mirror of
https://github.com/shadow1ng/fscan.git
synced 2026-09-22 03:10:42 +08:00
221 lines
8.0 KiB
Go
221 lines
8.0 KiB
Go
package proxy
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import (
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"time"
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"github.com/shadow1ng/fscan/common/i18n"
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)
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/*
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constants.go - 代理系统常量定义
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统一管理common/proxy包中的所有常量，便于查看和编辑。
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*/
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// =============================================================================
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// 代理类型常量 (从Types.go迁移)
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// =============================================================================
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const (
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// ProxyTypeStringNone 代理类型字符串 - 无代理
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ProxyTypeStringNone = "none"
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// ProxyTypeStringHTTP HTTP代理
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ProxyTypeStringHTTP = "http"
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// ProxyTypeStringHTTPS HTTPS代理
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ProxyTypeStringHTTPS = "https"
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// ProxyTypeStringSOCKS5 SOCKS5代理
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ProxyTypeStringSOCKS5 = "socks5"
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// ProxyTypeStringUnknown 未知代理类型
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ProxyTypeStringUnknown = "unknown"
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)
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// =============================================================================
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// 默认配置常量 (从Types.go迁移)
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// =============================================================================
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const (
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// DefaultProxyTimeout 默认代理配置值 - 默认超时时间
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DefaultProxyTimeout = 30 * time.Second
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// DefaultProxyMaxRetries 默认最大重试次数
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DefaultProxyMaxRetries = 3
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// DefaultProxyKeepAlive 默认保持连接时间
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DefaultProxyKeepAlive = 30 * time.Second
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// DefaultProxyIdleTimeout 默认空闲超时时间
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DefaultProxyIdleTimeout = 90 * time.Second
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// DefaultProxyMaxIdleConns 默认最大空闲连接数
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DefaultProxyMaxIdleConns = 10
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)
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// =============================================================================
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// 错误类型常量 (从Types.go迁移)
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// =============================================================================
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const (
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// ErrTypeConfig 预定义错误类型 - 配置错误
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ErrTypeConfig = "config_error"
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// ErrTypeConnection 连接错误
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ErrTypeConnection = "connection_error"
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// ErrTypeAuth 认证错误
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ErrTypeAuth = "auth_error"
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// ErrTypeTimeout 超时错误
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ErrTypeTimeout = "timeout_error"
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// ErrTypeProtocol 协议错误
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ErrTypeProtocol = "protocol_error"
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)
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// =============================================================================
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// 缓存管理常量 (从Manager.go迁移)
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// =============================================================================
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const (
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// DefaultCacheExpiry 缓存配置 - 默认缓存过期时间
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DefaultCacheExpiry = 5 * time.Minute
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)
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// =============================================================================
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// 错误代码常量 (从Manager.go和其他文件迁移)
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// =============================================================================
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const (
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// ErrCodeUnsupportedProxyType Manager错误代码 - 不支持的代理类型
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ErrCodeUnsupportedProxyType = 1001
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// ErrCodeEmptyConfig 配置为空
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ErrCodeEmptyConfig = 1002
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// ErrCodeSOCKS5ParseFailed SOCKS5错误代码 - 地址解析失败
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ErrCodeSOCKS5ParseFailed = 2001
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// ErrCodeSOCKS5CreateFailed 拨号器创建失败
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ErrCodeSOCKS5CreateFailed = 2002
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// ErrCodeDirectConnFailed 直连错误代码 - 直连失败
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ErrCodeDirectConnFailed = 3001
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// ErrCodeSOCKS5ConnTimeout SOCKS5连接超时
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ErrCodeSOCKS5ConnTimeout = 3002
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// ErrCodeSOCKS5ConnFailed SOCKS5连接失败
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ErrCodeSOCKS5ConnFailed = 3003
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// ErrCodeHTTPConnFailed HTTP代理错误代码 - 连接失败
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ErrCodeHTTPConnFailed = 4001
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// ErrCodeHTTPSetWriteTimeout 设置写超时失败
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ErrCodeHTTPSetWriteTimeout = 4002
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// ErrCodeHTTPSendConnectFail 发送CONNECT请求失败
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ErrCodeHTTPSendConnectFail = 4003
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// ErrCodeHTTPSetReadTimeout 设置读超时失败
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ErrCodeHTTPSetReadTimeout = 4004
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// ErrCodeHTTPReadRespFailed 读取响应失败
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ErrCodeHTTPReadRespFailed = 4005
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// ErrCodeHTTPProxyAuthFailed 代理认证失败
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ErrCodeHTTPProxyAuthFailed = 4006
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// ErrCodeTLSTCPConnFailed TLS错误代码 - TCP连接失败
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ErrCodeTLSTCPConnFailed = 5001
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// ErrCodeTLSHandshakeFailed TLS握手失败
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ErrCodeTLSHandshakeFailed = 5002
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)
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// =============================================================================
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// HTTP协议常量 (从HTTPDialer.go迁移)
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// =============================================================================
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const (
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// HTTPStatusOK HTTP响应状态码 - 成功状态码200
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HTTPStatusOK = 200
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// HTTPVersion HTTP协议常量 - HTTP版本
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HTTPVersion = "HTTP/1.1"
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// HTTPMethodConnect CONNECT方法
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HTTPMethodConnect = "CONNECT"
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// HTTPHeaderHost HTTP头部常量 - Host头
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HTTPHeaderHost = "Host"
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// HTTPHeaderProxyAuth Proxy-Authorization头
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HTTPHeaderProxyAuth = "Proxy-Authorization"
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// HTTPHeaderAuthBasic Basic认证方式
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HTTPHeaderAuthBasic = "Basic"
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)
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// =============================================================================
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// 网络协议常量 (从各文件迁移)
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// =============================================================================
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const (
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// NetworkTCP 网络协议 - TCP协议
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NetworkTCP = "tcp"
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// ProxyProtocolSOCKS5 代理协议前缀 - SOCKS5协议
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ProxyProtocolSOCKS5 = "socks5"
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// AuthSeparator 认证分隔符 - 冒号分隔符
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AuthSeparator = ":"
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)
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// =============================================================================
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// 错误消息常量
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// =============================================================================
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var (
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// ErrMsgUnsupportedProxyType Manager错误消息 - 不支持的代理类型
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ErrMsgUnsupportedProxyType = i18n.GetText("proxy_unsupported_type")
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// ErrMsgEmptyConfig 配置不能为空
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ErrMsgEmptyConfig = i18n.GetText("proxy_empty_config")
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// ErrMsgSOCKS5ParseFailed SOCKS5错误消息 - 地址解析失败
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ErrMsgSOCKS5ParseFailed = i18n.GetText("proxy_socks5_parse_failed")
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// ErrMsgSOCKS5CreateFailed 拨号器创建失败
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ErrMsgSOCKS5CreateFailed = i18n.GetText("proxy_socks5_create_failed")
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// ErrMsgSOCKS5ConnTimeout 连接超时
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ErrMsgSOCKS5ConnTimeout = i18n.GetText("proxy_socks5_conn_timeout")
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// ErrMsgSOCKS5ConnFailed 连接失败
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ErrMsgSOCKS5ConnFailed = i18n.GetText("proxy_socks5_conn_failed")
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// ErrMsgDirectConnFailed 直连错误消息 - 直连失败
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ErrMsgDirectConnFailed = i18n.GetText("proxy_direct_conn_failed")
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// ErrMsgHTTPConnFailed HTTP代理错误消息 - 连接失败
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ErrMsgHTTPConnFailed = i18n.GetText("proxy_http_conn_failed")
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// ErrMsgHTTPSetWriteTimeout 设置写超时失败
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ErrMsgHTTPSetWriteTimeout = i18n.GetText("proxy_http_set_write_timeout")
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// ErrMsgHTTPSendConnectFail 发送CONNECT请求失败
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ErrMsgHTTPSendConnectFail = i18n.GetText("proxy_http_send_connect_failed")
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// ErrMsgHTTPSetReadTimeout 设置读超时失败
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ErrMsgHTTPSetReadTimeout = i18n.GetText("proxy_http_set_read_timeout")
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// ErrMsgHTTPReadRespFailed 读取响应失败
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ErrMsgHTTPReadRespFailed = i18n.GetText("proxy_http_read_response_failed")
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// ErrMsgHTTPProxyAuthFailed 代理认证失败
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ErrMsgHTTPProxyAuthFailed = i18n.GetText("proxy_http_status_failed")
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// ErrMsgTLSTCPConnFailed TLS错误消息 - TCP连接失败
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ErrMsgTLSTCPConnFailed = i18n.GetText("proxy_tls_tcp_conn_failed")
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// ErrMsgTLSHandshakeFailed TLS握手失败
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ErrMsgTLSHandshakeFailed = i18n.GetText("proxy_tls_handshake_failed")
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)
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// =============================================================================
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// 缓存键前缀常量 (从Manager.go迁移)
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// =============================================================================
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const (
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// CacheKeySOCKS5 缓存键前缀 - SOCKS5代理缓存键格式
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CacheKeySOCKS5 = "socks5_%s"
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// CacheKeyHTTP HTTP代理缓存键格式
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CacheKeyHTTP = "http_%s"
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)
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// =============================================================================
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// 格式化字符串常量 (从各文件迁移)
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// =============================================================================
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const (
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// SOCKS5URLFormat SOCKS5 URL格式 - 基本格式
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SOCKS5URLFormat = "socks5://%s"
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// SOCKS5URLAuthFormat 带认证的SOCKS5 URL格式
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SOCKS5URLAuthFormat = "socks5://%s:%s@%s"
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// HTTPConnectRequestFormat HTTP CONNECT请求格式 - CONNECT请求行
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HTTPConnectRequestFormat = "CONNECT %s HTTP/1.1\r\nHost: %s\r\n"
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// HTTPAuthHeaderFormat 认证头格式
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HTTPAuthHeaderFormat = "Proxy-Authorization: Basic %s\r\n"
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// HTTPRequestEndFormat 请求结束标记
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HTTPRequestEndFormat = "\r\n"
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)
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