Пример #1
0
bool
LocalConfig::parseString(const char * connectString, BaseString &err){
  char * for_strtok;
  char * copy = strdup(connectString);
  NdbAutoPtr<char> tmp_aptr(copy);

  for (char *tok = strtok_r(copy,";,",&for_strtok); tok != 0;
       tok = strtok_r(NULL, ";,", &for_strtok)) {
    if (tok[0] == '#') continue;

    if (!_ownNodeId) // only one nodeid definition allowed
      if (parseNodeId(tok))
	continue;
    if (parseHostName(tok))
      continue;
    if (parseFileName(tok))
      continue;
    
    err.assfmt("Unexpected entry: \"%s\"", tok);
    return false;
  }

  return true;
}
Пример #2
0
void parseVariant(proto_tree *tree, tvbuff_t *tvb, gint *pOffset, const char *szFieldName)
{
    proto_item *ti = proto_tree_add_text(tree, tvb, *pOffset, -1, "%s: Variant", szFieldName);
    proto_tree *subtree = proto_item_add_subtree(ti, ett_opcua_variant);
    gint    iOffset = *pOffset;
    guint8  EncodingMask;
    gint32  ArrayDimensions = 0;

    EncodingMask = tvb_get_guint8(tvb, iOffset);
    proto_tree_add_item(subtree, hf_opcua_variant_encodingmask, tvb, iOffset, 1, ENC_LITTLE_ENDIAN);
    iOffset++;

    if (EncodingMask & VARIANT_ARRAYMASK)
    {
        /* type is encoded in bits 0-5 */
        switch(EncodingMask & 0x3f)
        {
        case OpcUaType_Null: break;
        case OpcUaType_Boolean: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Boolean, parseBoolean); break;
        case OpcUaType_SByte: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_SByte, parseSByte); break;
        case OpcUaType_Byte: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Byte, parseByte); break;
        case OpcUaType_Int16: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Int16, parseInt16); break;
        case OpcUaType_UInt16: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_UInt16, parseUInt16); break;
        case OpcUaType_Int32: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Int32, parseInt32); break;
        case OpcUaType_UInt32: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_UInt32, parseUInt32); break;
        case OpcUaType_Int64: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Int64, parseInt64); break;
        case OpcUaType_UInt64: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_UInt64, parseUInt64); break;
        case OpcUaType_Float: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Float, parseFloat); break;
        case OpcUaType_Double: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Double, parseDouble); break;
        case OpcUaType_String: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_String, parseString); break;
        case OpcUaType_DateTime: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_DateTime, parseDateTime); break;
        case OpcUaType_Guid: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_Guid, parseGuid); break;
        case OpcUaType_ByteString: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_ByteString, parseByteString); break;
        case OpcUaType_XmlElement: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_XmlElement, parseXmlElement); break;
        case OpcUaType_NodeId: parseArrayComplex(subtree, tvb, &iOffset, "NodeId", parseNodeId); break;
        case OpcUaType_ExpandedNodeId: parseArrayComplex(subtree, tvb, &iOffset, "ExpandedNodeId", parseExpandedNodeId); break;
        case OpcUaType_StatusCode: parseArraySimple(subtree, tvb, &iOffset, hf_opcua_StatusCode, parseStatusCode); break;
        case OpcUaType_DiagnosticInfo: parseArrayComplex(subtree, tvb, &iOffset, "DiagnosticInfo", parseDiagnosticInfo); break;
        case OpcUaType_QualifiedName: parseArrayComplex(subtree, tvb, &iOffset, "QualifiedName", parseQualifiedName); break;
        case OpcUaType_LocalizedText: parseArrayComplex(subtree, tvb, &iOffset, "LocalizedText", parseLocalizedText); break;
        case OpcUaType_ExtensionObject: parseArrayComplex(subtree, tvb, &iOffset, "ExtensionObject", parseExtensionObject); break;
        case OpcUaType_DataValue: parseArrayComplex(subtree, tvb, &iOffset, "DataValue", parseDataValue); break;
        case OpcUaType_Variant: parseArrayComplex(subtree, tvb, &iOffset, "Variant", parseVariant); break;
        }

        if (EncodingMask & VARIANT_ARRAYDIMENSIONS)
        {
            proto_item *ti_2 = proto_tree_add_text(subtree, tvb, iOffset, -1, "ArrayDimensions");
            proto_tree *subtree_2 = proto_item_add_subtree(ti_2, ett_opcua_array);
            int i;

            /* read array length */
            ArrayDimensions = tvb_get_letohl(tvb, iOffset);
            proto_tree_add_item(subtree_2, hf_opcua_ArraySize, tvb, iOffset, 4, ENC_LITTLE_ENDIAN);

            if (ArrayDimensions > MAX_ARRAY_LEN)
            {
                proto_item *pi;
                pi = proto_tree_add_text(subtree_2, tvb, iOffset, 4, "ArrayDimensions length %d too large to process", ArrayDimensions);
                PROTO_ITEM_SET_GENERATED(pi);
                return;
            }

            iOffset += 4;
            for (i=0; i<ArrayDimensions; i++)
            {
                parseInt32(subtree_2, tvb, &iOffset, hf_opcua_Int32);
            }
            proto_item_set_end(ti_2, tvb, iOffset);
        }
    }
    else
    {
        /* type is encoded in bits 0-5 */
        switch(EncodingMask & 0x3f)
        {
        case OpcUaType_Null: break;
        case OpcUaType_Boolean: parseBoolean(subtree, tvb, &iOffset, hf_opcua_Boolean); break;
        case OpcUaType_SByte: parseSByte(subtree, tvb, &iOffset, hf_opcua_SByte); break;
        case OpcUaType_Byte: parseByte(subtree, tvb, &iOffset, hf_opcua_Byte); break;
        case OpcUaType_Int16: parseInt16(subtree, tvb, &iOffset, hf_opcua_Int16); break;
        case OpcUaType_UInt16: parseUInt16(subtree, tvb, &iOffset, hf_opcua_UInt16); break;
        case OpcUaType_Int32: parseInt32(subtree, tvb, &iOffset, hf_opcua_Int32); break;
        case OpcUaType_UInt32: parseUInt32(subtree, tvb, &iOffset, hf_opcua_UInt32); break;
        case OpcUaType_Int64: parseInt64(subtree, tvb, &iOffset, hf_opcua_Int64); break;
        case OpcUaType_UInt64: parseUInt64(subtree, tvb, &iOffset, hf_opcua_UInt64); break;
        case OpcUaType_Float: parseFloat(subtree, tvb, &iOffset, hf_opcua_Float); break;
        case OpcUaType_Double: parseDouble(subtree, tvb, &iOffset, hf_opcua_Double); break;
        case OpcUaType_String: parseString(subtree, tvb, &iOffset, hf_opcua_String); break;
        case OpcUaType_DateTime: parseDateTime(subtree, tvb, &iOffset, hf_opcua_DateTime); break;
        case OpcUaType_Guid: parseGuid(subtree, tvb, &iOffset, hf_opcua_Guid); break;
        case OpcUaType_ByteString: parseByteString(subtree, tvb, &iOffset, hf_opcua_ByteString); break;
        case OpcUaType_XmlElement: parseXmlElement(subtree, tvb, &iOffset, hf_opcua_XmlElement); break;
        case OpcUaType_NodeId: parseNodeId(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_ExpandedNodeId: parseExpandedNodeId(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_StatusCode: parseStatusCode(subtree, tvb, &iOffset, hf_opcua_StatusCode); break;
        case OpcUaType_DiagnosticInfo: parseDiagnosticInfo(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_QualifiedName: parseQualifiedName(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_LocalizedText: parseLocalizedText(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_ExtensionObject: parseExtensionObject(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_DataValue: parseDataValue(subtree, tvb, &iOffset, "Value"); break;
        case OpcUaType_Variant: parseVariant(subtree, tvb, &iOffset, "Value"); break;
        }
    }

    proto_item_set_end(ti, tvb, iOffset);
    *pOffset = iOffset;
}