Code Explainers
Code explainers tagged #http-client
java
public interface GitHubClient { @GetExchange("/users/{username}") GitHubUser getUser(@PathVariable String username);
Declarative HTTP clients in Spring
http-client
declarative-api
proxy
Intermediate
8 steps
rust
use axum::{ extract::{Path, State}, http::StatusCode, response::IntoResponse,
Building a GitHub proxy handler in Axum
shared-state
http-client
error-mapping
Intermediate
9 steps
java
package com.example.payments.config; import org.springframework.beans.factory.annotation.Value; import org.springframework.context.annotation.Bean;
Configuring a Stripe RestClient in Spring
dependency-injection
http-client
configuration
Intermediate
7 steps
java
public class GitHubUserClient { private final HttpClient http = HttpClient.newBuilder() .connectTimeout(Duration.ofSeconds(10))
Calling the GitHub API with Java's HttpClient
http-client
json-deserialization
error-handling
Intermediate
9 steps
typescript
import { HttpService } from '@nestjs/axios'; import { Injectable, Logger, ServiceUnavailableException } from '@nestjs/common'; import { AxiosError } from 'axios'; import { catchError, firstValueFrom, retry, timer } from 'rxjs';
Resilient payment retries in NestJS
retry
exponential-backoff
rxjs
Advanced
8 steps
java
public OrderConfirmation submitOrder(Order order) throws IOException, InterruptedException { String payload = objectMapper.writeValueAsString(order); HttpRequest request = HttpRequest.newBuilder()
Posting an order with Java's HttpClient
http-client
json-serialization
error-handling
Intermediate
6 steps
java
import java.io.IOException; import java.io.InputStream; import java.net.URI; import java.net.http.HttpClient;
Streaming a file download with Java's HttpClient
http-client
streaming
file-io
Intermediate
6 steps
go
package payments import ( "context"
Fetching a charge over HTTP in Go
context-timeout
http-client
json-decoding
Intermediate
6 steps
python
import requests from requests.adapters import HTTPAdapter from urllib3.util.retry import Retry
Building a resilient requests Session
retries
backoff
http-client
Intermediate
7 steps
php
<?php namespace App\Services;
Resilient HTTP retries with Laravel's client
http-client
retry-logic
error-handling
Intermediate
7 steps
java
@Service public class PaymentGatewayClient { private static final Logger log = LoggerFactory.getLogger(PaymentGatewayClient.class);
Resilient payment calls with Spring Retry
retry
backoff
fault-tolerance
Intermediate
7 steps
java
@Service public class GitHubClient { private final WebClient webClient;
Calling the GitHub API with Spring WebClient
reactive
http-client
dependency-injection
Intermediate
7 steps