90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"net"
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"os"
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"strconv"
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"strings"
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"time"
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)
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// Prints the messages received directly to the console
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// If it is a server PING, reply the correct PONG
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func printMesages(connection net.Conn) {
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reader := bufio.NewReader(connection)
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for {
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message,err := reader.ReadString('\n')
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if err != nil {
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fmt.Printf("Error while reading")
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fmt.Println(err.Error())
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return
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}
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fmt.Print(message)
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fields := strings.Fields(message)
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for index := range fields {
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if fields[index] == "PING" {
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fmt.Fprintf(connection,"PONG %s\n",fields[index+1])
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}
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}
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}
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}
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func main() {
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var serverAdress string
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var serverPort int
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if len(os.Args) > 2 {
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serverAdress = os.Args[1]
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var err error
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serverPort, err = strconv.Atoi(os.Args[2])
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if err != nil {
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fmt.Println("Port cannot be parsed to int!")
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fmt.Println(err.Error())
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os.Exit(-1)
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}
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} else {
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fmt.Println("Usage : GoIRC [Server address] [Server port]")
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os.Exit(-1)
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}
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fmt.Printf("Trying to connect to %s:%d ...\n", serverAdress, serverPort)
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connection, err := net.Dial("tcp",fmt.Sprintf("%s:%d",serverAdress,serverPort))
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if err != nil {
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fmt.Println("Error while trying to connect to the server!")
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fmt.Println(err.Error())
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os.Exit(-1)
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}
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// On exit, quit the server and close the connection
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defer connection.Close()
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defer fmt.Fprintf(connection,"quit\n")
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fmt.Println("Connected !")
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go printMesages(connection)
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time.Sleep(1 * time.Second)
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// ID ourselves to the server
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_, err = fmt.Fprintf(connection,"nick goTrot\nuser goTrot 0 * :trotFunky\n")
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if err != nil {
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fmt.Println(err.Error())
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os.Exit(-1)
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}
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// Wait for ident response to pass
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time.Sleep(10 * time.Second)
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// Now we can join a channel and start speaking
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fmt.Fprintf(connection, "join #trot_go_test\n")
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fmt.Fprintf(connection, "privmsg #trot_go_test :BONJOUR MÉCRÉANT\n")
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time.Sleep(10 * time.Second)
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}
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