proxy

Documentation

Overview

Package proxy provides proxy service and redirects requests form proxy.Addr to remote.Addr.

Package proxy provides proxy service and redirects requests form proxy.Addr to remote.Addr.

Index

• Constants
• func ResultFormater(res sql.Result)
• func RowsFormater(rows *sql.Rows)
• func Start(proxyHost, remoteHost string, handler Handler)
• type Handler
• type Proxy
  • func New(conn *net.TCPConn, proxyAddr, remoteAddr *net.TCPAddr, connid uint64) *Proxy

Constants

const (
	// Query - Query message.
	Query = 'Q'
	// Bind
	Bind = 'P'
)

Functions

func ResultFormater

func ResultFormater(res sql.Result)

Parse exec's results and formate it,then will be print in command line such as: OK, [n] rows affected else error

func RowsFormater

func RowsFormater(rows *sql.Rows)

Parse query's results and formate it,then will be print in command line such as: +---------+----------------+----------+ | ID | IP | NAME | +---------+----------------+----------+ | 1 | 180.17.95.2 | Jack | | 2 | 180.17.95.3 | Wong | | 3 | 180.17.95.4 | Lin | | 4 | 180.17.95.5 | Trump | +---------+----------------+----------+ else error

func Start

func Start(proxyHost, remoteHost string, handler Handler)

Start proxy server needed receive and proxyHost, all the request or database's sql of receive will redirect to remoteHost.

Types

type Handler

type Handler func(get []byte) ([]byte, error)

Handler function from proxy to postgresql for rewrite request or sql.

type Proxy

type Proxy struct {
	// contains filtered or unexported fields
}

Proxy - Manages a Proxy connection, piping data between proxy and remote.

func New

func New(conn *net.TCPConn, proxyAddr, remoteAddr *net.TCPAddr, connid uint64) *Proxy

New - Create a new Proxy instance. Takes over local connection passed in, and closes it when finished.