00001 /** @file 00002 00003 A brief file description 00004 00005 @section license License 00006 00007 Licensed to the Apache Software Foundation (ASF) under one 00008 or more contributor license agreements. See the NOTICE file 00009 distributed with this work for additional information 00010 regarding copyright ownership. The ASF licenses this file 00011 to you under the Apache License, Version 2.0 (the 00012 "License"); you may not use this file except in compliance 00013 with the License. You may obtain a copy of the License at 00014 00015 http://www.apache.org/licenses/LICENSE-2.0 00016 00017 Unless required by applicable law or agreed to in writing, software 00018 distributed under the License is distributed on an "AS IS" BASIS, 00019 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00020 See the License for the specific language governing permissions and 00021 limitations under the License. 00022 */ 00023 00024 #ifndef __I_SOCKS_H__ 00025 #define __I_SOCKS_H__ 00026 00027 /*When this is being compiled with TS, we enable more features the use 00028 non modularized stuff. namely: 00029 ip_ranges and multiple socks server support. 00030 */ 00031 #define SOCKS_WITH_TS 00032 00033 00034 #define SOCKS_DEFAULT_VERSION 0 //defined the configuration variable 00035 #define SOCKS4_VERSION 4 00036 #define SOCKS5_VERSION 5 00037 #define SOCKS_CONNECT 1 00038 #define SOCKS4_REQ_LEN 9 00039 #define SOCKS4_REP_LEN 8 00040 #define SOCKS5_REP_LEN 262 //maximum possible 00041 #define SOCKS4_REQ_GRANTED 90 00042 #define SOCKS4_CONN_FAILED 91 00043 #define SOCKS5_REQ_GRANTED 0 00044 #define SOCKS5_CONN_FAILED 1 00045 00046 enum 00047 { 00048 //For these two, we need to pick two values which are not used for any of the 00049 //"commands" (eg: CONNECT, BIND) in SOCKS protocols. 00050 NORMAL_SOCKS = 0, 00051 NO_SOCKS = 48 00052 }; 00053 00054 enum 00055 { 00056 SOCKS_ATYPE_NONE = 0, 00057 SOCKS_ATYPE_IPV4 = 1, 00058 SOCKS_ATYPE_FQHN = 3, 00059 SOCKS_ATYPE_IPV6 = 4 00060 }; 00061 00062 struct SocksAddrType 00063 { 00064 unsigned char type; 00065 union 00066 { 00067 //mostly it is ipv4. in other cases we will xalloc(). 00068 unsigned char ipv4[4]; 00069 unsigned char *buf; 00070 } addr; 00071 00072 void reset(); 00073 SocksAddrType():type(SOCKS_ATYPE_NONE) 00074 { 00075 addr.buf = 0; 00076 } 00077 ~SocksAddrType() 00078 { 00079 reset(); 00080 } 00081 }; 00082 00083 #endif
1.7.1