initial commit

yay start of a state machine and also learning sockets

1 files changed, 68 insertions, 0 deletions

diff --git a/src/login.c b/src/login.c
new file mode 100644
index 0000000..c6ab408
--- /dev/null
+++ b/src/login.c
@@ -0,0 +1,68 @@
+#include <string.h>
+#define _GNU_SOURCE
+#include "data.h"
+#include "login.h"
+#include "server.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+void handle_player(int conn_fd) {
+  playerc_t plrc = {0};
+  plrc.state = LoggedOut;
+  plrc.conn = conn_fd;
+  player_t plr = {0};
+  plrc.plr = plr;
+
+  int err = step_login(&plrc, conn_fd);
+  if (err) {
+    err = send_to_fd(conn_fd, "Error in login process, exiting");
+    if (err) {
+      printf("Could not send error message");
+    }
+    close(conn_fd);
+    return;
+  }
+
+  close(conn_fd);
+}
+
+int step_login(playerc_t *player, int conn_fd) {
+  int err = 0;
+
+  for (;;) {
+    switch (player->state) {
+    case LoggedOut: /* the player has yet to log in, this is a fresh connection!
+                     */
+      send_to_fd(player->conn,
+                 "Welcome! Please enter your **username** below\n");
+      char *buf = (char *)malloc(1 << 10);
+      recv(player->conn, buf, sizeof(buf), 0);
+      err = try_load_file(buf);
+      if (err) {
+        // File doesn't exist, let's create a player!
+        strcpy(player->plr.name, buf);
+        send_to_fd(player->conn, "Howdy! Want to introduce yourself? [y|n]\n");
+        recv(player->conn, buf, sizeof(buf), 0);
+        if (buf[0] == 'y') {
+          player->state = WantMakeAccount;
+        } else if (buf[0] == 'n') {
+          send_to_fd(player->conn,
+                     "Awww :(. Oh well, hope to see you again soon!\n");
+          return 4;
+        }
+        continue;
+      } else {
+        player->state = EnterPassword;
+        continue;
+      }
+    case WantMakeAccount:
+      asprintf(&buf,
+               "Welcome aboard %s! Why don't you start us off by giving me a "
+               "password.\n", ) send_to_fd(player->conn, "Welcome aboard! ")
+    }
+  }
+
+  return err;
+}