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/**
* 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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