Network.cpp

   1 #include "cycript.hpp"
   2
   3 /* Cycript - Remove Execution Server and Disassembler
   4  * Copyright (C) 2009  Jay Freeman (saurik)
   5 */
   6
   7 /* Modified BSD License {{{ */
   8 /*
   9  *        Redistribution and use in source and binary
  10  * forms, with or without modification, are permitted
  11  * provided that the following conditions are met:
  12  *
  13  * 1. Redistributions of source code must retain the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the
  17  *    above copyright notice, this list of conditions
  18  *    and the following disclaimer in the documentation
  19  *    and/or other materials provided with the
  20  *    distribution.
  21  * 3. The name of the author may not be used to endorse
  22  *    or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  27  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  28  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  31  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  32  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  33  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  35  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  36  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  38  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  39 */
  40 /* }}} */
  41
  42 #include <sys/types.h>
  43 #include <sys/socket.h>
  44
  45 bool CYRecvAll_(int socket, uint8_t *data, size_t size) {
  46     while (size != 0) if (size_t writ = _syscall(recv(socket, data, size, 0))) {
  47         data += writ;
  48         size -= writ;
  49     } else
  50         return false;
  51     return true;
  52 }
  53
  54 bool CYSendAll_(int socket, const uint8_t *data, size_t size) {
  55     while (size != 0) if (size_t writ = _syscall(send(socket, data, size, 0))) {
  56         data += writ;
  57         size -= writ;
  58     } else
  59         return false;
  60     return true;
  61 }