herald.go/server/jsonrpc_server.go
Jonathan Moody a3bedc2c1d Workaround to allow lbry-sdk to call server.version and server.features.
Incoming/outgoing JSON is patched using yet another codec (jsonPatchingCodec).
Add more logging of raw/patched JSON.
2022-10-27 16:01:03 -04:00

88 lines
2.5 KiB
Go

package server
import (
log "github.com/sirupsen/logrus"
)
type ServerService struct {
Args *Args
}
type ServerFeatureService struct {
Args *Args
}
type ServerFeaturesReq struct{}
type ServerFeaturesRes struct {
Hosts map[string]string `json:"hosts"`
Pruning string `json:"pruning"`
ServerVersion string `json:"server_version"`
ProtocolMin string `json:"protocol_min"`
ProtocolMax string `json:"protocol_max"`
GenesisHash string `json:"genesis_hash"`
Description string `json:"description"`
PaymentAddress string `json:"payment_address"`
DonationAddress string `json:"donation_address"`
DailyFee string `json:"daily_fee"`
HashFunction string `json:"hash_function"`
TrendingAlgorithm string `json:"trending_algorithm"`
}
// Features is the json rpc endpoint for 'server.features'.
func (t *ServerService) Features(req *ServerFeaturesReq, res **ServerFeaturesRes) error {
log.Println("Features")
features := &ServerFeaturesRes{
Hosts: map[string]string{},
Pruning: "",
ServerVersion: HUB_PROTOCOL_VERSION,
ProtocolMin: PROTOCOL_MIN,
ProtocolMax: PROTOCOL_MAX,
GenesisHash: t.Args.GenesisHash,
Description: t.Args.ServerDescription,
PaymentAddress: t.Args.PaymentAddress,
DonationAddress: t.Args.DonationAddress,
DailyFee: t.Args.DailyFee,
HashFunction: "sha256",
TrendingAlgorithm: "fast_ar",
}
*res = features
return nil
}
type ServerBannerService struct {
Args *Args
}
type ServerBannerReq struct{}
type ServerBannerRes string
// Banner is the json rpc endpoint for 'server.banner'.
func (t *ServerService) Banner(req *ServerBannerReq, res **ServerBannerRes) error {
log.Println("Banner")
*res = (*ServerBannerRes)(t.Args.Banner)
return nil
}
type ServerVersionService struct {
Args *Args
}
type ServerVersionReq [2]string // [client_name, client_version]
type ServerVersionRes [2]string // [version, protocol_version]
// Version is the json rpc endpoint for 'server.version'.
func (t *ServerService) Version(req *ServerVersionReq, res **ServerVersionRes) error {
// FIXME: We may need to do the computation of a negotiated version here.
// Also return an error if client is not supported?
result := [2]string{t.Args.ServerVersion, t.Args.ServerVersion}
*res = (*ServerVersionRes)(&result)
log.Printf("Version(%v) -> %v", *req, **res)
return nil
}