more elaborate debug logging for object deserializer

1 files changed, 39 insertions, 0 deletions

diff --git a/runtime/obj.c b/runtime/obj.c
index f9afecd8..fda6051d 100644
--- a/runtime/obj.c
+++ b/runtime/obj.c
@@ -611,6 +611,8 @@ static rsRetVal objDeserializeProperty(var_t *pProp, strm_t *pStrm)
 	number_t i;
 	number_t iLen;
 	uchar c;
+	int step = 0; /* which step was successful? */
+	int64 offs;
 
 	assert(pProp != NULL);
 
@@ -631,13 +633,16 @@ static rsRetVal objDeserializeProperty(var_t *pProp, strm_t *pStrm)
 		NEXTC;
 	}
 	CHKiRet(cstrFinalize(pProp->pcsName));
+	step = 1;
 
 	/* property type */
 	CHKiRet(objDeserializeNumber(&i, pStrm));
 	pProp->varType = i;
+	step = 2;
 
 	/* size (needed for strings) */
 	CHKiRet(objDeserializeNumber(&iLen, pStrm));
+	step = 3;
 
 	/* we now need to deserialize the value */
 	switch(pProp->varType) {
@@ -654,12 +659,46 @@ static rsRetVal objDeserializeProperty(var_t *pProp, strm_t *pStrm)
 			dbgprintf("invalid VARTYPE %d\n", pProp->varType);
 			break;
 	}
+	step = 4;
 
 	/* we should now be at the end of the line. So the next char must be \n */
 	NEXTC;
 	if(c != '\n') ABORT_FINALIZE(RS_RET_INVALID_PROPFRAME);
 
 finalize_it:
+	if(Debug && iRet != RS_RET_OK) {
+		strm.GetCurrOffset(pStrm, &offs);
+		if(step == 0) {
+			dbgprintf("error %d deserializing property name, offset %lld, step %d\n",
+				  iRet, offs, step);
+		}
+		if(step >= 1) {
+			dbgprintf("error property name: '%s'\n", rsCStrGetSzStrNoNULL(pProp->pcsName));
+		}
+		if(step >= 2) {
+			dbgprintf("error var type: '%d'\n", pProp->varType);
+		}
+		if(step >= 3) {
+			dbgprintf("error len: '%d'\n", (int) iLen);
+		}
+		if(step >= 4) {
+			switch(pProp->varType) {
+				case VARTYPE_STR:
+					dbgprintf("error data string: '%s'\n",
+						  rsCStrGetSzStrNoNULL(pProp->val.pStr));
+					break;
+				case VARTYPE_NUMBER:
+					dbgprintf("error number: %d\n", (int) pProp->val.num);
+					break;
+				case VARTYPE_SYSLOGTIME:
+					dbgprintf("syslog time was successfully parsed (but "
+					          "is not displayed\n");
+					break;
+				default:
+					break;
+			}
+		}
+	}
 	RETiRet;
 }