node_jsonget.cpp
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/*
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* CC/LICENSE
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <sstream>
#include <json/json.h>
#include "node_jsonget.h"
NodeJsonGet::NodeJsonGet(const uint32_t id, const string& name,
const string& type, const string& desc, const key_map_t& keymap)
: NodeBase(id, name, type, desc, keymap) {
}
NodeJsonGet::~NodeJsonGet(void) {
}
NodeBase* NodeJsonGet::run(base_script_t* param) {
IVR_TRACE("%s", enter(param->name_var_map).c_str());
const char* exit = EXIT_FAIL;
std::string value = "";
std::string input = "";
std::string key = "";
variable_t var_value;
variable_t var_reason;
std::string reason_type_error = "reason type error";
var_value.pvalue = &reason_type_error;
var_reason.pvalue = &reason_type_error;
if (param->name_var_map.find(_value) == param->name_var_map.end()) {
IVR_WARN("not found variable %s", _value.c_str());
goto LEAVE;
}
if (param->name_var_map.find(_reason) == param->name_var_map.end()) {
IVR_WARN("not found variable %s", _reason.c_str());
goto LEAVE;
}
var_value = param->name_var_map[_value];
var_reason = param->name_var_map[_reason];
if (var_reason.type != INT32) {
IVR_WARN("变量%s 的类型错误", _reason.c_str());
(*(std::string*)var_reason.pvalue).assign("5");
goto LEAVE;
}
(*(std::string*)var_reason.pvalue).assign("0");
if (parse_all(_input, param->name_var_map, input) && parse_all(_key, param->name_var_map, key)) {
IVR_TRACE("INPUT: %s; key: %s", input.c_str(), key.c_str());
//获取json串
json_object* obj = json_tokener_parse(input.c_str());
if (is_error(obj) || NULL == obj || !json_object_is_type(obj, json_type_object)) {
IVR_TRACE("未找到需要赋值的变量");
(*(std::string*)var_reason.pvalue).assign("1");
goto LEAVE;
}
const char* tmp = json_object_get_string(obj);
if (tmp[0] >= '0' && tmp[0] <= '9') {
IVR_TRACE("未找到需要赋值的变量");
(*(std::string*)var_reason.pvalue).assign("1");
json_object_put(obj);
goto LEAVE;
}
//查找key
json_object* obj_value = json_object_object_get(obj, key.c_str());
if (is_error(obj_value) || NULL == obj_value) {
IVR_TRACE("未找到key值");
(*(std::string*)var_reason.pvalue).assign("2");
json_object_put(obj);
goto LEAVE;
}
json_type jtype = json_object_get_type(obj_value);
//根据需要转化
if (0 == strcasecmp(_valuetype.c_str(), PARAMITEM_TYPE_STRING)) {
if (jtype != json_type_string && jtype != json_type_object &&
jtype != json_type_array) {
IVR_TRACE("json值类型非STRING、OBJECT、ARRAY类型");
(*(std::string*)var_reason.pvalue).assign("5");
json_object_put(obj);
goto LEAVE;
}
const char* cstr_value = json_object_get_string(obj_value);
if (NULL == cstr_value) {
IVR_TRACE("转换key值错误");
(*(std::string*)var_reason.pvalue).assign("3");
json_object_put(obj);
//json_object_put(obj_value);
goto LEAVE;
}
if (var_value.type != STRING) {
IVR_TRACE("赋值变量类型错误");
(*(std::string*)var_reason.pvalue).assign("4");
json_object_put(obj);
//json_object_put(obj_value);
goto LEAVE;
}
value.assign(cstr_value);
*(string*)var_value.pvalue = value;
exit = EXIT_SUCC;
json_object_put(obj);
goto LEAVE;
} else if (0 == strcasecmp(_valuetype.c_str(), PARAMITEM_TYPE_INT32)) {
if (jtype != json_type_int) {
IVR_TRACE("json值类型非INT类型");
(*(std::string*)var_reason.pvalue).assign("5");
json_object_put(obj);
goto LEAVE;
}
int32_t int32_value = json_object_get_int(obj_value);
if (var_value.type != INT32) {
IVR_TRACE("赋值变量类型错误");
(*(std::string*)var_reason.pvalue).assign("4");
json_object_put(obj);
//json_object_put(obj_value);
goto LEAVE;
}
std::stringstream ss;
ss << int32_value;
ss >> value;
*(string*)var_value.pvalue = value;
exit = EXIT_SUCC;
json_object_put(obj);
goto LEAVE;
} else if (0 == strcasecmp(_valuetype.c_str(), PARAMITEM_TYPE_BOOL)) {
if (jtype != json_type_boolean) {
IVR_TRACE("json值类型非BOOL类型");
(*(std::string*)var_reason.pvalue).assign("5");
json_object_put(obj);
goto LEAVE;
}
bool bool_value = json_object_get_boolean(obj_value);
if (var_value.type != INT32) {
IVR_TRACE("赋值变量类型错误");
(*(std::string*)var_reason.pvalue).assign("4");
json_object_put(obj);
//json_object_put(obj_value);
goto LEAVE;
}
if (bool_value) {
value.assign("1");
} else {
value.assign("0");
}
*(string*)var_value.pvalue = value;
exit = EXIT_SUCC;
json_object_put(obj);
goto LEAVE;
} else {
IVR_TRACE("Param valuetype is invalid: %s", _valuetype.c_str());
(*(std::string*)var_reason.pvalue).assign("3");
json_object_put(obj);
//json_object_put(obj_value);
goto LEAVE;
}
}
LEAVE:
IVR_TRACE("%s: Input:%s,Key:%s,ValueType:%s,Value:%s,Reason:%s exit from %s(%s)",
leave(param->name_var_map).c_str(),
input.c_str(), key.c_str(), _valuetype.c_str(), value.c_str(),
(*(std::string*)var_reason.pvalue).c_str(), exit, value.c_str());
return _exit_node_map[exit];
}
bool NodeJsonGet::load_other() {
return NodeBase::load_other()
&& valid_str(_key_map, PARAM_INPUT, _input)
&& valid_str(_key_map, PARAM_KEY, _key)
&& valid_str(_key_map, PARAM_VALUETYPE, _valuetype)
&& valid_str(_key_map, PARAM_VALUE, _value)
&& valid_str(_key_map, PARAM_REASON, _reason);
}
std::string NodeJsonGet::enter(const map<string, variable_t>& vars)const {
ostringstream ostm;
ostm << NodeBase::enter(vars);
ostm << "Input:" << _input << ",Key:" << _key << ",ValueType:" << _valuetype << ",Value:" << _value
<< ",Reason:" << _reason;
return ostm.str();
}
std::string NodeJsonGet::leave(const map<string, variable_t>& vars)const {
ostringstream ostm;
ostm << NodeBase::leave(vars);
return ostm.str();
}
const char* NodeJsonGet::PARAM_INPUT = "input";
const char* NodeJsonGet::PARAM_KEY = "key";
const char* NodeJsonGet::PARAM_VALUETYPE = "valuetype";
const char* NodeJsonGet::PARAM_VALUE = "value";
const char* NodeJsonGet::PARAM_REASON = "reason";
const char* NodeJsonGet::PARAMITEM_TYPE_STRING = "string";
const char* NodeJsonGet::PARAMITEM_TYPE_INT32 = "int32";
const char* NodeJsonGet::PARAMITEM_TYPE_BOOL = "bool";