msg发送接收Demo

msg_send_recv/MsgClient.c

-#include<stdio.h>
\ No newline at end of file
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include "../lib/sock_msg.h"
+
+int main()
+{
+    char buffer[BUFFER_SIZE];
+    while(fgets(buffer, BUFFER_SIZE, stdin) != NULL)
+    {
+        buffer[strlen(buffer) - 1] = '\0';
+        if (msg_send(MSG_CHAN_APP, MSG_KEY_PRESS, 123, (void *)buffer, strlen(buffer)) < 0)
+        {
+            fprintf(stderr, "Failed to send message\n");
+        }
+    }
+    
+    return 0;
+}
\ No newline at end of file

msg_send_recv/MsgServer.c

-#include<stdio.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/msg.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <string.h>
+#include "../lib/sock_msg.h"
+
+int main(int argc, char *argv[])
+{
+    msg_data_t received_msg;
+    printf("MsgServer started\n");
+    while (msg_recv(MSG_CHAN_APP, &received_msg) > 0)
+    {
+        printf("Received message type: %d, code: %d, len: %d, content: %s\n", received_msg.type, received_msg.code, received_msg.len, (char *)received_msg.pad);
+    }
+    perror("msg_recv: ");
+
+    return 0;
+}