First commit

main.c

@@ -0,0 +1,46 @@
+#include "message.h"
+#include "user.h"
+#include <stdio.h>
+
+
+int main() {
+
+	User[num_of_lines("user_file.txt")] users;
+
+	FILE* fp = fopen("user_file.txt", "w+");
+	
+
+	Message message = new_message("Hello, this is a text message",user1,user2);
+
+	printf("Message was: %s\nSentfrom: %s\nSent to: %s\nSent at: %s\n",message.text,message.sender.username,message.recipient.username,asctime(&message.timeinfo));
+
+
+
+}
+
+
+
+/* Finds the number of lines in a file (Which MUST end in a new-line, if the last
+   line is to be counted) */
+
+int num_of_lines(char* filename) {
+
+	int num_lines = 0;
+	FILE* fp = fopen(filename,"r");
+	
+	if (fp == NULL) {
+		return -1;
+	}
+
+
+	for (int c = getc(fp); c != EOF; c = getc(fp)) {
+		if (c == '\n') {
+			num_lines++;
+		}
+	}
+
+	fclose(fp);
+
+	return num_lines;
+
+}

message.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "message.h"
+
+Message new_message(char* string, User from, User to) {
+	Message new_message;
+
+	new_message.text = malloc((strlen(string)+1)*sizeof(char));
+	strcpy(new_message.text,string);
+	
+	new_message.sender = from;
+	new_message.recipient = to;
+
+	time_t rawtime;
+	struct tm timeinfo;
+
+	time(&rawtime);
+	timeinfo = *localtime(&rawtime);
+
+	new_message.timeinfo = timeinfo;
+
+	return new_message;	
+
+}

message.h

@@ -0,0 +1,20 @@
+
+
+#ifndef _MESSAGE_H
+#define _MESSAGE_H
+
+#include "user.h"
+#include <time.h>
+
+typedef struct Message_s Message;
+
+struct Message_s {
+	char* text;
+	struct tm timeinfo;
+	User sender;
+	User recipient;
+};
+
+Message new_message(char* text,User from,User to);
+
+#endif

user.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "user.h"
+
+User new_user(char* name,char* pass) {
+	User newUser;
+
+	newUser.username = malloc((strlen(name)+1)*sizeof(char));
+
+	newUser.password = malloc((strlen(pass)+1)*sizeof(char));
+
+
+	strcpy(newUser.username,name);
+	strcpy(newUser.password,pass);
+
+	return newUser;
+}

user.h

@@ -0,0 +1,17 @@
+
+#ifndef _USER_H
+#define _USER_H
+
+
+typedef struct User_s User;
+
+struct User_s {
+        char* username;
+        char* password;
+};
+
+User new_user(char* name, char* pass);
+
+
+#endif
+