More work on IPC code, added aqhomed daemon.

aqhome/ipc/msg_forward.c

@@ -0,0 +1,82 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2023 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <aqhome/ipc/msg_forward.h>
+
+#include <gwenhywfar/msg.h>
+#include <gwenhywfar/buffer.h>
+
+#include <gwenhywfar/misc.h>
+#include <gwenhywfar/list.h>
+#include <gwenhywfar/error.h>
+#include <gwenhywfar/debug.h>
+#include <gwenhywfar/text.h>
+#include <gwenhywfar/msg_ipc.h>
+
+
+
+
+GWEN_MSG *AQH_ForwardMsg_new(uint16_t code, const uint8_t *ptr, uint32_t len)
+{
+  return GWEN_IpcMsg_new(AQH_IPC_PROTOCOL_ID, AQH_IPC_PROTOCOL_VERSION, code, len, ptr);
+}
+
+
+
+const uint8_t *AQH_ForwardMsg_GetMsgPtr(const GWEN_MSG *msg)
+{
+  if (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_FORWARD_MINSIZE)
+    return GWEN_Msg_GetConstBuffer(msg)+AQH_MSG_OFFS_FORWARD_MSG;
+  return NULL;
+}
+
+
+
+uint32_t AQH_ForwardMsg_GetMsgLen(const GWEN_MSG *msg)
+{
+  uint32_t len;
+
+  len=GWEN_Msg_GetBytesInBuffer(msg);
+  if (len>AQH_MSG_FORWARD_MINSIZE) {
+    return len-AQH_MSG_OFFS_FORWARD_MSG;
+  }
+  return 0;
+}
+
+
+
+void AQH_ForwardMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText)
+{
+  if (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSG_FORWARD_MINSIZE) {
+    const uint8_t *ptr;
+    uint32_t len;
+
+    ptr=AQH_ForwardMsg_GetMsgPtr(msg);
+    len=AQH_ForwardMsg_GetMsgLen(msg);
+
+    GWEN_Buffer_AppendArgs(dbuf, "FORWARD (code=%d, protocol=%d, protocol version=%d)\n",
+                           GWEN_IpcMsg_GetCode(msg),
+                           GWEN_IpcMsg_GetProtoId(msg),
+                           GWEN_IpcMsg_GetProtoVersion(msg));
+    if (ptr && len) {
+      GWEN_Text_DumpString2Buffer(ptr, len, dbuf, 2);
+      GWEN_Buffer_AppendByte(dbuf, '\n');
+    }
+  }
+}
+
+
+
+
+
+
+