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Source file src/syscall/net.go

Documentation: syscall

  // Copyright 2017 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package syscall
  
  // A RawConn is a raw network connection.
  type RawConn interface {
  	// Control invokes f on the underlying connection's file
  	// descriptor or handle.
  	// The file descriptor fd is guaranteed to remain valid while
  	// f executes but not after f returns.
  	Control(f func(fd uintptr)) error
  
  	// Read invokes f on the underlying connection's file
  	// descriptor or handle; f is expected to try to read from the
  	// file descriptor.
  	// If f returns true, Read returns. Otherwise Read blocks
  	// waiting for the connection to be ready for reading and
  	// tries again repeatedly.
  	// The file descriptor is guaranteed to remain valid while f
  	// executes but not after f returns.
  	Read(f func(fd uintptr) (done bool)) error
  
  	// Write is like Read but for writing.
  	Write(f func(fd uintptr) (done bool)) error
  }
  
  // Conn is implemented by some types in the net package to provide
  // access to the underlying file descriptor or handle.
  type Conn interface {
  	// SyscallConn returns a raw network connection.
  	SyscallConn() (RawConn, error)
  }
  

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