kc3-lang/kc3/socket/socket_addr.c

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• Hash : ce12b760
  Author : Thomas de Grivel
  Date : 2024-08-13T17:48:51
  

  socket

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• socket/socket_addr.c

• /* kc3
   * Copyright 2022,2023,2024 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <errno.h>
  #include <string.h>
  #include <netdb.h>
  #include <netinet/in.h>
  #include <unistd.h>
  #include <libkc3/kc3.h>
  #include <arpa/inet.h>
  #include "socket.h"
  #include "socket_buf.h"
  
  s_str * socket_addr_to_str(s_str *str, const struct sockaddr *addr,
                             s32 addr_len)
  {
    char ip[INET6_ADDRSTRLEN];
    assert(addr);
    assert(addr_len);
    if (!inet_ntop(addr->sa_family, &addr->sa_data[2], ip, addr_len)) {
      err_puts("socket_addr_to_str: inet_ntop");
      return str;
    }
    return str_init_1_alloc(str, ip);
  }
  
  void socket_addr_delete (struct sockaddr *sa)
  {
    assert(sa);
    free(sa);
  }
  
  struct sockaddr * socket_addr_new (u32 len)
  {
      struct sockaddr *sa;
      assert(len);
      sa = alloc(len);
      if (! sa)
        return NULL;
      return sa;
  }
  
  struct sockaddr * socket_addr_new_copy (const struct sockaddr *addr,
                                          u32 len)
  {
      struct sockaddr *sa;
      assert(len);
      sa = alloc(len);
      if (! sa)
        return NULL;
      memcpy(sa, addr, len);
      return sa;
  }
  

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