Documentation
¶
Index ¶
- Constants
- type Conn
- type DirectTCPConn
- type DirectUDPConn
- type HttpTCPConn
- func (c *HttpTCPConn) Close() error
- func (c *HttpTCPConn) ProxyClient() ProxyClient
- func (c *HttpTCPConn) Read(b []byte) (n int, err error)
- func (c *HttpTCPConn) SetLinger(sec int) error
- func (c *HttpTCPConn) SetNoDelay(noDelay bool) error
- func (c *HttpTCPConn) SetReadBuffer(bytes int) error
- func (c *HttpTCPConn) SetWriteBuffer(bytes int) error
- type ProxyClient
- func NewDriectProxyClient(localAddr string, query map[string][]string) (ProxyClient, error)
- func NewHttpProxyClient(proxyType string, proxyAddr string, proxyDomain string, auth string, ...) (ProxyClient, error)
- func NewProxyClient(addr string) (ProxyClient, error)
- func NewSocksProxyClient(proxyType string, proxyAddr string, upProxy ProxyClient, ...) (ProxyClient, error)
- func NewSsProxyClient(proxyAddr, method, password string, upProxy ProxyClient, ...) (ProxyClient, error)
- type ProxyTCPConn
- type ProxyUDPConn
- type SocksTCPConn
- type SocksUDPConn
- type SsProxyClient
- func (p *SsProxyClient) Dial(network, address string) (net.Conn, error)
- func (p *SsProxyClient) DialTCP(network string, laddr, raddr *net.TCPAddr) (net.Conn, error)
- func (p *SsProxyClient) DialTCPSAddr(network string, raddr string) (ProxyTCPConn, error)
- func (p *SsProxyClient) DialTCPSAddrTimeout(network string, raddr string, timeout time.Duration) (rconn ProxyTCPConn, rerr error)
- func (p *SsProxyClient) DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
- func (p *SsProxyClient) DialUDP(network string, laddr, raddr *net.UDPAddr) (conn net.Conn, err error)
- func (c *SsProxyClient) GetProxyAddrQuery() map[string][]string
- func (p *SsProxyClient) SetUpProxy(upProxy ProxyClient) error
- func (p *SsProxyClient) UpProxy() ProxyClient
- type SsTCPConn
- type SsUDPConn
- type TCPConn
- type UDPConn
Constants ¶
const ( SocksCmdConect = 0x01 SocksCmdBind = 0x02 SocksCmdUdpAssociate = 0x03 )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type DirectTCPConn ¶
func (*DirectTCPConn) ProxyClient ¶
func (c *DirectTCPConn) ProxyClient() ProxyClient
type DirectUDPConn ¶
func (*DirectUDPConn) ProxyClient ¶
func (c *DirectUDPConn) ProxyClient() ProxyClient
type HttpTCPConn ¶
type HttpTCPConn struct {
Conn //http 协议时是原始链接、https协议时是tls.Conn
LocalPort uint16
// contains filtered or unexported fields
}
func (*HttpTCPConn) Close ¶
func (c *HttpTCPConn) Close() error
重写了 Read 接口 由于 http 协议问题,解析响应需要读缓冲,所以必须重写 Read 来兼容读缓冲功能。
func (*HttpTCPConn) ProxyClient ¶
func (c *HttpTCPConn) ProxyClient() ProxyClient
func (*HttpTCPConn) Read ¶
func (c *HttpTCPConn) Read(b []byte) (n int, err error)
重写了 Read 接口 由于 http 协议问题,解析响应需要读缓冲,所以必须重写 Read 来兼容读缓冲功能。
func (*HttpTCPConn) SetLinger ¶
func (c *HttpTCPConn) SetLinger(sec int) error
func (*HttpTCPConn) SetNoDelay ¶
func (c *HttpTCPConn) SetNoDelay(noDelay bool) error
func (*HttpTCPConn) SetReadBuffer ¶
func (c *HttpTCPConn) SetReadBuffer(bytes int) error
func (*HttpTCPConn) SetWriteBuffer ¶
func (c *HttpTCPConn) SetWriteBuffer(bytes int) error
type ProxyClient ¶
type ProxyClient interface {
// 返回本代理的上层级联代理
UpProxy() ProxyClient
// 设置本代理的上层代理
SetUpProxy(upProxy ProxyClient) error
// Dial 在网络network上连接地址address,并返回一个Conn接口。可用的网络类型有:
// "tcp"、"tcp4"、"tcp6"、"udp"、"udp4"、"udp6"
// 对TCP和UDP网络,地址格式是host:port或[host]:port,参见函数JoinHostPort和SplitHostPort。
// 如果代理服务器支持远端DNS解析,那么会使用远端DNS解析。
Dial(network, address string) (net.Conn, error)
DialTimeout(network, address string, timeout time.Duration) (net.Conn, error)
// DialTCP在网络协议net上连接本地地址laddr和远端地址raddr。net必须是"tcp"、"tcp4"、"tcp6";如果laddr不是nil,将使用它作为本地地址,否则自动选择一个本地地址。
// 由于 net.TCPAddr 内部保存的是IP地址及端口,所以使用本函数无法使用远端DNS解析,要想使用远端DNS解析,请使用 Dial 或 DialTCPSAddr 函数。
DialTCP(net string, laddr, raddr *net.TCPAddr) (net.Conn, error)
// DialTCPSAddr 同 DialTCP 函数,主要区别是如果代理支持远端dns解析,那么会使用远端dns解析。
DialTCPSAddr(network string, raddr string) (ProxyTCPConn, error)
// DialTCPSAddrTimeout 同 DialTCPSAddr 函数,增加了超时功能
DialTCPSAddrTimeout(network string, raddr string, timeour time.Duration) (ProxyTCPConn, error)
//ListenTCP在本地TCP地址laddr上声明并返回一个*TCPListener,net参数必须是"tcp"、"tcp4"、"tcp6",如果laddr的端口字段为0,函数将选择一个当前可用的端口,可以用Listener的Addr方法获得该端口。
//ListenTCP(net string, laddr *TCPAddr) (*TCPListener, error)
//DialTCP在网络协议net上连接本地地址laddr和远端地址raddr。net必须是"udp"、"udp4"、"udp6";如果laddr不是nil,将使用它作为本地地址,否则自动选择一个本地地址。
DialUDP(net string, laddr, raddr *net.UDPAddr) (net.Conn, error)
// 获得 Proxy 代理地址的 Query
// 为了大小写兼容,key全部是转换成小写的。
GetProxyAddrQuery() map[string][]string
}
仿 net 库接口的代理客户端 支持级联代理功能,可以通过 SetUpProxy 设置上级代理。
func NewDriectProxyClient ¶
func NewDriectProxyClient(localAddr string, query map[string][]string) (ProxyClient, error)
创建代理客户端 直连 direct://0.0.0.0:0000/?LocalAddr=123.123.123.123:0
func NewHttpProxyClient ¶
func NewHttpProxyClient(proxyType string, proxyAddr string, proxyDomain string, auth string, insecureSkipVerify bool, upProxy ProxyClient, query map[string][]string) (ProxyClient, error)
创建代理客户端 ProxyType http https ProxyAddr 127.0.0.1:5555 proxyDomain ssl 验证域名,"" 则使用 proxyAddr 部分的域名 insecureSkipVerify 使用https代理时是否忽略证书检查 UpProxy
func NewProxyClient ¶
func NewProxyClient(addr string) (ProxyClient, error)
创建代理客户端 http 代理 http://123.123.123.123:8088 https 代理 https://123.123.123.123:8088 socks4 代理 socks4://123.123.123.123:5050 socks4 协议不支持远端 dns 解析 socks4a 代理 socks4a://123.123.123.123:5050 socks5 代理 socks5://123.123.123.123:5050?upProxy=http://145.2.1.3:8080 ss 代理 ss://method:[email protected]:5050 直连 direct://0.0.0.0:0000/?LocalAddr=123.123.123.123:0
func NewSocksProxyClient ¶
func NewSocksProxyClient(proxyType string, proxyAddr string, upProxy ProxyClient, query map[string][]string) (ProxyClient, error)
创建代理客户端 ProxyType socks4 socks5 ProxyAddr 127.0.0.1:5555 UpProxy
func NewSsProxyClient ¶
func NewSsProxyClient(proxyAddr, method, password string, upProxy ProxyClient, query map[string][]string) (ProxyClient, error)
type ProxyTCPConn ¶
type ProxyTCPConn interface {
TCPConn
ProxyClient() ProxyClient // 获得所属的代理
}
type ProxyUDPConn ¶
type ProxyUDPConn interface {
UDPConn
ProxyClient() ProxyClient // 获得所属的代理
}
type SocksTCPConn ¶
type SocksTCPConn struct {
ProxyTCPConn
LocalPort uint16
// contains filtered or unexported fields
}
func (*SocksTCPConn) ProxyClient ¶
func (c *SocksTCPConn) ProxyClient() ProxyClient
type SocksUDPConn ¶
func (*SocksUDPConn) ProxyClient ¶
func (c *SocksUDPConn) ProxyClient() ProxyClient
type SsProxyClient ¶
type SsProxyClient struct {
// contains filtered or unexported fields
}
func (*SsProxyClient) Dial ¶
func (p *SsProxyClient) Dial(network, address string) (net.Conn, error)
func (*SsProxyClient) DialTCPSAddr ¶
func (p *SsProxyClient) DialTCPSAddr(network string, raddr string) (ProxyTCPConn, error)
func (*SsProxyClient) DialTCPSAddrTimeout ¶
func (p *SsProxyClient) DialTCPSAddrTimeout(network string, raddr string, timeout time.Duration) (rconn ProxyTCPConn, rerr error)
func (*SsProxyClient) DialTimeout ¶
func (*SsProxyClient) GetProxyAddrQuery ¶
func (c *SsProxyClient) GetProxyAddrQuery() map[string][]string
func (*SsProxyClient) SetUpProxy ¶
func (p *SsProxyClient) SetUpProxy(upProxy ProxyClient) error
func (*SsProxyClient) UpProxy ¶
func (p *SsProxyClient) UpProxy() ProxyClient
type SsTCPConn ¶
type SsTCPConn struct {
TCPConn
// contains filtered or unexported fields
}
func (*SsTCPConn) ProxyClient ¶
func (c *SsTCPConn) ProxyClient() ProxyClient
type SsUDPConn ¶
func (*SsUDPConn) ProxyClient ¶
func (c *SsUDPConn) ProxyClient() ProxyClient
type TCPConn ¶
type TCPConn interface {
Conn
/*
SetLinger设定当连接中仍有数据等待发送或接受时的Close方法的行为。
如果sec < 0(默认),Close方法立即返回,操作系统停止后台数据发送;如果 sec == 0,Close立刻返回,操作系统丢弃任何未发送或未接收的数据;如果sec > 0,Close方法阻塞最多sec秒,等待数据发送或者接收,在一些操作系统中,在超时后,任何未发送的数据会被丢弃。
*/
SetLinger(sec int) error
// SetNoDelay设定操作系统是否应该延迟数据包传递,以便发送更少的数据包(Nagle's算法)。默认为真,即数据应该在Write方法后立刻发送。
SetNoDelay(noDelay bool) error
//SetReadBuffer设置该连接的系统接收缓冲
SetReadBuffer(bytes int) error
//SetWriteBuffer设置该连接的系统发送缓冲
SetWriteBuffer(bytes int) error
}
表示 TCP 连接 提供 net.TcpConn 全部的方法,但是部分方法由于代理协议的限制可能不能获得正确的结果。例如:LocalAddr 、RemoteAddr 方法不被很多代理协议支持。