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2024-12-21 c635d78b479510ebe2556a420948effcd30a0731

 zy-asrs-common/src/main/java/com/zy/asrs/common/utils/HttpHandler.java

@@ -1,212 +1,212 @@
package com.zy.asrs.common.utils;

import okhttp3.*;

import java.io.IOException;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.TimeUnit;

/**
 * Http协议客户端
 * @author luxiaotao
 * @date 2018-9-27
 */
public class HttpHandler {

    private static final Integer DEFAULT_TIMEOUT_SECONDS = 5;
    private static final MediaType MEDIA_TYPE = MediaType.parse("application/json;charset=utf-8");

    private String uri;
    private String path;
    private String json;
    private Map<String, Object> params;
    private Map<String, Object> headers;
    private boolean https;
    private Integer timeout;
    private TimeUnit timeUnit;

    public HttpHandler(Builder builder){
        this.uri = builder.uri;
        this.path = builder.path;
        this.json = builder.json;
        this.params = builder.params;
        this.headers = builder.headers;
        this.https = builder.https;
        this.timeout = builder.timeout;
        this.timeUnit = builder.timeUnit;
    }

    /**
     * GET请求执行
     * @return the HttpHandler response
     */
    public String doGet() throws IOException {
        String url = paramsToUrl(uri, path, params, https);
        Request.Builder headerBuilder = new Request.Builder();
        if (headers != null && headers.size()>0){
            for (Map.Entry<String, Object> entry : headers.entrySet()){
                headerBuilder.addHeader(entry.getKey(), String.valueOf(entry.getValue()));
            }
        }
        Request request = headerBuilder.url(url).build();
        Response response = getClient(timeout, timeUnit).newCall(request).execute();
        return response.isSuccessful() ? response.body().string() : null;
    }

    /**
     * POST请求执行
     * @return the HttpHandler response
     */
    public String doPost() throws IOException {
        Request request;
        Request.Builder headerBuilder = new Request.Builder();
        if (headers != null && headers.size()>0){
            for (Map.Entry<String, Object> entry : headers.entrySet()){
                headerBuilder.addHeader(entry.getKey(), String.valueOf(entry.getValue()));
            }
        }
        if (json == null || "".equals(json)){
            FormBody.Builder builder = new FormBody.Builder();
            for (Map.Entry<String, Object> entry : params.entrySet()){
                builder.add(entry.getKey(), String.valueOf(entry.getValue()));
            }
            FormBody body = builder.build();
            request = headerBuilder
                    .url((https?"https://":"http://")+uri+path)
                    .post(body)
                    .build();
        } else {
            RequestBody body = RequestBody.create(MEDIA_TYPE, json);
            Request.Builder builder = headerBuilder.url((https?"https://":"http://")+uri+path);
            builder.header("Content-Type", "application/json;charset=UTF-8");
            request = builder.post(body).build();

        }
        Call call = getClient(timeout, timeUnit).newCall(request);
        Response response = call.execute();
        return response.body().string();

    }

    /**
     * get请求参数拼接方法
     * @return 请求行
     */
    private String paramsToUrl(String uri, String path, Map<String, Object> params, boolean isHttps) {
        StringBuilder res = new StringBuilder();
        res.append(isHttps ? "https://" : "http://");
        res.append(uri);
        if (path.length() > 0 && !(path.charAt(0) == '/')){
            res.append("/");
        }
        res.append(path);
        Optional.ofNullable(params).ifPresent(
                args -> {
                    res.append("?");
                    args.forEach((key, value) -> {
                        res.append(key);
                        res.append("=");
                        res.append(value);
                        res.append("&");
                    });
                }
        );
        String url = res.toString();
        if ("&".equals(url.substring(url.length()-1, url.length()))){
            url = url.substring(0, url.length()-1);
        }
        return url;
    }

    /**
     * 获取 okHttpClient
     * @return the HttpHandler instance
     */
    private OkHttpClient getClient(Integer timeout, TimeUnit timeUnit){
        return new OkHttpClient
                .Builder()
                .connectTimeout(timeout, timeUnit)
                .readTimeout(timeout, timeUnit)
                .build();
    }

    /**
     * Http协议报文建造者
     */
    public static class Builder {

        private String uri;
        private String path;
        private String json;
        private Map<String, Object> params;
        private Map<String, Object> headers;
        private boolean https;
        private Integer timeout;
        private TimeUnit timeUnit;

        {
            // 默认5s超时
            timeout = DEFAULT_TIMEOUT_SECONDS;
            timeUnit = TimeUnit.SECONDS;
            path = "";
        }

        /**
         * 建造器
         * @return the HttpHandler instance
         */
        public HttpHandler build(){
            if (null == this.uri || "".equals(this.uri)){
                throw new RuntimeException("uri is null");
            }
            if (this.uri.startsWith("http://")){
                this.uri = this.uri.substring(6,uri.length());
            } else if (this.uri.startsWith("https://")){
                this.uri = this.uri.substring(7,uri.length());
            }
            return new HttpHandler(this);
        }

        public Builder setUri(String uri) {
            this.uri = uri;
            return this;
        }

        public Builder setPath(String path) {
            if (!path.startsWith("/")){
                path = "/" + path;
            }
            this.path = path;
            return this;
        }

        public Builder setTimeout(Integer timeout, TimeUnit timeUnit) {
            this.timeout = timeout;
            this.timeUnit = timeUnit;
            return this;
        }

        public Builder setParams(Map<String, Object> params) {
            this.params = params;
            return this;
        }

        public Builder setHeaders(Map<String, Object> headers) {
            this.headers = headers;
            return this;
        }

        public Builder setHttps(boolean https) {
            this.https = https;
            return this;
        }

        public Builder setJson(String json) {
            this.json = json;
            return this;
        }

    }

}
package com.zy.asrs.common.utils;



import okhttp3.*;



import java.io.IOException;

import java.util.Map;

import java.util.Optional;

import java.util.concurrent.TimeUnit;



/**

 * Http协议客户端

 * @author luxiaotao

 * @date 2018-9-27

 */

public class HttpHandler {



    private static final Integer DEFAULT_TIMEOUT_SECONDS = 5;

    private static final MediaType MEDIA_TYPE = MediaType.parse("application/json;charset=utf-8");



    private String uri;

    private String path;

    private String json;

    private Map<String, Object> params;

    private Map<String, Object> headers;

    private boolean https;

    private Integer timeout;

    private TimeUnit timeUnit;



    public HttpHandler(Builder builder){

        this.uri = builder.uri;

        this.path = builder.path;

        this.json = builder.json;

        this.params = builder.params;

        this.headers = builder.headers;

        this.https = builder.https;

        this.timeout = builder.timeout;

        this.timeUnit = builder.timeUnit;

    }



    /**

     * GET请求执行

     * @return the HttpHandler response

     */

    public String doGet() throws IOException {

        String url = paramsToUrl(uri, path, params, https);

        Request.Builder headerBuilder = new Request.Builder();

        if (headers != null && headers.size()>0){

            for (Map.Entry<String, Object> entry : headers.entrySet()){

                headerBuilder.addHeader(entry.getKey(), String.valueOf(entry.getValue()));

            }

        }

        Request request = headerBuilder.url(url).build();

        Response response = getClient(timeout, timeUnit).newCall(request).execute();

        return response.isSuccessful() ? response.body().string() : null;

    }



    /**

     * POST请求执行

     * @return the HttpHandler response

     */

    public String doPost() throws IOException {

        Request request;

        Request.Builder headerBuilder = new Request.Builder();

        if (headers != null && headers.size()>0){

            for (Map.Entry<String, Object> entry : headers.entrySet()){

                headerBuilder.addHeader(entry.getKey(), String.valueOf(entry.getValue()));

            }

        }

        if (json == null || "".equals(json)){

            FormBody.Builder builder = new FormBody.Builder();

            for (Map.Entry<String, Object> entry : params.entrySet()){

                builder.add(entry.getKey(), String.valueOf(entry.getValue()));

            }

            FormBody body = builder.build();

            request = headerBuilder

                    .url((https?"https://":"http://")+uri+path)

                    .post(body)

                    .build();

        } else {

            RequestBody body = RequestBody.create(MEDIA_TYPE, json);

            Request.Builder builder = headerBuilder.url((https?"https://":"http://")+uri+path);

            builder.header("Content-Type", "application/json;charset=UTF-8");

            request = builder.post(body).build();



        }

        Call call = getClient(timeout, timeUnit).newCall(request);

        Response response = call.execute();

        return response.body().string();



    }



    /**

     * get请求参数拼接方法

     * @return 请求行

     */

    private String paramsToUrl(String uri, String path, Map<String, Object> params, boolean isHttps) {

        StringBuilder res = new StringBuilder();

        res.append(isHttps ? "https://" : "http://");

        res.append(uri);

        if (path.length() > 0 && !(path.charAt(0) == '/')){

            res.append("/");

        }

        res.append(path);

        Optional.ofNullable(params).ifPresent(

                args -> {

                    res.append("?");

                    args.forEach((key, value) -> {

                        res.append(key);

                        res.append("=");

                        res.append(value);

                        res.append("&");

                    });

                }

        );

        String url = res.toString();

        if ("&".equals(url.substring(url.length()-1, url.length()))){

            url = url.substring(0, url.length()-1);

        }

        return url;

    }



    /**

     * 获取 okHttpClient

     * @return the HttpHandler instance

     */

    private OkHttpClient getClient(Integer timeout, TimeUnit timeUnit){

        return new OkHttpClient

                .Builder()

                .connectTimeout(timeout, timeUnit)

                .readTimeout(timeout, timeUnit)

                .build();

    }



    /**

     * Http协议报文建造者

     */

    public static class Builder {



        private String uri;

        private String path;

        private String json;

        private Map<String, Object> params;

        private Map<String, Object> headers;

        private boolean https;

        private Integer timeout;

        private TimeUnit timeUnit;



        {

            // 默认5s超时

            timeout = DEFAULT_TIMEOUT_SECONDS;

            timeUnit = TimeUnit.SECONDS;

            path = "";

        }



        /**

         * 建造器

         * @return the HttpHandler instance

         */

        public HttpHandler build(){

            if (null == this.uri || "".equals(this.uri)){

                throw new RuntimeException("uri is null");

            }

            if (this.uri.startsWith("http://")){

                this.uri = this.uri.substring(6,uri.length());

            } else if (this.uri.startsWith("https://")){

                this.uri = this.uri.substring(7,uri.length());

            }

            return new HttpHandler(this);

        }



        public Builder setUri(String uri) {

            this.uri = uri;

            return this;

        }



        public Builder setPath(String path) {

            if (!path.startsWith("/")){

                path = "/" + path;

            }

            this.path = path;

            return this;

        }



        public Builder setTimeout(Integer timeout, TimeUnit timeUnit) {

            this.timeout = timeout;

            this.timeUnit = timeUnit;

            return this;

        }



        public Builder setParams(Map<String, Object> params) {

            this.params = params;

            return this;

        }



        public Builder setHeaders(Map<String, Object> headers) {

            this.headers = headers;

            return this;

        }



        public Builder setHttps(boolean https) {

            this.https = https;

            return this;

        }



        public Builder setJson(String json) {

            this.json = json;

            return this;

        }



    }



}