Seems to start to work

test/client.go

@@ -4,11 +4,10 @@ import (
 	"fmt"
 	"net"
 	"strconv"
-	"strings"
 	"sync"
 )
 
-func runClient() {
+func runClient(connectionType string, codePhrase string) {
 	var wg sync.WaitGroup
 	wg.Add(numberConnections)
 	for id := 0; id < numberConnections; id++ {
@@ -21,14 +20,13 @@ func runClient() {
 			}
 			defer connection.Close()
 
-			var messageByte []byte
+			message := receiveMessage(connection)
-			var message string
-			messageByte = make([]byte, 64)
-			connection.Read(messageByte)
-			message = strings.Replace(string(messageByte), ":", "", -1)
 			fmt.Println(message)
-			message = fillString("r.1-2-3", 64)
+			sendMessage(connectionType+"."+codePhrase, connection)
-			connection.Write([]byte(message))
+			if connectionType == "s" {
+				message = receiveMessage(connection)
+				fmt.Println(message)
+			}
 
 		}(id)
 	}

test/main.go

@@ -32,7 +32,7 @@ func main() {
 	if len(fileName) != 0 {
 		runServer()
 	} else if len(serverAddress) != 0 {
-		runClient()
+		runClient(connectionTypeFlag, codePhraseFlag)
 	} else {
 		fmt.Println("You must specify either -file (for running as a server) or -server (for running as a client)")
 	}

test/rendevouz.go

@@ -53,7 +53,7 @@ func chanFromConn(conn net.Conn) chan []byte {
 	c := make(chan []byte)
 
 	go func() {
-		b := make([]byte, 1024)
+		b := make([]byte, BUFFERSIZE)
 
 		for {
 			n, err := conn.Read(b)

test/server.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
@@ -79,26 +80,41 @@ func clientCommuncation(id int, connection net.Conn) {
 	connectionType := strings.Split(message, ".")[0]
 	codePhrase := strings.Split(message, ".")[1]
 	// If reciever
-	connections.Lock()
-	connections.reciever[codePhrase] = connection
-	connections.Unlock()
 
 	if connectionType == "s" {
-		// periodically check if the receiver has joined
+		fmt.Println("Got sender")
-
+		connections.Lock()
+		connections.sender[codePhrase] = connection
+		connections.Unlock()
+		for {
+			fmt.Println("waiting for reciever")
+			connections.RLock()
+			if _, ok := connections.reciever[codePhrase]; ok {
+				break
+			}
+			connections.RUnlock()
+			time.Sleep(100 * time.Millisecond)
+		}
+		sendMessage("ok", connection)
+	} else {
+		fmt.Println("Got reciever")
+		connections.Lock()
+		connections.reciever[codePhrase] = connection
+		connections.Unlock()
 	}
 	fmt.Println(message)
 	return
 }
 
 func sendMessage(message string, connection net.Conn) {
-	message = fillString(message, 64)
+	message = fillString(message, BUFFERSIZE)
 	connection.Write([]byte(message))
 }
 
 func receiveMessage(connection net.Conn) string {
-	messageByte := make([]byte, 64)
+	messageByte := make([]byte, BUFFERSIZE)
-	connection.Read(messageByte)
+	n, err := connection.Read(messageByte)
+	fmt.Println(n, err)
 	return strings.Replace(string(messageByte), ":", "", -1)
 }