Function Compute:Déclencheurs API Gateway

module.exports.handler = function(event, context, callback) {
   var event = JSON.parse(event);
   var content = {
     path: event.path,
     method: event.method,
     headers: event.headers,
     queryParameters: event.queryParameters,
     pathParameters: event.pathParameters,
     body: event.body
   // You can write your own logic here.
   }
   var response = {
        isBase64Encoded: false,
        statusCode: '200',
        headers: {
          'x-custom-header': 'header value'
        },
        body: content
      };
   callback(null, response)
};

# -*- coding: utf-8 -*-
import json

def handler(event, context):
    event = json.loads(event)
    content = {
        'path': event['path'],
        'method': event['httpMethod'],
        'headers': event['headers'],
        'queryParameters': event['queryParameters'],
        'pathParameters': event['pathParameters'],
        'body': event['body']
    }
    # You can write your own logic here.
    rep = {
        "isBase64Encoded": "false",
        "statusCode": "200",
        "headers": {
            "x-custom-header": "no"
        },
        "body": content
    }
    return json.dumps(rep)

<?php
function handler($event, $context) {
    $event   = json_decode($event, $assoc = true);
    $content = [
        'path'            => $event['path'],
        'method'          => $event['httpMethod'],
        'headers'         => $event['headers'],
        'queryParameters' => $event['queryParameters'],
        'pathParameters'  => $event['pathParameters'],
        'body'            => $event['body'],
    ];

    $rep = [
        "isBase64Encoded" => "false",
        "statusCode"      => "200",
        "headers"         => [
            "x-custom-header" => "no",
        ],
        "body"            => $content,
    ];

    return json_encode($rep);
}

import com.aliyun.fc.runtime.Context;
import com.aliyun.fc.runtime.PojoRequestHandler;
import java.util.HashMap;
import java.util.Map;

public class ApiTriggerDemo implements PojoRequestHandler<ApiRequest, ApiResponse> {

    public ApiResponse handleRequest(ApiRequest request, Context context) {
        // Obtain API request information.
        context.getLogger().info(request.toString());
        String path = request.getPath();
        String httpMethod = request.getHttpMethod();
        String body = request.getBody();
        context.getLogger().info("path: " + path);
        context.getLogger().info("httpMethod: " + httpMethod);
        context.getLogger().info("body: " + body);

        // You can write your own logic here.

        // Sample API response.
        Map headers = new HashMap();
        boolean isBase64Encoded = false;
        int statusCode = 200;
        String returnBody = "";
        return new ApiResponse(headers, isBase64Encoded, statusCode, returnBody);
    }
}

import java.util.Map;

public class ApiRequest {
    private String path;
    private String httpMethod;
    private Map headers;
    private Map queryParameters;
    private Map pathParameters;
    private String body;
    private boolean isBase64Encoded;

    @Override
    public String toString() {
        return "Request{" +
                "path='" + path + '\'' +
                ", httpMethod='" + httpMethod + '\'' +
                ", headers=" + headers +
                ", queryParameters=" + queryParameters +
                ", pathParameters=" + pathParameters +
                ", body='" + body + '\'' +
                ", isBase64Encoded=" + isBase64Encoded +
                '}';
    }

    public String getPath() { return path; }
    public void setPath(String path) { this.path = path; }
    public String getHttpMethod() { return httpMethod; }
    public void setHttpMethod(String httpMethod) { this.httpMethod = httpMethod; }
    public Map getHeaders() { return headers; }
    public void setHeaders(Map headers) { this.headers = headers; }
    public Map getQueryParameters() { return queryParameters; }
    public void setQueryParameters(Map queryParameters) { this.queryParameters = queryParameters; }
    public Map getPathParameters() { return pathParameters; }
    public void setPathParameters(Map pathParameters) { this.pathParameters = pathParameters; }
    public String getBody() { return body; }
    public void setBody(String body) { this.body = body; }
    public boolean getIsBase64Encoded() { return this.isBase64Encoded; }
    public void setIsBase64Encoded(boolean base64Encoded) { this.isBase64Encoded = base64Encoded; }
}

import java.util.Map;

public class ApiResponse {
    private Map headers;
    private boolean isBase64Encoded;
    private int statusCode;
    private String body;

    public ApiResponse(Map headers, boolean isBase64Encoded, int statusCode, String body) {
        this.headers = headers;
        this.isBase64Encoded = isBase64Encoded;
        this.statusCode = statusCode;
        this.body = body;
    }

    public Map getHeaders() { return headers; }
    public void setHeaders(Map headers) { this.headers = headers; }
    public boolean getIsBase64Encoded() { return isBase64Encoded; }
    public void setIsBase64Encoded(boolean base64Encoded) { this.isBase64Encoded = base64Encoded; }
    public int getStatusCode() { return statusCode; }
    public void setStatusCode(int statusCode) { this.statusCode = statusCode; }
    public String getBody() { return body; }
    public void setBody(String body) { this.body = body; }
}

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>apiTrigger</groupId>
    <artifactId>apiTrigger</artifactId>
    <version>1.0-SNAPSHOT</version>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <dependencies>
        <dependency>
            <groupId>com.aliyun.fc.runtime</groupId>
            <artifactId>fc-java-core</artifactId>
            <version>1.0.0</version>
        </dependency>
    </dependencies>
</project>

import com.aliyun.fc.runtime.Context;
import com.aliyun.fc.runtime.StreamRequestHandler;
import com.google.gson.Gson;
import java.io.*;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;

public class ApiTriggerDemo2 implements StreamRequestHandler {

    public void handleRequest(InputStream inputStream, OutputStream outputStream, Context context) {
        try {
            // Convert the InputStream to a string.
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
            StringBuffer stringBuffer = new StringBuffer();
            String string = "";
            while ((string = bufferedReader.readLine()) != null) {
                stringBuffer.append(string);
            }
            String input = stringBuffer.toString();
            context.getLogger().info("inputStream: " + input);
            Request req = new Gson().fromJson(input, Request.class);
            context.getLogger().info("input req: ");
            context.getLogger().info(req.toString());
            String bodyReq = req.getBody();
            Base64.Decoder decoder = Base64.getDecoder();
            context.getLogger().info("body: " + new String(decoder.decode(bodyReq)));

            // You can process your own logic here.

            // Return structure.
            Map headers = new HashMap();
            headers.put("x-custom-header", " ");
            boolean isBase64Encoded = false;
            int statusCode = 200;
            Map body = new HashMap();
            Response resp = new Response(headers, isBase64Encoded, statusCode, body);
            String respJson = new Gson().toJson(resp);
            context.getLogger().info("outputStream: " + respJson);
            outputStream.write(respJson.getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                outputStream.close();
                inputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    class Request {
        private String path;
        private String httpMethod;
        private Map headers;
        private Map queryParameters;
        private Map pathParameters;
        private String body;
        private boolean isBase64Encoded;

        @Override
        public String toString() {
            return "Request{" +
                    "path='" + path + '\'' +
                    ", httpMethod='" + httpMethod + '\'' +
                    ", headers=" + headers +
                    ", queryParameters=" + queryParameters +
                    ", pathParameters=" + pathParameters +
                    ", body='" + body + '\'' +
                    ", isBase64Encoded=" + isBase64Encoded +
                    '}';
        }

        public String getBody() {
            return body;
        }
    }

    // Function Compute must return the response to API Gateway in the following JSON format.
    class Response {
        private Map headers;
        private boolean isBase64Encoded;
        private int statusCode;
        private Map body;

        public Response(Map headers, boolean isBase64Encoded, int statusCode, Map body) {
            this.headers = headers;
            this.isBase64Encoded = isBase64Encoded;
            this.statusCode = statusCode;
            this.body = body;
        }
    }
}