quickjs-tart

quickjs-based runtime for wallet-core logic
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tool_cb_soc.c (1779B)

      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
      9  *
     10  * This software is licensed as described in the file COPYING, which
     11  * you should have received as part of this distribution. The terms
     12  * are also available at https://curl.se/docs/copyright.html.
     13  *
     14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     15  * copies of the Software, and permit persons to whom the Software is
     16  * furnished to do so, under the terms of the COPYING file.
     17  *
     18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     19  * KIND, either express or implied.
     20  *
     21  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 #include "tool_setup.h"
     25 
     26 #ifdef HAVE_NETINET_IN_H
     27 #include <netinet/in.h> /* IPPROTO_TCP */
     28 #endif
     29 
     30 #include "tool_cb_soc.h"
     31 
     32 /*
     33 ** callback for CURLOPT_OPENSOCKETFUNCTION
     34 **
     35 ** Notice that only Linux is supported for the moment.
     36 */
     37 
     38 curl_socket_t tool_socket_open_mptcp_cb(void *clientp,
     39                                         curlsocktype purpose,
     40                                         struct curl_sockaddr *addr)
     41 {
     42   int protocol = addr->protocol;
     43 
     44   (void)clientp;
     45   (void)purpose;
     46 
     47   if(protocol == IPPROTO_TCP)
     48 #if defined(__linux__)
     49 #  ifndef IPPROTO_MPTCP
     50 #  define IPPROTO_MPTCP 262
     51 #  endif
     52     protocol = IPPROTO_MPTCP;
     53 #else
     54     return CURL_SOCKET_BAD;
     55 #endif
     56 
     57   return socket(addr->family, addr->socktype, protocol);
     58 }