bot v2.txt

void* chat_bot(void* arg)
{
    char bot_buf[MAX_CLIENT][CHATDATA] ;
    char chatData[CHATDATA];
    int n = 0, pointer = 0, flag = 0, sent = 0;
	char buf[CHATDATA];
	char file_name[] = "bot_phrase.txt";
	int word_line = words_num_in_file(file_name);
	char** data = read_data(file_name, word_line);
	int random = 0;
    srand(time(0));
    SOCKET c_socket = *(SOCKET*)arg;        // bot socket
    while (1) {
        memset(chatData, 0, sizeof(chatData));
        if ((n = recv(c_socket, chatData, sizeof(chatData),0)) > 0) {
            if (strstr(chatData, end) != NULL) {
				memset(chatData, '\0', sizeof(chatData));
				memset(buf, '\0', sizeof(buf));
				if (sent) {
					sprintf(chatData, "%s: %s", nickname, escape);
					send(c_socket, chatData, strlen(chatData),0);
					flag = 0;
					pointer = 0;
					sent = 0;
				}
				else {
					sprintf(buf, data[rand() % word_line]);

					str(buf, CHATDATA);

					sprintf(chatData, "%s: %s", nickname, buf);
					send(c_socket, chatData, strlen(chatData),0);
					sent = 1;
				}
				Sleep(1000);
			}
			else {
				if (flag && !strstr(chatData, start_mess)) {
					strcpy(bot_buf[pointer++], chatData);
				}
				if (strstr(chatData,list)) {// client want to update screen
					system("cls");
					pointer = 0;
					flag = 1;
				}
				//printPony();
				printf("%s", chatData);
				if (strstr(chatData, start_mess)) { //delete aaa
					random = rand() % pointer;
					memset(chatData, '\0', sizeof(chatData));
					sprintf(chatData, "%s: %s", nickname, bot_buf[random]);
					puts(bot_buf[random]);
					send(c_socket, chatData, sizeof(chatData), 0);
					Sleep(3000);
				}
				if (strstr(chatData, notification)) {
					Sleep(4000);
					for (int i = 0; i < strlen(chatData); i++) { //clean notification
						printf("\b \b");
					}
					send(c_socket, update, sizeof(update), 0);
				}
			}
        }
    }
}