You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.5 KiB
45 lines
1.5 KiB
//sol Config
|
|
// Simple global configuration registrar.
|
|
// @authors:
|
|
// Gav Wood <g@ethdev.com>
|
|
#require mortal
|
|
contract Config is mortal {
|
|
function register(uint id, address service) {
|
|
if (tx.origin != owner)
|
|
return;
|
|
services[id] = service;
|
|
log1(0, id);
|
|
}
|
|
|
|
function unregister(uint id) {
|
|
if (msg.sender != owner && services[id] != msg.sender)
|
|
return;
|
|
services[id] = address(0);
|
|
log1(0, id);
|
|
}
|
|
|
|
function lookup(uint service) constant returns(address a) {
|
|
return services[service];
|
|
}
|
|
|
|
mapping (uint => address) services;
|
|
}
|
|
|
|
/*
|
|
|
|
// Solidity Interface:
|
|
contract Config{function lookup(uint256 service)constant returns(address a){}function kill(){}function unregister(uint256 id){}function register(uint256 id,address service){}}
|
|
|
|
// Example Solidity use:
|
|
address addrConfig = 0xf025d81196b72fba60a1d4dddad12eeb8360d828;
|
|
address addrNameReg = Config(addrConfig).lookup(1);
|
|
|
|
// JS Interface:
|
|
var abiConfig = [{"constant":false,"inputs":[],"name":"kill","outputs":[]},{"constant":true,"inputs":[{"name":"service","type":"uint256"}],"name":"lookup","outputs":[{"name":"a","type":"address"}]},{"constant":false,"inputs":[{"name":"id","type":"uint256"},{"name":"service","type":"address"}],"name":"register","outputs":[]},{"constant":false,"inputs":[{"name":"id","type":"uint256"}],"name":"unregister","outputs":[]}];
|
|
|
|
// Example JS use:
|
|
var addrConfig = "0x661005d2720d855f1d9976f88bb10c1a3398c77f";
|
|
var addrNameReg;
|
|
web3.eth.contract(addrConfig, abiConfig).lookup(1).call().then(function(r){ addrNameReg = r; })
|
|
|
|
*/
|
|
|