github.com/gogf/gf/v2@v2.7.4/net/gtcp/gtcp_func_pkg.go (about) 1 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved. 2 // 3 // This Source Code Form is subject to the terms of the MIT License. 4 // If a copy of the MIT was not distributed with this file, 5 // You can obtain one at https://github.com/gogf/gf. 6 7 package gtcp 8 9 import "time" 10 11 // SendPkg sends a package containing `data` to `address` and closes the connection. 12 // The optional parameter `option` specifies the package options for sending. 13 func SendPkg(address string, data []byte, option ...PkgOption) error { 14 conn, err := NewConn(address) 15 if err != nil { 16 return err 17 } 18 defer conn.Close() 19 return conn.SendPkg(data, option...) 20 } 21 22 // SendRecvPkg sends a package containing `data` to `address`, receives the response 23 // and closes the connection. The optional parameter `option` specifies the package options for sending. 24 func SendRecvPkg(address string, data []byte, option ...PkgOption) ([]byte, error) { 25 conn, err := NewConn(address) 26 if err != nil { 27 return nil, err 28 } 29 defer conn.Close() 30 return conn.SendRecvPkg(data, option...) 31 } 32 33 // SendPkgWithTimeout sends a package containing `data` to `address` with timeout limitation 34 // and closes the connection. The optional parameter `option` specifies the package options for sending. 35 func SendPkgWithTimeout(address string, data []byte, timeout time.Duration, option ...PkgOption) error { 36 conn, err := NewConn(address) 37 if err != nil { 38 return err 39 } 40 defer conn.Close() 41 return conn.SendPkgWithTimeout(data, timeout, option...) 42 } 43 44 // SendRecvPkgWithTimeout sends a package containing `data` to `address`, receives the response with timeout limitation 45 // and closes the connection. The optional parameter `option` specifies the package options for sending. 46 func SendRecvPkgWithTimeout(address string, data []byte, timeout time.Duration, option ...PkgOption) ([]byte, error) { 47 conn, err := NewConn(address) 48 if err != nil { 49 return nil, err 50 } 51 defer conn.Close() 52 return conn.SendRecvPkgWithTimeout(data, timeout, option...) 53 }