add http timeout

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.4.5
+
+- Support adding timeout on http request
+
 ## 0.4.4
 
 - Support abi float32 and float64

example/eosdart_example.dart

@@ -2,7 +2,7 @@ import 'package:eosdart/eosdart.dart';
 
 main() {
   EOSClient client = EOSClient('https://eos.greymass.com', 'v1');
-//  EOSClient client = EOSClient('http://127.0.0.1:8888', 'v1');
+//  EOSClient client = EOSClient('http://127.0.0.1:8888', 'v1', httpTimeout: 15);
 
   // Get EOS Node Info
   client.getInfo().then((NodeInfo nodeInfo) {

lib/src/client.dart

@@ -23,15 +23,21 @@ class EOSClient {
   final String _nodeURL;
   final String _version;
   int expirationInSec;
+  int httpTimeout;
   Map<String, ecc.EOSPrivateKey> keys = Map();
 
   /// Converts abi files between binary and structured form (`abi.abi.json`) */
   Map<String, Type> abiTypes;
   Map<String, Type> transactionTypes;
 
   /// Construct the EOS client from eos node URL
-  EOSClient(this._nodeURL, this._version,
-      {this.expirationInSec = 180, List<String> privateKeys = const []}) {
+  EOSClient(
+    this._nodeURL,
+    this._version, {
+    this.expirationInSec = 180,
+    List<String> privateKeys = const [],
+    this.httpTimeout = 10,
+  }) {
     _mapKeys(privateKeys);
 
     abiTypes = ser.getTypesFromAbi(
@@ -56,6 +62,7 @@ class EOSClient {
     http
         .post('${this._nodeURL}/${this._version}${path}',
             body: json.encode(body))
+        .timeout(Duration(seconds: this.httpTimeout))
         .then((http.Response response) {
       if (response.statusCode >= 300) {
         completer.completeError(response.body);

pubspec.yaml

@@ -1,6 +1,6 @@
 name: eosdart
 description: EOSIO-based blockchain RPC API client in Dart language
-version: 0.4.4
+version: 0.4.5
 homepage: https://github.com/primes-network/eosdart
 author: primes-network <primes.ntwk@gmail.com>