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dokit_http.dart
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dokit_http.dart
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import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';
import 'package:dokit/kit/apm/apm.dart';
import 'package:dokit/kit/apm/http_kit.dart';
class DoKitHttpOverrides extends HttpOverrides {
DoKitHttpOverrides(this.origin);
final HttpOverrides? origin;
@override
HttpClient createHttpClient(SecurityContext? context) {
if (origin != null) {
return DoKitHttpClient(origin!.createHttpClient(context));
}
HttpOverrides.global = null;
final HttpClient client = DoKitHttpClient(HttpClient(context: context));
HttpOverrides.global = this;
return client;
}
}
class DoKitHttpClient implements HttpClient {
DoKitHttpClient(this.origin);
final HttpClient origin;
HttpInfo? httpInfo;
@override
set autoUncompress(bool value) => origin.autoUncompress = value;
@override
bool get autoUncompress => origin.autoUncompress;
@override
set idleTimeout(Duration value) => origin.idleTimeout = value;
@override
Duration get idleTimeout => origin.idleTimeout;
@override
set connectionTimeout(Duration? value) => origin.connectionTimeout = value;
@override
Duration? get connectionTimeout => origin.connectionTimeout;
@override
set maxConnectionsPerHost(int? value) => origin.maxConnectionsPerHost = value;
@override
int? get maxConnectionsPerHost => origin.maxConnectionsPerHost;
@override
set userAgent(String? value) => origin.userAgent = value;
@override
String? get userAgent => origin.userAgent;
@override
void addCredentials(
Uri url, String realm, HttpClientCredentials credentials) {
origin.addCredentials(url, realm, credentials);
}
@override
void addProxyCredentials(
String host, int port, String realm, HttpClientCredentials credentials) {
origin.addProxyCredentials(host, port, realm, credentials);
}
@override
set authenticate(
Future<bool> Function(Uri url, String scheme, String realm)? f) {
origin.authenticate = f as Future<bool> Function(Uri url, String scheme, String? realm);
}
@override
set authenticateProxy(
Future<bool> Function(String host, int port, String scheme, String realm)?
f) {
origin.authenticateProxy = f as Future<bool> Function(String host, int port, String scheme, String? realm);
}
@override
set badCertificateCallback(
bool Function(X509Certificate cert, String host, int port)? callback) {
origin.badCertificateCallback = callback;
}
@override
void close({bool force = false}) {
origin.close(force: force);
}
@override
set findProxy(String Function(Uri url)? f) {
origin.findProxy = f;
}
Future<HttpClientRequest> monitor(Future<HttpClientRequest> future) async {
future = future.catchError((dynamic error, [StackTrace? stackTrace]) {
if (httpInfo == null) {
httpInfo = HttpInfo.error(error.toString());
final HttpKit? kit = ApmKitManager.instance.getKit(ApmKitName.KIT_HTTP);
kit?.save(httpInfo);
}
});
final HttpClientRequest request = await future;
httpInfo ??= HttpInfo(request.uri, request.method);
final HttpKit? kit = ApmKitManager.instance.getKit(ApmKitName.KIT_HTTP);
kit?.save(httpInfo);
return DoKitHttpClientRequest(request, httpInfo);
}
void addRequestBody(HttpClientRequest request) {
if (request.method.toUpperCase() != 'GET') {}
}
@override
Future<HttpClientRequest> delete(String host, int port, String path) {
return monitor(origin.delete(host, port, path));
}
@override
Future<HttpClientRequest> deleteUrl(Uri url) {
return monitor(origin.deleteUrl(url));
}
@override
Future<HttpClientRequest> get(String host, int port, String path) {
return monitor(origin.get(host, port, path));
}
@override
Future<HttpClientRequest> getUrl(Uri url) {
return monitor(origin.getUrl(url));
}
@override
Future<HttpClientRequest> head(String host, int port, String path) {
return monitor(origin.head(host, port, path));
}
@override
Future<HttpClientRequest> headUrl(Uri url) {
return monitor(origin.headUrl(url));
}
@override
Future<HttpClientRequest> open(
String method, String host, int port, String path) {
return monitor(origin.open(method, host, port, path));
}
@override
Future<HttpClientRequest> openUrl(String method, Uri url) {
return monitor(origin.openUrl(method, url));
}
@override
Future<HttpClientRequest> patch(String host, int port, String path) {
return monitor(origin.patch(host, port, path));
}
@override
Future<HttpClientRequest> patchUrl(Uri url) {
return monitor(origin.patchUrl(url));
}
@override
Future<HttpClientRequest> post(String host, int port, String path) {
return monitor(origin.post(host, port, path));
}
@override
Future<HttpClientRequest> postUrl(Uri url) {
return monitor(origin.postUrl(url));
}
@override
Future<HttpClientRequest> put(String host, int port, String path) {
return monitor(origin.put(host, port, path));
}
@override
Future<HttpClientRequest> putUrl(Uri url) {
return monitor(origin.postUrl(url));
}
}
class DoKitHttpClientRequest implements HttpClientRequest {
DoKitHttpClientRequest(this.origin, this.httpInfo);
final HttpClientRequest origin;
final HttpInfo? httpInfo;
@override
bool get bufferOutput => origin.bufferOutput;
@override
set bufferOutput(bool value) => origin.bufferOutput = value;
@override
int get contentLength => origin.contentLength;
@override
set contentLength(int value) => origin.contentLength = value;
@override
Encoding get encoding => origin.encoding;
@override
set encoding(Encoding value) => origin.encoding = value;
@override
bool get followRedirects => origin.followRedirects;
@override
set followRedirects(bool value) => origin.followRedirects = value;
@override
int get maxRedirects => origin.maxRedirects;
@override
set maxRedirects(int value) => origin.maxRedirects = value;
@override
set persistentConnection(bool value) => origin.persistentConnection = value;
@override
bool get persistentConnection => origin.persistentConnection;
@override
HttpHeaders get headers => origin.headers;
@override
String get method => origin.method;
@override
Uri get uri => origin.uri;
@override
HttpConnectionInfo? get connectionInfo => origin.connectionInfo;
@override
List<Cookie> get cookies => origin.cookies;
@override
Future<HttpClientResponse> get done => origin.done;
@override
void write(Object? obj) {
origin.write(obj);
}
@override
void writeAll(Iterable<dynamic> objects, [String separator = '']) {
origin.writeAll(objects, separator);
}
@override
void writeCharCode(int charCode) {
origin.writeCharCode(charCode);
}
@override
void writeln([dynamic obj = '']) {
origin.writeln(obj);
}
@override
void add(List<int> data) {
origin.add(data);
recordParameter(data);
}
void recordParameter(List<int> data) {
try {
httpInfo?.request.header = headers.toString();
httpInfo?.request.add(encoding.decode(data));
} catch (e) {
print(e);
}
}
@override
void addError(Object error, [StackTrace? stackTrace]) {
origin.addError(error, stackTrace);
}
@override
Future<dynamic> addStream(Stream<List<int>> stream) {
stream = stream.asBroadcastStream();
stream.listen((List<int> event) {
recordParameter(event);
});
return origin.addStream(stream);
}
@override
Future<HttpClientResponse> close() {
return monitor(origin.close());
}
Future<HttpClientResponse> monitor(Future<HttpClientResponse> future) async {
final HttpClientResponse response = await future;
return DoKitHttpClientResponse(response, recordResponse);
}
void recordResponse(int code, String result, String header, int size) {
httpInfo?.response.update(code, result, header, size);
}
@override
Future<dynamic> flush() {
return origin.flush();
}
@override
void abort([Object? exception, StackTrace? stackTrace]) {
return origin.abort(exception, stackTrace);
}
}
extension HttpClientRequestExt on HttpClientRequest {
void abort([Object? exception, StackTrace? stackTrace]) {
this.abort(exception, stackTrace);
}
}
class DoKitHttpClientResponse implements HttpClientResponse {
DoKitHttpClientResponse(this.origin, this.recordResponse);
final HttpClientResponse origin;
final Function(int, String, String, int) recordResponse;
@override
Future<bool> any(bool Function(List<int> element) test) {
return origin.any(test);
}
@override
Stream<List<int>> asBroadcastStream(
{void Function(StreamSubscription<List<int>> subscription)? onListen,
void Function(StreamSubscription<List<int>> subscription)? onCancel}) {
return origin.asBroadcastStream(onListen: onListen, onCancel: onCancel);
}
@override
Stream<E> asyncExpand<E>(Stream<E>? Function(List<int> event) convert) {
return asyncExpand(convert);
}
@override
Stream<E> asyncMap<E>(FutureOr<E> Function(List<int> event) convert) {
return asyncMap(convert);
}
@override
Stream<R> cast<R>() {
return origin.cast();
}
@override
X509Certificate? get certificate => origin.certificate;
@override
HttpClientResponseCompressionState get compressionState =>
origin.compressionState;
@override
HttpConnectionInfo? get connectionInfo => origin.connectionInfo;
@override
Future<bool> contains(dynamic needle) {
return origin.contains(needle);
}
@override
int get contentLength => origin.contentLength;
@override
List<Cookie> get cookies => origin.cookies;
@override
Future<Socket> detachSocket() {
return origin.detachSocket();
}
@override
Stream<List<int>> distinct(
[bool Function(List<int> previous, List<int> next)? equals]) {
return origin.distinct(equals);
}
@override
Future<E> drain<E>([E? futureValue]) {
return origin.drain(futureValue);
}
@override
Future<List<int>> elementAt(int index) {
return elementAt(index);
}
@override
Future<bool> every(bool Function(List<int> element) test) {
return origin.every(test);
}
@override
Stream<S> expand<S>(Iterable<S> Function(List<int> element) convert) {
return origin.expand(convert);
}
@override
Future<List<int>> get first => origin.first;
@override
Future<List<int>> firstWhere(bool Function(List<int> element) test,
{List<int> Function()? orElse}) {
return origin.firstWhere(test, orElse: orElse);
}
@override
Future<S> fold<S>(
S initialValue, S Function(S previous, List<int> element) combine) {
return origin.fold(initialValue, combine);
}
@override
Future<dynamic> forEach(void Function(List<int> element) action) {
return origin.forEach(action);
}
@override
Stream<List<int>> handleError(Function onError,
{bool Function(dynamic error)? test}) {
return origin.handleError(onError, test: test);
}
@override
HttpHeaders get headers => origin.headers;
@override
bool get isBroadcast => origin.isBroadcast;
@override
Future<bool> get isEmpty => origin.isEmpty;
@override
bool get isRedirect => origin.isRedirect;
@override
Future<String> join([String separator = '']) {
return origin.join(separator);
}
@override
Future<List<int>> get last => origin.last;
@override
Future<List<int>> lastWhere(bool Function(List<int> element) test,
{List<int> Function()? orElse}) {
return origin.lastWhere(test, orElse: orElse);
}
@override
Future<int> get length => origin.length;
bool isTextResponse() {
return headers['content-type'] != null &&
(headers['content-type'].toString().contains('json') ||
headers['content-type'].toString().contains('text') ||
headers['content-type'].toString().contains('xml'));
}
Encoding? getEncoding() {
String charset;
if (headers.contentType != null && headers.contentType?.charset != null) {
charset = headers.contentType!.charset!;
} else {
charset = 'utf-8';
}
return Encoding?.getByName(charset);
}
@override
StreamSubscription<List<int>> listen(void Function(List<int> event)? onData,
{Function? onError, void Function()? onDone, bool? cancelOnError}) {
if (!isTextResponse()) {
recordResponse(
statusCode, '返回结果不支持解析', headers.toString(), contentLength);
return origin.listen(onData,
onError: onError, onDone: onDone, cancelOnError: cancelOnError);
}
void onDataWrapper(List<int> result) {
onData?.call(result);
try {
final encoding = getEncoding();
if (encoding != null) {
recordResponse(statusCode, encoding.decode(result),
headers.toString(), contentLength);
} else {
recordResponse(
statusCode, '返回结果解析失败', headers.toString(), contentLength);
}
} catch (e) {
recordResponse(
statusCode, '返回结果解析失败', headers.toString(), contentLength);
}
}
return origin.listen(onDataWrapper,
onError: onError, onDone: onDone, cancelOnError: cancelOnError);
}
@override
Stream<S> map<S>(S Function(List<int> event) convert) {
return origin.map(convert);
}
@override
bool get persistentConnection => origin.persistentConnection;
@override
Future<dynamic> pipe(StreamConsumer<List<int>> streamConsumer) {
return origin.pipe(streamConsumer);
}
@override
String get reasonPhrase => origin.reasonPhrase;
@override
Future<HttpClientResponse> redirect(
[String? method, Uri? url, bool? followLoops]) {
return origin.redirect(method, url, followLoops);
}
@override
List<RedirectInfo> get redirects => origin.redirects;
@override
Future<List<int>> reduce(
List<int> Function(List<int> previous, List<int> element) combine) {
return origin.reduce(combine);
}
@override
Future<List<int>> get single => origin.single;
@override
Future<List<int>> singleWhere(bool Function(List<int> element) test,
{List<int> Function()? orElse}) {
return origin.singleWhere(test, orElse: orElse);
}
@override
Stream<List<int>> skip(int count) {
return origin.skip(count);
}
@override
Stream<List<int>> skipWhile(bool Function(List<int> element) test) {
return origin.skipWhile(test);
}
@override
int get statusCode => origin.statusCode;
@override
Stream<List<int>> take(int count) {
return origin.take(count);
}
@override
Stream<List<int>> takeWhile(bool Function(List<int> element) test) {
return origin.takeWhile(test);
}
@override
Stream<List<int>> timeout(Duration timeLimit,
{void Function(EventSink<List<int>> sink)? onTimeout}) {
return origin.timeout(timeLimit, onTimeout: onTimeout);
}
@override
Future<List<List<int>>> toList() {
return origin.toList();
}
@override
Future<Set<List<int>>> toSet() {
return origin.toSet();
}
@override
Stream<S> transform<S>(StreamTransformer<List<int>, S> streamTransformer) {
Stream<S> s = origin.transform<S>(streamTransformer);
if (!isTextResponse()) {
recordResponse(
statusCode, '返回结果不支持解析', headers.toString(), contentLength);
return s;
}
s = s.asBroadcastStream();
s.listen((S event) {
if (event is Uint8List) {
final Uint8List result = event;
var encoding = getEncoding();
if (encoding != null) {
recordResponse(statusCode, encoding.decode(result.toList()),
headers.toString(), event.length);
} else {
recordResponse(
statusCode, '返回结果解析失败', headers.toString(), contentLength);
}
} else if (event is String) {
recordResponse(statusCode, event, headers.toString(), contentLength);
} else {
recordResponse(statusCode, 'unknown type:${event.runtimeType}',
headers.toString(), contentLength);
}
});
return s;
}
@override
Stream<List<int>> where(bool Function(List<int> event) test) {
return origin.where(test);
}
}