session

Description:

session

session #
Network request result
json to dart
https://javiercbk.github.io/json_to_dart/
Getting Started #
Add dependency #
dependencies:
session: ^1.1.4 #latest version
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Example #
import 'dart:io';

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:session/session.dart';

export 'package:session/session.dart' show Result;

Config configAPI(String baseURL) {
return Config(
baseUrl: baseURL ?? "https://www.httpbin.org/",
// createHttpClient: () {
// // Don't trust any certificate just because their root cert is trusted.
// final client =
// HttpClient(context: SecurityContext(withTrustedRoots: false));
// // You can test the intermediate / root cert here. We just ignore it.
// client.badCertificateCallback = (cert, host, port) => true;
// // Config the client.
// client.findProxy = (uri) {
// // Forward all request to proxy "localhost:8888".
// // Be aware, the proxy should went through you running device,
// // not the host platform.
// return "PROXY localhost:8888";
// };
// // You can also create a new HttpClient for Dio instead of returning,
// but a client must being returned here.
// return client;
// },
connectTimeout: Duration(seconds: 5),
receiveTimeout: Duration(seconds: 5),
);
}

SessionInterceptorSendHandler _onRequest = (options) async {
var headers = {
'os': Platform.isIOS ? 'ios' : 'android',
};
options.headers.addAll(headers);
// if (UserStore.store.getState().isLogin) {
// options.headers['id'] = UserStore.store.getState().user.userId;
// }
// options.contentType = Headers.formUrlEncodedContentType;
// options.responseType = ResponseType.plain;
return options;
};

/// 响应结果拦截处理
Result _onValidResult(Result result, bool validResult, BuildContext context) {
// 拦截处理一些错误
if (validResult) {
switch (result.code) {
case "${-3}":
// do something...
break;
case "${-2}":
// do something...
break;
}
}
return result;
}

///
/// 发送请求并解析远程服务器返回的result对应的实体类型
///
/// baseUrl: 主机地址
/// path: 请求路径
/// queryParameters: URL携带请求参数
/// connectTimeout: 超时时间
/// validResult: 是否检验返回结果
/// context: 上下文
///
Future<Result> getAPI(
{String baseUrl,
String path = '',
Map<String, dynamic> queryParameters,
int connectTimeout,
bool validResult = true,
BuildContext context}) async {
return requestAPI(
baseUrl: baseUrl,
path: path,
queryParameters: queryParameters,
options: Options(method: 'get'),
connectTimeout: connectTimeout,
validResult: validResult,
context: context);
}

///
/// 发送请求并解析远程服务器返回的result对应的实体类型
///
/// baseUrl: 主机地址
/// path: 请求路径
/// data: 请求参数
/// connectTimeout: 超时时间
/// validResult: 是否检验返回结果
/// context: 上下文
///
Future<Result> postAPI(
{String baseUrl,
String path = '',
data,
int connectTimeout,
bool validResult = true,
BuildContext context}) async {
return requestAPI(
baseUrl: baseUrl,
path: path,
data: data,
options: Options(method: 'post'),
connectTimeout: connectTimeout,
validResult: validResult,
context: context);
}

///
/// 发送请求并解析远程服务器返回的result对应的实体类型
///
/// baseUrl: 主机地址
/// path: 请求路径
/// data: 请求参数
/// validResult: 是否检验返回结果
/// context: 上下文
///
Future<Result> requestAPI(
{String baseUrl,
String path = '',
data,
Map<String, dynamic> queryParameters,
Options options,
int connectTimeout,
bool validResult = true,
BuildContext context}) async {
Session session = Session(
config: configAPI(baseUrl),
onRequest: _onRequest,
);
Result result = await session.request(
path,
data: data,
queryParameters: queryParameters,
options: options,
connectTimeout: Duration(seconds: connectTimeout),
);
return _onValidResult(result, validResult, context);
}

void example() async {
getAPI(path: "ip").then((result) {
print("======");
print(result.code);
print(result.message);
print(result.body);
print("======");
});
}
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