Files
llgo/_demo/socket/server/server.go
2024-07-12 17:39:13 +08:00

44 lines
1.0 KiB
Go

package main
import (
"unsafe"
"github.com/goplus/llgo/c"
"github.com/goplus/llgo/c/os"
"github.com/goplus/llgo/c/socket"
)
func main() {
var buffer [256]c.Char
sockfd := socket.Socket(socket.AF_INET, socket.SOCK_STREAM, 0)
defer os.Close(sockfd)
servAddr := &socket.SockaddrIn{
Family: socket.AF_INET,
Port: socket.Htons(uint16(1234)),
Addr: socket.InAddr{Addr: 0x00000000},
Zero: [8]c.Char{0, 0, 0, 0, 0, 0, 0, 0},
}
if res := socket.Bind(sockfd, servAddr, c.Uint(unsafe.Sizeof(*servAddr))); res < 0 {
c.Perror(c.Str("bind error"))
return
}
if socket.Listen(sockfd, 5) < 0 {
c.Printf(c.Str("listen error"))
return
}
c.Printf(c.Str("Listening on port 1234...\n"))
cliAddr, clilen := &socket.SockaddrIn{}, c.Uint(unsafe.Sizeof(servAddr))
newsockfd := socket.Accept(sockfd, cliAddr, &clilen)
defer os.Close(newsockfd)
c.Printf(c.Str("Connection accepted."))
os.Read(newsockfd, unsafe.Pointer(unsafe.SliceData(buffer[:])), 256)
c.Printf(c.Str("Received: %s"), &buffer[0])
}