private void broadcastUserListUpdate() {
UserListUpdateMessage ulum = new UserListUpdateMessage(this.getUserList());
for (Session nextSession : session.getOpenSessions()) {
try {
nextSession.getBasicRemote().sendObject(ulum);
} catch (IOException | EncodeException ex) {
System.out.println("Error updating a client : " + ex.getMessage());
}
}
}
void processNewUser(NewUserMessage message) {
String newUsername = this.validateUsername(message.getUsername());
NewUserMessage uMessage = new NewUserMessage(newUsername);
try {
session.getBasicRemote().sendObject(uMessage);
} catch (IOException | EncodeException ioe) {
System.out.println(
"Error signing " + message.getUsername() + " into chat : " + ioe.getMessage());
}
this.registerUser(newUsername);
try {
ResultSet rs = null, ds = null;
String z, x;
String url1 = "jdbc:mysql://localhost:3306/chat";
Connection conn1 = DriverManager.getConnection(url1, "root", "root");
Statement st1 = conn1.createStatement();
Statement st2 = conn1.createStatement();
String myQuery = "SELECT Message,Recepient FROM Log WHERE User = '******'";
System.out.println(myQuery);
rs =
st1.executeQuery("SELECT Message,Recepient FROM Log WHERE User = '******';");
while (rs.next()) {
z = rs.getString("Message");
x = rs.getString("Recepient");
ChatUpdateMessage cdm1 = new ChatUpdateMessage(newUsername, z, x);
try {
session.getBasicRemote().sendObject(cdm1);
} catch (IOException | EncodeException ex) {
System.out.println("Error updating a client : " + ex.getMessage());
}
}
ds =
st2.executeQuery("SELECT Message,User FROM Log WHERE Recepient = '" + newUsername + "';");
while (ds.next()) {
z = ds.getString("Message");
x = ds.getString("User");
ChatUpdateMessage cdm2 = new ChatUpdateMessage(x, z, newUsername);
try {
session.getBasicRemote().sendObject(cdm2);
} catch (IOException | EncodeException ex) {
System.out.println("Error updating a client : " + ex.getMessage());
}
}
} catch (Exception e) {
System.err.println("Got an exception! ");
System.err.println(e.getMessage());
}
this.broadcastUserListUpdate();
}
private void broadcastTranscriptUpdate() {
String v = this.transcript.getRec();
String g;
if (c.equals(v)) {
for (Session nextSession : session.getOpenSessions()) {
ChatUpdateMessage cdm =
new ChatUpdateMessage(
this.transcript.getLastUsername(),
this.transcript.getLastMessage(),
this.transcript.getRec());
try {
nextSession.getBasicRemote().sendObject(cdm);
} catch (IOException | EncodeException ex) {
System.out.println("Error updating a client : " + ex.getMessage());
}
}
} else {
for (Session nextSession : session.getOpenSessions()) {
String check = this.transcript.getRec();
ChatUpdateMessage cdm =
new ChatUpdateMessage(
this.transcript.getLastUsername(),
this.transcript.getLastMessage(),
this.transcript.getRec());
g = (String) nextSession.getUserProperties().get(USERNAME_KEY);
if (v.equals(g)) {
try {
nextSession.getBasicRemote().sendObject(cdm);
} catch (IOException | EncodeException ex) {
System.out.println("Error updating a client : " + ex.getMessage());
}
}
}
}
}