Examples with EthFilter org.bcos.web3j.protocol.core.methods.request.EthFilter used on opensource projects

Example 11 with EthFilter

use of org.bcos.web3j.protocol.core.methods.request.EthFilter in project web3sdk by FISCO-BCOS.

the class FileServerManager method notifyEventObservable.

public Observable<NotifyEventResponse> notifyEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("Notify", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, NotifyEventResponse>() {

        @Override
        public NotifyEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            NotifyEventResponse typedResponse = new NotifyEventResponse();
            typedResponse._errno = (Uint256) eventValues.getNonIndexedValues().get(0);
            typedResponse._info = (Utf8String) eventValues.getNonIndexedValues().get(1);
            return typedResponse;
        }
    });
}

Example 12 with EthFilter

use of org.bcos.web3j.protocol.core.methods.request.EthFilter in project web3sdk by FISCO-BCOS.

the class NodeAction method logMessageEventObservable.

public Observable<LogMessageEventResponse> logMessageEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("LogMessage", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {
    }, new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, LogMessageEventResponse>() {

        @Override
        public LogMessageEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            LogMessageEventResponse typedResponse = new LogMessageEventResponse();
            typedResponse.addr = (Address) eventValues.getNonIndexedValues().get(0);
            typedResponse.code = (Uint256) eventValues.getNonIndexedValues().get(1);
            typedResponse.msg = (Utf8String) eventValues.getNonIndexedValues().get(2);
            return typedResponse;
        }
    });
}

Example 13 with EthFilter

use of org.bcos.web3j.protocol.core.methods.request.EthFilter in project web3sdk by FISCO-BCOS.

the class NodeAction method logMessageEventObservable.

public Observable<LogMessageEventResponse> logMessageEventObservable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
    final Event event = new Event("LogMessage", Arrays.<TypeReference<?>>asList(), Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {
    }, new TypeReference<Uint256>() {
    }, new TypeReference<Utf8String>() {
    }));
    EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
    filter.addSingleTopic(EventEncoder.encode(event));
    return web3j.ethLogObservable(filter).map(new Func1<Log, LogMessageEventResponse>() {

        @Override
        public LogMessageEventResponse call(Log log) {
            EventValues eventValues = extractEventParameters(event, log);
            LogMessageEventResponse typedResponse = new LogMessageEventResponse();
            typedResponse.addr = (Address) eventValues.getNonIndexedValues().get(0);
            typedResponse.code = (Uint256) eventValues.getNonIndexedValues().get(1);
            typedResponse.msg = (Utf8String) eventValues.getNonIndexedValues().get(2);
            return typedResponse;
        }
    });
}