH:
+      opt_hash= strdup(optarg);
+      break;
+    case '?':
+      /* getopt_long already printed an error message. */
+      exit(1);
+    default:
+      abort();
+    }
+  }
+}