2004-03-27 00:45:27 +00:00
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// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#ifndef _PROXY_
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#define _PROXY_
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#include "net_xfer.h"
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2004-10-06 19:09:37 +00:00
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#include "proxy_info.h"
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2004-03-27 00:45:27 +00:00
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class PROXY : public NET_XFER {
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public:
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PROXY();
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~PROXY();
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PROXY_INFO pi;
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char proxy_data[256];
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int proxy_state;
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int proxy_retval;
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char dest_serv_name[256];
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int dest_serv_port;
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void init(char *dst_host, int port);
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bool proxy_poll();
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bool proxy_negotiated();
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int proxy_failed(int failure_code);
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char *get_proxy_server_name(char *regular_server);
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int get_proxy_port(int regular_port);
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int set_proxy(PROXY_INFO *new_pd);
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int socks_prepare_method_req(char *buf);
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int socks_prepare_user_pass(char *buf);
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int socks_prepare_connect_req(char *buf, int ns_port, int ip_addr, char *domain_name);
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int socks_parse_method_ack(char *buf);
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int socks_parse_user_pass_ack(char *buf);
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int socks_parse_connect_ack(char *buf);
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};
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void print_buf(char *buf, int n);
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#define PROXY_STATE_CONNECTING 0
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#define PROXY_STATE_SOCKS_SEND_METHOD_REQ 1
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#define PROXY_STATE_SOCKS_PARSE_METHOD_ACK 2
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#define PROXY_STATE_SOCKS_SEND_USER_PASS 3
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#define PROXY_STATE_SOCKS_PARSE_USER_PASS_ACK 4
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#define PROXY_STATE_SOCKS_SEND_CONNECT_REQ 5
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#define PROXY_STATE_SOCKS_PARSE_CONNECT_ACK 6
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#define PROXY_STATE_DONE 7
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// SOCKS #defines
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#define SOCKS_VERSION_4 0x04
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#define SOCKS_VERSION_5 0x05
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#define SOCKS_AUTH_NONE_NEEDED 0x00
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#define SOCKS_AUTH_GSSAPI 0x01
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#define SOCKS_AUTH_USER_PASS 0x02
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#define SOCKS_AUTH_NONE_ACCEPTABLE 0xFF
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#define SOCKS4_REQ_GRANTED 90
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#define SOCKS4_REQ_REJECTED 91
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#define SOCKS4_REQ_NO_IDENTD 92
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#define SOCKS4_REQ_BAD_USER_PASS 93
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#define SOCKS5_ADDR_TYPE_IPV4 0x01
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#define SOCKS5_ADDR_TYPE_DOMAIN_NAME 0x03
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#define SOCKS5_ADDR_TYPE_IPV6 0x04
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#define SOCKS5_CONNECTION_SUCCEEDED 0x00
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#define SOCKS5_ERR_SERVER_FAILURE 0x01
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#define SOCKS5_ERR_NOT_ALLOWED 0x02
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#define SOCKS5_ERR_NETWORK_UNREACHABLE 0x03
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#define SOCKS5_ERR_HOST_UNREACHABLE 0x04
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#define SOCKS5_ERR_CONNECTION_REFUSED 0x05
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#define SOCKS5_ERR_TTL_EXPIRED 0x06
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#define SOCKS5_ERR_COMMAND_UNSUPPORTED 0x07
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#define SOCKS5_ERR_ADDR_TYPE_UNSUPPORTED 0x08
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#define SOCKS5_USER_SUBNEG_VERSION_1 1
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#endif
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