1 files changed, 55 insertions, 0 deletions
diff --git a/pgm4/tttmsg.c b/pgm4/tttmsg.c
new file mode 100644
index 0000000..d5ffb55
--- /dev/null
+++ b/pgm4/tttmsg.c
@@ -0,0 +1,55 @@
+/* tttmsg.c
+ *
+ * Adam Carpenter - 2017
+ */
+
+
+#include "ttt.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int sendMessage(int connSock, char *message) {
+    int left, num, put;
+    left = MESSAGE_BUFF;
+    put = 0;
+
+    while (left > 0) {
+
+        if ((num = write(connSock, message + put, left)) < 0) {
+            // fprintf(stderr, "ttt/TTT: couldn't send message!\n");
+            perror("ttt/TTT: couldn't send message because ");
+            exit(1);
+        }
+        else if (num == 0) {
+            return -1;
+        }
+        else {
+            left -= num;
+        }
+
+        put += num;
+    }
+
+    return 0;
+}
+
+int getMessage(int connSock, char *message) {
+    char ch;
+    int i = 0;
+    int num;
+
+    for(i = 0; i < MESSAGE_BUFF; i++) {
+
+        if ((num = read(connSock, &ch, 1)) < 0) {
+            fprintf(stderr, "ttt/TTT: couldn't receive message!\n");
+        }
+        else if (num == 0) {
+            return -1;
+        }
+
+        message[i] = ch;
+    }
+
+    return 0;
+}