gaspersic/go-ethereum
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Split off External applications from main library

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External applications now accept containers which function as the
frontend where the ExtApplication functions as the backend. Containers
execute within their own engine and have their own context and are
destroyed when released.
This commit is contained in:
obscuren
2014-04-30 01:44:02 +02:00
parent 922974c760
commit 64c2550b31
4 changed files with 287 additions and 58 deletions
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33
ethereal/ui/library.go
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@ -19,9 +19,24 @@ func NewContract(object *ethchain.StateObject) *Contract {
}
func (c *Contract) GetStorage(address string) string {
val := c.object.GetMem(ethutil.Big("0x" + address))
// Because somehow, even if you return nil to QML it
// still has some magical object so we can't rely on
// undefined or null at the QML side
if c.object != nil {
val := c.object.GetMem(ethutil.Big("0x" + address))
return val.BigInt().String()
return val.BigInt().String()
}
return ""
}
func (c *Contract) Value() string {
if c.object != nil {
return c.object.Amount.String()
}
return ""
}
type EthLib struct {
@ -63,15 +78,23 @@ func (lib *EthLib) GetKey() string {
func (lib *EthLib) GetStateObject(address string) *Contract {
stateObject := lib.stateManager.ProcState().GetContract(ethutil.FromHex(address))
if stateObject != nil {
return NewContract(stateObject)
}
return NewContract(stateObject)
// See GetStorage for explanation on "nil"
return NewContract(nil)
}
func (lib *EthLib) Watch(addr string) {
lib.stateManager.Watch(ethutil.FromHex(addr))
func (lib *EthLib) Watch(addr, storageAddr string) {
// lib.stateManager.Watch(ethutil.FromHex(addr), ethutil.FromHex(storageAddr))
}
func (lib *EthLib) CreateTx(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
return lib.Transact(recipient, valueStr, gasStr, gasPriceStr, dataStr)
}
func (lib *EthLib) Transact(recipient, valueStr, gasStr, gasPriceStr, dataStr string) (string, error) {
var hash []byte
var contractCreation bool
if len(recipient) == 0 {