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get_meta.go
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get_meta.go
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// Package protocol implements the DataStore protocol
package protocol
import (
"fmt"
nex "github.com/PretendoNetwork/nex-go"
datastore_types "github.com/PretendoNetwork/nex-protocols-go/datastore/types"
"github.com/PretendoNetwork/nex-protocols-go/globals"
)
// GetMeta sets the GetMeta handler function
func (protocol *Protocol) GetMeta(handler func(err error, packet nex.PacketInterface, callID uint32, param *datastore_types.DataStoreGetMetaParam) uint32) {
protocol.getMetaHandler = handler
}
func (protocol *Protocol) handleGetMeta(packet nex.PacketInterface) {
var errorCode uint32
if protocol.getMetaHandler == nil {
globals.Logger.Warning("DataStore::GetMeta not implemented")
go globals.RespondError(packet, ProtocolID, nex.Errors.Core.NotImplemented)
return
}
request := packet.RMCRequest()
callID := request.CallID()
parameters := request.Parameters()
parametersStream := nex.NewStreamIn(parameters, protocol.Server)
param, err := parametersStream.ReadStructure(datastore_types.NewDataStoreGetMetaParam())
if err != nil {
errorCode = protocol.getMetaHandler(fmt.Errorf("Failed to read param from parameters. %s", err.Error()), packet, callID, nil)
if errorCode != 0 {
globals.RespondError(packet, ProtocolID, errorCode)
}
return
}
errorCode = protocol.getMetaHandler(nil, packet, callID, param.(*datastore_types.DataStoreGetMetaParam))
if errorCode != 0 {
globals.RespondError(packet, ProtocolID, errorCode)
}
}