aqhome-nodes: started using requests.

2024-09-26 21:12:26 +02:00
parent 49d037c040
commit cf9118e41d
7 changed files with 603 additions and 0 deletions
--- a/apps/aqhome-nodes/n_setdata.c
+++ b/apps/aqhome-nodes/n_setdata.c
@@ -0,0 +1,166 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2024 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 "./n_setdata.h"
+#include "./aqhomed_p.h"
+#include "./r_setdata.h"
+
+#include "aqhome/data/value.h"
+#include "aqhome/ipc/data/msg_data_set.h"
+#include "aqhome/ipc/data/ipc_data.h"
+#include "aqhome/ipc/msg_ipc_result.h"
+#include "aqhome/ipc/endpoint_ipc.h"
+
+#include <gwenhywfar/debug.h>
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * defines
+ * ------------------------------------------------------------------------------------------------
+ */
+
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * forward declarations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+static int _readDataFromString(const char *s, uint16_t *pDataVal, uint16_t *pDataDenom);
+static AQH_NODE_INFO *_getNodeInfoFromValue(AQHOMED *aqh, const AQH_VALUE *value);
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * implementations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+void AqHomeNodes_HandleNodeSetData(AQHOMED *aqh, GWEN_MSG_ENDPOINT *ep, GWEN_MSG *recvdMsg)
+{
+  uint32_t msgId;
+
+  DBG_DEBUG(AQH_LOGDOMAIN, "Received IPC SetDataRequest message");
+  msgId=GWEN_IpcMsg_GetMsgId(recvdMsg);
+
+  if (aqh->ttyEndpoint && GWEN_MsgEndpoint_GetState(aqh->ttyEndpoint)==GWEN_MSG_ENDPOINT_STATE_CONNECTED) {
+    AQH_VALUE *value;
+
+    AQH_SetDataIpcMsg_Parse(recvdMsg, 0);
+    value=AQH_SetDataIpcMsg_ReadValue(recvdMsg);
+    if (value) {
+      char *data;
+
+      data=AQH_SetDataIpcMsg_ReadData(recvdMsg);
+      if (data) {
+	uint16_t dataVal=0;
+	uint16_t dataDenom=0;
+
+	if (_readDataFromString(data, &dataVal, &dataDenom)==0) {
+	  AQH_NODE_INFO *nodeInfo;
+
+	  nodeInfo=_getNodeInfoFromValue(aqh, value);
+	  if (nodeInfo) {
+	    int valueId=0;
+	    const char *s;
+
+	    s=AQH_Value_GetName(value);
+	    if (s && *s && 1==sscanf(s, "%d", &valueId)) {
+              GWEN_MSG_REQUEST *rq;
+              int destAddr;
+
+	      destAddr=AQH_NodeInfo_GetBusAddress(nodeInfo);
+
+              rq=AqHomeNodes_MkRequest_SetData(aqh, ep, msgId, destAddr, valueId, dataVal, dataDenom);
+              AqHomed_AddRequestToTree(aqh, rq);
+              /* done */
+            }
+	    else {
+	      DBG_ERROR(AQH_LOGDOMAIN, "Invalid value id \"%s\"", s);
+              AQH_IpcEndpoint_SendResponseResult(ep, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_INVALID);
+	    }
+	  }
+	  else {
+	    DBG_ERROR(AQH_LOGDOMAIN, "No matching node found");
+            AQH_IpcEndpoint_SendResponseResult(ep, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_NOTFOUND);
+          }
+        }
+        else {
+          DBG_ERROR(AQH_LOGDOMAIN, "Bad data \"%s\"", data);
+          AQH_IpcEndpoint_SendResponseResult(ep, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_BADDATA);
+        }
+        free(data);
+      }
+      else {
+        DBG_ERROR(AQH_LOGDOMAIN, "No data");
+        AQH_IpcEndpoint_SendResponseResult(ep, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_NODATA);
+      }
+      AQH_Value_free(value);
+    }
+    else {
+      DBG_ERROR(AQH_LOGDOMAIN, "Could not read value from message");
+    }
+  }
+  else {
+    DBG_ERROR(AQH_LOGDOMAIN, "TTY endpoint not connected");
+    AQH_IpcEndpoint_SendResponseResult(ep, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_IO);
+  }
+}
+
+
+
+int _readDataFromString(const char *s, uint16_t *pDataVal, uint16_t *pDataDenom)
+{
+  if (s && *s) {
+    if (*s=='&') {
+      unsigned long int v=0;
+
+      s++;
+      if (1==sscanf(s, "%lx", &v)) {
+	*pDataVal=(v>>16) & 0xffff;
+	*pDataDenom=v & 0xffff;
+	return 0;
+      }
+      else {
+	DBG_ERROR(AQH_LOGDOMAIN, "Bad hex value \"%s\"", s);
+      }
+    }
+  }
+
+  return GWEN_ERROR_GENERIC;
+}
+
+
+
+AQH_NODE_INFO *_getNodeInfoFromValue(AQHOMED *aqh, const AQH_VALUE *value)
+{
+  const char *s;
+  unsigned long int uid;
+
+  s=AQH_Value_GetDeviceName(value);
+  if (s && *s && 1==sscanf(s, "%lx", &uid)) {
+    AQH_NODE_INFO *ni;
+
+    ni=AQH_NodeDb_GetNodeInfoByUid(aqh->nodeDb, uid);
+    if (ni==NULL) {
+      DBG_INFO(AQH_LOGDOMAIN, "Node \"%08lx\" not found", uid);
+      return NULL;
+    }
+    return ni;
+  }
+  return NULL;
+}
+
+