From a92ca0f048b52d135bbea4ca9cdf1974ef6eb173 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Mon, 28 Jul 2014 22:23:22 +0200
Subject: split out util from mds-registry
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 src/mds-registry/util.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/mds-registry/util.c

(limited to 'src/mds-registry/util.c')

diff --git a/src/mds-registry/util.c b/src/mds-registry/util.c
new file mode 100644
index 0000000..c497121
--- /dev/null
+++ b/src/mds-registry/util.c
@@ -0,0 +1,111 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program 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
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "util.h"
+
+#include "../mds-base.h"
+
+#include <libmdsserver/util.h>
+#include <libmdsserver/macros.h>
+#include <libmdsserver/client-list.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+
+
+/**
+ * Convert a client ID string into a client ID integer
+ * 
+ * @param   str  The client ID string
+ * @return       The client ID integer
+ */
+uint64_t parse_client_id(const char* str)
+{
+  char client_words[22];
+  char* client_high;
+  char* client_low;
+  uint64_t client;
+  
+  strcpy(client_high = client_words, str);
+  client_low = rawmemchr(client_words, ':');
+  *client_low++ = '\0';
+  client = (uint64_t)atoll(client_high);
+  client <<= 32;
+  client |= (uint64_t)atoll(client_low);
+  
+  return client;
+}
+
+
+/**
+ * Free a key from a table
+ * 
+ * @param  obj  The key
+ */
+void reg_table_free_key(size_t obj)
+{
+  char* command = (char*)(void*)obj;
+  free(command);
+}
+
+
+/**
+ * Free a value from a table
+ * 
+ * @param  obj  The value
+ */
+void reg_table_free_value(size_t obj)
+{
+  client_list_t* list = (client_list_t*)(void*)obj;
+  client_list_destroy(list);
+  free(list);
+}
+
+
+/**
+ * Send a full message even if interrupted
+ * 
+ * @param   message  The message to send
+ * @param   length   The length of the message
+ * @return           Non-zero on success
+ */
+int full_send(const char* message, size_t length)
+{
+  size_t sent;
+  
+  while (length > 0)
+    {
+      sent = send_message(socket_fd, message, length);
+      if (sent > length)
+	{
+	  eprint("Sent more of a message than exists in the message, aborting.");
+	  return -1;
+	}
+      else if ((sent < length) && (errno != EINTR))
+	{
+	  perror(*argv);
+	  return -1;
+	}
+      message += sent;
+      length -= sent;
+    }
+  return 0;
+}
+
-- 
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