cosmos-sdk/types/plugin.go

77 lines
1.5 KiB
Go

package types
import (
tmsp "github.com/tendermint/tmsp/types"
)
// Value is any floating value. It must be given to someone.
// Gas is a pointer to remainig gas. Decrement as you go,
// if any gas is left the user is
type Plugin interface {
SetOption(key string, value string) (log string)
RunTx(ctx CallContext, txBytes []byte) (res tmsp.Result)
Query(query []byte) (res tmsp.Result)
Commit() (res tmsp.Result)
}
type NamedPlugin struct {
Byte byte
Name string
Plugin
}
//----------------------------------------
type CallContext struct {
Cache AccountCacher
Caller *Account
Value int64
Gas *int64
}
func NewCallContext(cache AccountCacher, caller *Account, value int64, gas *int64) CallContext {
return CallContext{
Cache: cache,
Caller: caller,
Value: value,
Gas: gas,
}
}
//----------------------------------------
type Plugins struct {
byByte map[byte]Plugin
byName map[string]Plugin
plist []NamedPlugin
}
func NewPlugins() *Plugins {
return &Plugins{
byByte: make(map[byte]Plugin),
byName: make(map[string]Plugin),
}
}
func (pgz *Plugins) RegisterPlugin(typeByte byte, name string, plugin Plugin) {
pgz.byByte[typeByte] = plugin
pgz.byName[name] = plugin
pgz.plist = append(pgz.plist, NamedPlugin{
Byte: typeByte,
Name: name,
Plugin: plugin,
})
}
func (pgz *Plugins) GetByByte(typeByte byte) Plugin {
return pgz.byByte[typeByte]
}
func (pgz *Plugins) GetByName(name string) Plugin {
return pgz.byName[name]
}
func (pgz *Plugins) GetList() []NamedPlugin {
return pgz.plist
}