C++ Value::asUInt方法代码示例

// Login subscriber
bool filmonAPIlogin(std::string username, std::string password) {

	bool res = filmonAPIgetSessionKey();
	if (res) {
		XBMC->Log(LOG_DEBUG, "logging in user");
		filmonUsername = username;
		filmonpassword = password;

		std::string md5pwd = PVRXBMC::XBMC_MD5::GetMD5(password);
		std::transform(md5pwd.begin(), md5pwd.end(), md5pwd.begin(), ::tolower);

		std::string params = "login=" + username + "&password=" + md5pwd;
		res = filmonRequest("tv/api/login", sessionKeyParam + "&" + params, 1);
		if (res) {
			Json::Value root;
			Json::Reader reader;
			reader.parse(response, root);
			// Favorite channels
			channelList.clear();
			Json::Value favouriteChannels = root["favorite-channels"];
			unsigned int channelCount = favouriteChannels.size();
			for (unsigned int channel = 0; channel < channelCount; channel++) {
				Json::Value chId = favouriteChannels[channel]["channel"]["id"];
				channelList.push_back(chId.asUInt());
				XBMC->Log(LOG_INFO, "added channel %u",
					chId.asUInt());
			}
			clearResponse();
		}
	}
	return res;
}

		void deltaTimeInfo::setDelta(const Json::Value& params)
		{
			uint32_t samples = 1;
			uint32_t seconds = 0;
			uint32_t fraction = 0;
			uint32_t subFraction = 0;

			Json::Value value;

			value = params["samples"];
			if(value.isNull()==false) {
				samples = value.asUInt();
				if(samples==0) {
					throw std::runtime_error("samples must be > 0");
				}
			}

			const Json::Value& timeObject = params["delta"];
			if(timeObject["type"]=="ntp") {
				value = timeObject["seconds"];
				if(value.isNull()==false) {
					seconds = value.asUInt();
				}

				value = timeObject["fraction"];
				if(value.isNull()==false) {
					fraction = value.asUInt();
				}

				value = timeObject["subFraction"];
				if(value.isNull()==false) {
					subFraction = value.asUInt();
				}
			}
			uint64_t ntpTimestamp = seconds;
			ntpTimestamp <<= 32;
			ntpTimestamp |= fraction;



			// we are loosing precision here. In order to compensate this, we calculate a correction to use.
			m_deltaNtpTimestamp = ntpTimestamp/samples;
			m_deltaSubFraction = subFraction/samples;

			// determine remainder and calculate sub fraction from it.
			uint64_t rest = m_deltaNtpTimestamp%samples;
			rest <<= 32;
			rest /= samples;
			m_deltaSubFraction += static_cast < uint32_t > (rest & 0xffffffff);

			std::cout << __FUNCTION__ << std::endl;
			std::cout << "seconds = " << seconds << std::hex << " (0x" << seconds << ")" << std::endl;
			std::cout << "fraction = " << fraction << std::hex << " (0x" << fraction << ")" << std::endl;
			std::cout << "subFraction = " << subFraction << std::hex << " (0x" << subFraction << ")" << std::endl;
		}

void Attachment::AssignKeyValue(const std::string &key, const Json::Value &val) {
    if(key == std::string("content_type")) {
        content_type = val.asString();
        return;
    }
    if(key == std::string("category")) {
        category = val.asString();
        return;
    }
    if(key == std::string("name")) {
        name = val.asString();
        return;
    }
    if(key == std::string("size")) {
        size = val.asUInt();
        return;
    }
    if(key == "hash") {
        hash = val.asString();
        return;
    }
    if(key == "digest") {
        digest = val.asString();
        return;
    }
}

 bool JsonHelper::ToBool( const Json::Value& value, bool defaultResult )
 {
     if ( value.isBool() )
     {
         return value.asBool();
     }
     if ( value.isInt() )
     {
         return (bool)value.asInt();
     }
     if ( value.isDouble() )
     {
         return (bool)value.asDouble();
     }
     if ( value.isUInt() )
     {
         return (bool)value.asUInt();
     }
     if ( value.isString() )
     {
         const std::string& str = value.asString();
         return ( str == "true" || str == "1" );
     }
     return defaultResult;
 }

FB::variant jsonValueToVariant( Json::Value root )
{
    Json::Value def;
    if (root.isString())
        return root.asString();
    else if (root.isBool())
        return root.asBool();
    else if (root.isDouble())
        return root.asDouble();
    else if (root.isInt())
        return root.asInt();
    else if (root.isUInt())
        return root.asUInt();
    else if (root.isNull())
        return FB::FBNull();
    else if (root.isArray()) {
        FB::VariantList outList;
        for (size_t i = 0; i < root.size(); ++i) {
            outList.push_back(jsonValueToVariant(root.get(i, def)));
        }
        return outList;
    } else if (root.isObject()) {
        Json::Value::Members members = root.getMemberNames();
        FB::VariantMap outMap;
        for (Json::Value::Members::iterator it = members.begin(); it != members.end(); ++it)
        {
            outMap[*it] = jsonValueToVariant(root.get(*it, def));
        }
        return outMap;
    } else {
        return FB::FBVoid();
    }
}

void Object::set (std::string const& k, Json::Value const& v)
{
    auto t = v.type();
    switch (t)
    {
    case Json::nullValue:
        return set (k, nullptr);
    case Json::intValue:
        return set (k, v.asInt());
    case Json::uintValue:
        return set (k, v.asUInt());
    case Json::realValue:
        return set (k, v.asDouble());
    case Json::stringValue:
        return set (k, v.asString());
    case Json::booleanValue:
        return set (k, v.asBool());

    case Json::objectValue:
    {
        auto object = setObject (k);
        copyFrom (object, v);
        return;
    }

    case Json::arrayValue:
    {
        auto array = setArray (k);
        for (auto& item: v)
            array.append (item);
        return;
    }
    }
    assert (false);  // Can't get here.
}

void _PlanOperation::addField(const Json::Value &field) {
  if (field.isNumeric()) {
    addField(field.asUInt());
  } else if (field.isString()) {
    addNamedField(field.asString());
  } else throw std::runtime_error("Can't parse field name, neither numeric nor std::string");
}

/// 从 Json 解析数据到 dictNode 中
static void parseFromJsonToDictionary(const Json::Value & jsonNode, CCDictionary * dictNode)
{
	Json::Value::Members members = jsonNode.getMemberNames();
	for (Json::Value::Members::iterator beg = members.begin(); beg != members.end(); ++beg)
	{
        std::string name = *beg;
		Json::Value child = jsonNode[name];
		
		if (child.isArray())
		{
			CCArray * arr = CCArray::create();
			parseFromJsonToArray(child, arr);
			dictNode->setObject(arr, name);
		}
		else if (child.isObject())
		{
			CCDictionary * dict = CCDictionary::create();
			parseFromJsonToDictionary(child, dict);
			dictNode->setObject(dict, name);
		}
		else if (child.isString())
		{
			CCString * str = CCString::createWithFormat("%s", child.asCString());
			dictNode->setObject(str, name);
		}
		else if (child.isInt())
		{
			CCString * str = CCString::createWithFormat("%d", child.asInt());
			dictNode->setObject(str, name);
		}
		else if (child.isUInt())
		{
			CCString * str = CCString::createWithFormat("%u", child.asUInt());
			dictNode->setObject(str, name);
		}
		else if (child.isInt64())
		{
			CCString * str = CCString::createWithFormat("%lld", child.asInt64());
			dictNode->setObject(str, name);
			
		}
		else if (child.isUInt64())
		{
			CCString * str = CCString::createWithFormat("%llu", child.asUInt64());
			dictNode->setObject(str, name);
		}
		else if (child.isDouble())
		{
			CCString * str = CCString::createWithFormat("%f", child.asDouble());
			dictNode->setObject(str, name);
		}
		else if (child.isBool())
		{
			CCString * str = CCString::createWithFormat("%d", child.asInt());
			dictNode->setObject(str, name);
		}
	}
}

void JsonTree::init( const string &key, const Json::Value &value, bool setType, NodeType nodeType, ValueType valueType )
{
    mKey = key;
	mNodeType = nodeType;
	mParent = 0;
	mValue = "";
	mValueType = valueType;

	if( ! value.isNull() && ( value.isArray() || value.isObject() ) ) {
        if( value.isArray() ) {
            mNodeType = NODE_ARRAY;
            for ( uint32_t i = 0; i < value.size(); i++ ) {
                pushBack( JsonTree( "", value[ i ] ) );
            }
        }
		else if( value.isObject() ) {
            mNodeType = NODE_OBJECT;
            Json::Value::Members members = value.getMemberNames();
            for( Json::Value::Members::const_iterator memberIt = members.begin(); memberIt != members.end(); ++memberIt ) {
				string key = *memberIt;
                pushBack( JsonTree( key, value[ key ] ) );
            }
        }
    }
	else {
		if( value.isBool() ) {
			mValue = toString( value.asBool() );
			if( setType ) {
				mValueType = VALUE_BOOL;
			}
		}
		else if ( value.isDouble() ) { 
			mValue = toString( value.asDouble() );
			if ( setType ) {
				mValueType = VALUE_DOUBLE;
			}
		}
		else if ( value.isInt() ) { 
			mValue = toString( value.asInt() );
			if ( setType ) {
				mValueType = VALUE_INT;
			}
		}
		else if ( value.isString() ) { 
			mValue = toString( value.asString() );
			if ( setType ) {
				mValueType = VALUE_STRING;
			}
		}
		else if ( value.isUInt() ) { 
			mValue = toString( value.asUInt() );
			if ( setType ) {
				mValueType = VALUE_UINT;
			}
		}
	}
}

bool GetUInt32(const Json::Value& value, uint32_t* out) {
  if (value.isNull()) {
    return false;
  }
  if (!(value.isInt() || value.isUInt())) {
    return false;
  }
  *out = value.asUInt();
  return true;
}

	void Deserialize_UInt32( const Json::Value& srcValue, UINT32 &dstValue )
	{
		//HACK: Json Cpp saves small unsigned integers as signed ints
		if( srcValue.isInt() )
		{
			const Json::Int signedIntValue = srcValue.asInt();

			if( signedIntValue >= Json::Value::minInt
				&& signedIntValue <= Json::Value::maxInt )
			{
				dstValue = signedIntValue;
				return;
			}
		}

		CHK_VRET_IF_NOT( srcValue.isUInt() );
		Assert( srcValue.asUInt() < MAX_UINT32 );
		dstValue = srcValue.asUInt();
	}

static void
printValueTree( FILE *fout, Json::Value &value, const std::string &path = "." )
{
   switch ( value.type() )
   {
   case Json::nullValue:
      fprintf( fout, "%s=null\n", path.c_str() );
      break;
   case Json::intValue:
      fprintf( fout, "%s=%ld\n", path.c_str(), value.asInt() );
      break;
   case Json::uintValue:
      fprintf( fout, "%s=%lu\n", path.c_str(), value.asUInt() );
      break;
   case Json::realValue:
      fprintf( fout, "%s=%.16g\n", path.c_str(), value.asDouble() );
      break;
   case Json::stringValue:
      fprintf( fout, "%s=\"%s\"\n", path.c_str(), value.asString().c_str() );
      break;
   case Json::booleanValue:
      fprintf( fout, "%s=%s\n", path.c_str(), value.asBool() ? "true" : "false" );
      break;
   case Json::arrayValue:
      {
         fprintf( fout, "%s=[]\n", path.c_str() );
         int size = value.size();
         for ( int index =0; index < size; ++index )
         {
            static char buffer[16];
            sprintf( buffer, "[%d]", index );
            printValueTree( fout, value[index], path + buffer );
         }
      }
      break;
   case Json::objectValue:
      {
         fprintf( fout, "%s={}\n", path.c_str() );
         Json::Value::Members members( value.getMemberNames() );
         std::sort( members.begin(), members.end() );
         std::string suffix = *(path.end()-1) == '.' ? "" : ".";
         for ( Json::Value::Members::iterator it = members.begin(); 
               it != members.end(); 
               ++it )
         {
            const std::string &name = *it;
            printValueTree( fout, value[name], path + suffix + name );
         }
      }
      break;
   default:
      break;
   }
}

k8s_container::list k8s_component::extract_pod_containers(const Json::Value& item)
{
	k8s_container::list ext_containers;
	Json::Value spec = item["spec"];
	if(!spec.isNull())
	{
		Json::Value containers = spec["containers"];
		if(!containers.isNull())
		{
			for (auto& container : containers)
			{
				std::string cont_name;
				Json::Value name = container["name"];
				if(!name.isNull()) { cont_name = name.asString(); }
				else { return ext_containers; }

				k8s_container::port_list cont_ports;
				Json::Value ports = container["ports"];
				for(const auto& port : ports)
				{
					k8s_container::port cont_port;
					Json::Value name = port["name"];
					if(!name.isNull())
					{
						cont_port.set_name(name.asString());
					}
					Json::Value cport = port["containerPort"];
					if(!cport.isNull())
					{
						cont_port.set_port(cport.asUInt());
					}
					else
					{
						g_logger.log("Port not found, setting value to 0", sinsp_logger::SEV_WARNING);
						cont_port.set_port(0);
					}
					Json::Value protocol = port["protocol"];
					if(!protocol.isNull())
					{
						cont_port.set_protocol(protocol.asString());
					}
					else
					{
						std::string port_name = name.isNull() ? "[NO NAME]" : name.asString();
						g_logger.log("Protocol not found for port: " + port_name, sinsp_logger::SEV_WARNING);
					}
					cont_ports.push_back(cont_port);
				}
				ext_containers.emplace_back(k8s_container(cont_name, cont_ports));
			}
		}
	}
	return ext_containers;
}

 bool Deserialize ( const Json::Value& json_val, unsigned int& obj_val )
 {
     /**
      * Warning: the default type may be int, even you Serialize a uint value
      */
     if ( json_val.isIntegral () )
     {
         obj_val = json_val.asUInt ();
         return true;
     }
     return false;
 }

// Login subscriber
bool filmonAPIlogin(std::string username, std::string password) {

	bool res = filmonAPIgetSessionKey();
	if (res) {
		std::cerr << "FilmonAPI: logging in user" << std::endl;
		filmonUsername = username;
		filmonpassword = password;
		// Password is MD5 hex
		CryptoPP::Weak1::MD5 hash;
		byte digest[CryptoPP::Weak1::MD5::DIGESTSIZE];
		hash.CalculateDigest(digest, (byte*) password.c_str(),
				password.length());
		CryptoPP::HexEncoder encoder;
		std::string md5pwd;
		encoder.Attach(new CryptoPP::StringSink(md5pwd));
		encoder.Put(digest, sizeof(digest));
		encoder.MessageEnd();
		toLowerCase(md5pwd);
		std::string params = "login=" + username + "&password=" + md5pwd;
		res = filmonRequest("tv/api/login", sessionKeyParam + "&" + params);
		if (res) {
			Json::Value root;
			Json::Reader reader;
			reader.parse(&response.memory[0],
					&response.memory[(long) response.size - 1], root);
			// Favorite channels
			channelList.clear();
			Json::Value favouriteChannels = root["favorite-channels"];
			unsigned int channelCount = favouriteChannels.size();
			for (unsigned int channel = 0; channel < channelCount; channel++) {
				Json::Value chId = favouriteChannels[channel]["channel"]["id"];
				channelList.push_back(chId.asUInt());
				std::cerr << "FilmonAPI: added channel " << chId.asUInt()
								<< std::endl;
			}
			clearResponse();
		}
	}
	return res;
}