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- /*
- Copyright (c) 2004-2006 by Juliusz Chroboczek
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
- */
- typedef struct _CircularBuffer {
- int head;
- int tail;
- char *buf;
- } CircularBufferRec, *CircularBufferPtr;
- #define TUNNEL_READER1 1
- #define TUNNEL_WRITER1 2
- #define TUNNEL_EOF1 4
- #define TUNNEL_EPIPE1 8
- #define TUNNEL_READER2 16
- #define TUNNEL_WRITER2 32
- #define TUNNEL_EOF2 64
- #define TUNNEL_EPIPE2 128
- typedef struct _Tunnel {
- AtomPtr hostname;
- int port;
- int flags;
- int fd1;
- CircularBufferRec buf1;
- int fd2;
- CircularBufferRec buf2;
- } TunnelRec, *TunnelPtr;
- void do_tunnel(int fd, char *buf, int offset, int len, AtomPtr url);
- void listTunnels(FILE *out);
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