void exist(int sock, string msg){
string nickName (msg.begin() + 4, msg.end());
cout << nickName << endl;
string response;
if (conts.getSocketID(nickName) != -2){
response = "exs:true";
}else{
response = "exs:false";
}
cout << response << endl;
long sent = send(sock, &(response[0]), response.length(), 0);
if (sent == -1) {
perror("send");
}
cout << "sent = " << sent << endl;
}
void sendMessage(int sock, string msg){
char* pch = strtok(&(msg[0]), "\n");
string first (pch);
pch = strtok(NULL, "\n");
if (pch == NULL)
sendErrorMessage(sock,"snd has to have at least 3 lines");
string toWhom (pch);
pch = strtok(NULL, "");
if (pch == NULL)
sendErrorMessage(sock,"snd has to have at least 3 lines");
string message (pch);
string fromWhom (first.begin()+4, first.end());
int socketToWhom = conts.getSocketID(toWhom);
if (socketToWhom != -1) {
cout << "sending message: " << toWhom << " " << fromWhom << " " << socketToWhom << " " << sock << endl;
string parsedMessage = "snd:" + fromWhom + "\n" + message;
if (send(socketToWhom, &(parsedMessage[0]), parsedMessage.length(), 0))
perror("send");
}
}