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Code Issues Releases Wiki Activity

Added Response::fromJSON

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This commit is contained in:
Ralf Ramsauer 2015-09-25 00:25:26 +02:00
parent 4c05636ff0
commit aa79228e47
2 changed files with 29 additions and 3 deletions
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22
doorlockd/src/response.cpp
View File

@ -1,6 +1,9 @@
#include <exception>
#include <json/json.h>
#include "response.h"
#include "util.h"
const std::string Response::_codeKey = "code";
const std::string Response::_messageKey = "message";
@ -20,3 +23,22 @@ std::string Response::toJson() const
return writer.write(response);
}
Response Response::fromJson(const std::string &json)
{
Json::Reader reader;
Json::Value root;
Response retval;
if (reader.parse(json, root) == false)
throw std::runtime_error("Error parsing JSON");
retval.message = getJsonOrFail<std::string>(root, _messageKey);
const auto code = getJsonOrFail<int>(root, _codeKey);
if (code > Code::RESPONSE_NUM_ITEMS)
throw std::runtime_error("Error code out of range");
retval.code = static_cast<Code>(code);
return retval;
}

10
doorlockd/src/response.h
View File

@ -18,11 +18,9 @@ struct Response
UnknownCommand, // Unknown action
LDAPInit, // Ldap initialization failed
AccessDenied, // Access denied
RESPONSE_NUM_ITEMS
} code;
std::string message;
std::string toJson() const;
operator bool() const;
Response() :
code(Fail),
@ -36,6 +34,12 @@ struct Response
{
}
static Response fromJson(const std::string &json);
std::string toJson() const;
// Returns true if code is success
operator bool() const;
private:
const static std::string _codeKey;