void handleRead(char *allTokens[], char response[MAX_RESPONSE_SIZE], int clientSock){
//executes and sends read requests to the client
if(strncmp(allTokens[0], "LOGIN", strlen(allTokens[0])) == 0){
validateArguments(allTokens, 3);
int val = verifyLogin(allTokens[1], allTokens[2]);
if(snprintf(response, MAX_RESPONSE_SIZE, "%i\n", val) < 0)
{
perror("Snprintf failed.");
exit(SNPRINTF_FAILED);
}
if(send(clientSock, response, MAX_RESPONSE_SIZE, 0) == -1)
{
perror("Send Failed.");
exit(SEND_FAILED);
}
}
else if(strncmp(allTokens[0], "LIST_FOLLOWEES", strlen(allTokens[0])) == 0){
validateArguments(allTokens, 2);
listFollowees(allTokens[1], clientSock);
}
else if(strncmp(allTokens[0], "LIST_OTHERS", strlen(allTokens[0])) == 0){
validateArguments(allTokens, 2);
int size = 1;
char **followees = (char **)malloc(size*sizeof(char*));
if(followees == NULL)
{
perror("Malloc failed");
exit(MALLOC_FAILED);
}
loadFollowees(allTokens[1], &followees, &size);
listOthers(allTokens[1], followees, clientSock, size-1);
for(int i = 0; i < (size-1); i++)
{
free(followees[i]);
}
free(followees);
}
else if(strncmp(allTokens[0], "LIST_TWEETS", strlen(allTokens[0])) == 0){
validateArguments(allTokens, 2);
int size = 1;
char **followees = (char **)malloc(size*sizeof(char*));
if(followees == NULL)
{
perror("Malloc failed");
exit(MALLOC_FAILED);
}
loadFollowees(allTokens[1], &followees, &size);
listTweets(allTokens[1], followees, clientSock, size-1);
for(int i = 0; i < (size-1); i++)
{
free(followees[i]);
}
free(followees);
}
else{
exit(INVALID_SELECTION);
}
}
int handle_data(char * data, char * ret){
/*
Data structured as: [head] tail
Returns 1 to self-broadcast
2 to broadcast to all
*/
char head[200];
char tail[600];
int offset = 0;
offset += getNext(data+offset, head);
if(!strcmp(head, "LOGIN")){
char user[200];
char pass[200];
offset += getNext(data+offset, user);
offset += getNext(data+offset, pass);
int login = verifyLogin(user, pass);
if(login) {
strcpy(ret, "[LOGIN_CHK_1] [You have logged in]\n");
printf("server: %s logged in\n", user);
} else {
strcpy(ret, "[LOGIN_CHK_0] [Incorrect username/password]\n");
}
return BROADCAST_SELF;
} else if(!strcmp(head, "CREATE_ACCT")) {
char user[200];
char pass[200];
offset += getNext(data+offset, user);
offset += getNext(data+offset, pass);
createAcct(user, pass);
strcpy(ret, "[ACCT_CREATED] [Account succesfully created]\n");
return BROADCAST_SELF;
} else if(!strcmp(head, "CHK_USR")){
char user[200];
offset += getNext(data+offset, user);
int user_exst = userCheck(user);
if(user_exst){
strcpy(ret, "[USR_CHK_1] [User exists]\n");
} else {
strcpy(ret, "[USR_CHK_0] [Username is valid]\n");
}
return BROADCAST_SELF;
} else if(!strcmp(head, "JOIN")){
char user[200];
char ts[50];
offset += getNext(data+offset, user);
offset += getNext(data+offset, ts);
strjoin(ret, "[JOINED] [", user, "] [", ts, "]\n", NULL);
strcpy(user_list[currfd], user);
ol_list[currfd] = 1;
//printf("Setting user %d to %s\n", currfd, user);
return BROADCAST_OTHERS;
} else if(!strcmp(head, "LEAVE")){
char user[200];
char ts[50];
offset += getNext(data+offset, user);
offset += getNext(data+offset, ts);
strjoin(ret, "[LEFT] [", user, "] [", ts, "]\n", NULL);
user_list[currfd][0] = 0;
ol_list[currfd] = 0;
return BROADCAST_OTHERS;
} else if(!strcmp(head, "MSG")){
char user[200];
char ts[50];
char msg[200];
offset += getNext(data+offset, user);
offset += getNext(data+offset, ts);
offset += getNext(data+offset, msg);
strjoin(ret, "[MSG] [", user, "] [", ts, "] [", msg, "]\n", NULL);
return BROADCAST_ALL;
} else if(!strcmp(head, "OL")){
strcpy(ret, "[ONLINE]");
pollOnline(ret);
return BROADCAST_SELF;
} else if(!strcmp(head, "PM")){
//printf("server: Got pm\n");
char target[200];
char user[200];
char ts[50];
char msg[200];
offset += getNext(data+offset, target);
strcpy(pm_global, target);
offset += getNext(data+offset, user);
offset += getNext(data+offset, ts);
offset += getNext(data+offset, msg);
strjoin(ret, "[PMR] [", user, "] [", ts, "] [", msg, "]\n", NULL);
return BROADCAST_ONE;
}
}
