// Copyright GoFrame Author(https://goframe.org). All Rights Reserved. // // This Source Code Form is subject to the terms of the MIT License. // If a copy of the MIT was not distributed with this file, // You can obtain one at https://github.com/gogf/gf. package gtcp import ( "time" ) // SendPkg sends a package containing `data` to the connection. // The optional parameter `option` specifies the package options for sending. func (c *PoolConn) SendPkg(data []byte, option ...PkgOption) (err error) { if err = c.Conn.SendPkg(data, option...); err != nil && c.status == connStatusUnknown { if v, e := c.pool.NewFunc(); e == nil { c.Conn = v.(*PoolConn).Conn err = c.Conn.SendPkg(data, option...) } else { err = e } } if err != nil { c.status = connStatusError } else { c.status = connStatusActive } return err } // RecvPkg receives package from connection using simple package protocol. // The optional parameter `option` specifies the package options for receiving. func (c *PoolConn) RecvPkg(option ...PkgOption) ([]byte, error) { data, err := c.Conn.RecvPkg(option...) if err != nil { c.status = connStatusError } else { c.status = connStatusActive } return data, err } // RecvPkgWithTimeout reads data from connection with timeout using simple package protocol. func (c *PoolConn) RecvPkgWithTimeout(timeout time.Duration, option ...PkgOption) (data []byte, err error) { if err := c.SetReceiveDeadline(time.Now().Add(timeout)); err != nil { return nil, err } defer c.SetReceiveDeadline(time.Time{}) data, err = c.RecvPkg(option...) return } // SendPkgWithTimeout writes data to connection with timeout using simple package protocol. func (c *PoolConn) SendPkgWithTimeout(data []byte, timeout time.Duration, option ...PkgOption) (err error) { if err := c.SetSendDeadline(time.Now().Add(timeout)); err != nil { return err } defer c.SetSendDeadline(time.Time{}) err = c.SendPkg(data, option...) return } // SendRecvPkg writes data to connection and blocks reading response using simple package protocol. func (c *PoolConn) SendRecvPkg(data []byte, option ...PkgOption) ([]byte, error) { if err := c.SendPkg(data, option...); err == nil { return c.RecvPkg(option...) } else { return nil, err } } // SendRecvPkgWithTimeout reads data from connection with timeout using simple package protocol. func (c *PoolConn) SendRecvPkgWithTimeout(data []byte, timeout time.Duration, option ...PkgOption) ([]byte, error) { if err := c.SendPkg(data, option...); err == nil { return c.RecvPkgWithTimeout(timeout, option...) } else { return nil, err } }