Aufgabe 3: conv weitgehend fertiggestellt

* Makefile um Bibliothekslink erweitert
* queue.h an simples Modell mit 3 Queues angepasst.

1 files changed, 38 insertions, 2 deletions

diff --git a/aufgabe3/conv.c b/aufgabe3/conv.c
index 35b7d33..9ca90f8 100644
--- a/aufgabe3/conv.c
+++ b/aufgabe3/conv.c
@@ -5,20 +5,56 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
 
 #include "queue.h"
 
 void conv() {
     int random_number = 0;
+    mqd_t log;
+    mqd_t statistic;
+    size_t message_size = sizeof(int)*2+1;
+    char *msg_one, *msg_two;
 
-    sprintf(stderr, "conv() was started");
+    /*
+     * Message Queues zur Kommunikation mit dem log
+     * und dem statstic Prozess öffnen.
+     */
+    log = mq_open(MQ_TO_LOG, O_WRONLY);
+    statistic = mq_open(MQ_TO_STATISTIC, O_WRONLY);
+    if ((log == -1) || (statistic == -1)) {
+        perror("conv() mq_open");
+        exit(EXIT_FAILURE);
+    }
 
     for (;;) {
-        rand();
+        random_number = rand();
+
+        msg_one = calloc(1, message_size);
+        msg_two = calloc(1, message_size);
+
+        /* Message im Hexadezimalformat generieren. */
+        sprintf(msg_one, "%x", random_number);
+        sprintf(msg_two, "%x", random_number);
+
+        printf("conv:\t%s\t\t%s\n", msg_one, msg_two);
+//        fgetc(stdin);
+
+        /* Message sowohl in die Queue zum log Prozess als auch
+         * in die Queue zum statistic Prozess schreiben.
+         */
+        if ((mq_send(log, msg_one, strlen(msg_one)+1, 0) == -1) ||
+            mq_send(statistic, msg_two, strlen(msg_two)+1, 0) == -1){
+            perror("conv() mq_send");
+            exit(EXIT_FAILURE);
+        }
+
     }
 }
 
 void conv_cleanup() {
     printf("conv cleanup\n");
+    mq_unlink(MQ_TO_LOG);
+    mq_unlink(MQ_TO_STATISTIC);
     _exit(EXIT_SUCCESS);
 }