diff --git a/client/src/main/java/fr/insa/clavardator/client/users/DirectPeerConnection.java b/client/src/main/java/fr/insa/clavardator/client/users/DirectPeerConnection.java
index 71f8307..677b29e 100644
--- a/client/src/main/java/fr/insa/clavardator/client/users/DirectPeerConnection.java
+++ b/client/src/main/java/fr/insa/clavardator/client/users/DirectPeerConnection.java
@@ -15,13 +15,13 @@ public class DirectPeerConnection extends PeerConnection {
 	}
 
 	@Override
-	protected void send(Serializable message, @Nullable SimpleCallback callback, @Nullable ErrorCallback errorCallback) {
+	public void send(Serializable message, @Nullable SimpleCallback callback, @Nullable ErrorCallback errorCallback) {
 		connection.send(message, callback, errorCallback);
 	}
 
 
 	@Override
-	protected void receive(TcpConnection.MessageReceivedCallback callback, ErrorCallback errorCallback) {
+	public void receive(TcpConnection.MessageReceivedCallback callback, ErrorCallback errorCallback) {
 		connection.receive(callback, errorCallback);
 	}
 
diff --git a/client/src/main/java/fr/insa/clavardator/client/users/PeerConnection.java b/client/src/main/java/fr/insa/clavardator/client/users/PeerConnection.java
index c386da3..e98f2da 100644
--- a/client/src/main/java/fr/insa/clavardator/client/users/PeerConnection.java
+++ b/client/src/main/java/fr/insa/clavardator/client/users/PeerConnection.java
@@ -8,7 +8,7 @@ import org.jetbrains.annotations.Nullable;
 import java.io.Serializable;
 
 public abstract class PeerConnection {
-	protected abstract void send(Serializable message, @Nullable SimpleCallback calback, @Nullable ErrorCallback errorCallback);
+	public abstract void send(Serializable message, @Nullable SimpleCallback calback, @Nullable ErrorCallback errorCallback);
 
 	/**
 	 * Subscribe to this user messages.
@@ -17,7 +17,7 @@ public abstract class PeerConnection {
 	 *
 	 * @param errorCallback Callback on error
 	 */
-	protected abstract void receive(TcpConnection.MessageReceivedCallback callback, ErrorCallback errorCallback);
+	public abstract void receive(TcpConnection.MessageReceivedCallback callback, ErrorCallback errorCallback);
 
 	/**
 	 * Close the connection and set state to disconnected
diff --git a/client/src/main/java/fr/insa/clavardator/client/users/ProxyPeerConnection.java b/client/src/main/java/fr/insa/clavardator/client/users/ProxyPeerConnection.java
index 9269a40..e110716 100644
--- a/client/src/main/java/fr/insa/clavardator/client/users/ProxyPeerConnection.java
+++ b/client/src/main/java/fr/insa/clavardator/client/users/ProxyPeerConnection.java
@@ -18,13 +18,13 @@ public class ProxyPeerConnection extends PeerConnection {
 	}
 
 	@Override
-	protected void send(Serializable message, @Nullable SimpleCallback callback, @Nullable ErrorCallback errorCallback) {
+	public void send(Serializable message, @Nullable SimpleCallback callback, @Nullable ErrorCallback errorCallback) {
 		proxy.send(message, callback, errorCallback);
 	}
 
 
 	@Override
-	protected void receive(TcpConnection.MessageReceivedCallback callback, ErrorCallback errorCallback) {
+	public void receive(TcpConnection.MessageReceivedCallback callback, ErrorCallback errorCallback) {
 		proxy.receive(userId, callback, errorCallback);
 	}