<?php
​
$http_method = "POST";
$http_uri = "/v1/identify";
$data_type = "audio";
$signature_version = "1" ;
$timestamp = time() ;
​
​
// Replace "###...###" below with your project's host, access_key and access_secret.
$requrl = "http://###YOUR_HOST###/v1/identify";
$access_key =  '###YOUR_ACCESS_KEY###';
$access_secret =  '###YOUR_ACCESS_SECRET###';
​
$string_to_sign = $http_method . "\n" . 
                  $http_uri ."\n" . 
                  $access_key . "\n" . 
                  $data_type . "\n" . 
                  $signature_version . "\n" . 
                  $timestamp;
$signature = hash_hmac("sha1", $string_to_sign, $access_secret, true);
​
$signature = base64_encode($signature);
​
// suported file formats: mp3,wav,wma,amr,ogg, ape,acc,spx,m4a,mp4,FLAC, etc 
// File size: < 1M , You'de better cut large file to small file, within 15 seconds data size is better
$file = $argv[1];
$filesize = filesize($file);
$cfile = new CURLFile($file, "mp3", basename($argv[1]));
​
$postfields = array(
               "sample" => $cfile, 
               "sample_bytes"=>$filesize, 
               "access_key"=>$access_key, 
               "data_type"=>$data_type, 
               "signature"=>$signature, 
               "signature_version"=>$signature_version, 
               "timestamp"=>$timestamp);
​
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $requrl);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
​
$result = curl_exec($ch);
echo $result;
//$response = curl_exec($ch);
//if ($response == true) {
//    $info = curl_getinfo($ch);
//} else {
//    $errmsg = curl_error($ch);
//    print $errmsg;
//}
curl_close($ch);
?>

 import java.io.BufferedOutputStream;
 import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.util.Calendar;
 import java.util.HashMap;
 import java.util.Map;
 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
 
 // import commons-codec-<version>.jar, download from http://commons.apache.org/proper/commons-codec/download_codec.cgi
 import org.apache.commons.codec.binary.Base64;
 
 public class IdentifyProtocolV1 {
 
 	private String encodeBase64(byte[] bstr) {
 		Base64 base64 = new Base64();
 		return new String(base64.encode(bstr));
 	}
 
 	private String encryptByHMACSHA1(byte[] data, byte[] key) {
 		try {
 			SecretKeySpec signingKey = new SecretKeySpec(key, "HmacSHA1");
 			Mac mac = Mac.getInstance("HmacSHA1");
 			mac.init(signingKey);
 			byte[] rawHmac = mac.doFinal(data);
 			return encodeBase64(rawHmac);
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
 		return "";
 	}
 
 	private String getUTCTimeSeconds() {  
 	    Calendar cal = Calendar.getInstance();   
 	    int zoneOffset = cal.get(Calendar.ZONE_OFFSET);   
 	    int dstOffset = cal.get(Calendar.DST_OFFSET);    
 	    cal.add(Calendar.MILLISECOND, -(zoneOffset + dstOffset));    
 	    return cal.getTimeInMillis()/1000 + "";
 	}  
 	
 	private String postHttp(String posturl, Map<String, Object> params, int timeOut) {
 		String res = "";
 		String BOUNDARYSTR = "*****2015.03.30.acrcloud.rec.copyright." + System.currentTimeMillis() + "*****";
 		String BOUNDARY = "--" + BOUNDARYSTR + "\r\n";
 		String ENDBOUNDARY = "--" + BOUNDARYSTR + "--\r\n\r\n";
 		
 		String stringKeyHeader = BOUNDARY +
                 "Content-Disposition: form-data; name=\"%s\"" +
                 "\r\n\r\n%s\r\n";
 		String filePartHeader = BOUNDARY +
                  "Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\n" +
                  "Content-Type: application/octet-stream\r\n\r\n";		
  
 		URL url = null;
 		HttpURLConnection conn = null;
 		BufferedOutputStream out = null;
 		BufferedReader reader = null;
 		ByteArrayOutputStream postBufferStream = new ByteArrayOutputStream();
 		try {
 			for (String key : params.keySet()) {
 				Object value = params.get(key);
 				if (value instanceof String || value instanceof Integer) {
 					postBufferStream.write(String.format(stringKeyHeader, key, (String)value).getBytes());
 				} else if (value instanceof byte[]) {
 					postBufferStream.write(String.format(filePartHeader, key, key).getBytes());
 					postBufferStream.write((byte[]) value);
 					postBufferStream.write("\r\n".getBytes());
 				}
 			}
 			postBufferStream.write(ENDBOUNDARY.getBytes());
 			
 			url = new URL(posturl);
 			conn = (HttpURLConnection) url.openConnection();
 			conn.setConnectTimeout(timeOut);
 			conn.setReadTimeout(timeOut);
 			conn.setRequestMethod("POST");
 			conn.setDoOutput(true);
 			conn.setDoInput(true);
 			conn.setRequestProperty("Accept-Charset", "utf-8");
 			conn.setRequestProperty("Content-type", "multipart/form-data;boundary=" + BOUNDARYSTR);
 
 			conn.connect();
 			out = new BufferedOutputStream(conn.getOutputStream());
 			out.write(postBufferStream.toByteArray());
 			out.flush();
 			int response = conn.getResponseCode();
 			if (response == HttpURLConnection.HTTP_OK) {
 				reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
 				String tmpRes = "";
 				while ((tmpRes = reader.readLine()) != null) {
 					if (tmpRes.length() > 0)
 						res = res + tmpRes;
 				}
 			}
 		} catch (Exception e) {
 			e.printStackTrace();
 		} finally {
 			try {
 				if (postBufferStream != null) {
 					postBufferStream.close();
 					postBufferStream = null;
 				}
 				if (out != null) {
 					out.close();
 					out = null;
 				}
 				if (reader != null) {
 					reader.close();
 					reader = null;
 				}
 				if (conn != null) {
 					conn.disconnect();
 					conn = null;
 				}
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
 		}
 		return res;
 	}
 
     public String recognize(String host, String accessKey, String secretKey, byte[] queryData, String queryType, int timeout)
     {
     	String method = "POST";
     	String httpURL = "/v1/identify";
     	String dataType = queryType;
     	String sigVersion = "1";
     	String timestamp = getUTCTimeSeconds();
 
     	String reqURL = "http://" + host + httpURL;
 
     	String sigStr = method + "\n" + httpURL + "\n" + accessKey + "\n" + dataType + "\n" + sigVersion + "\n" + timestamp;
     	String signature = encryptByHMACSHA1(sigStr.getBytes(), secretKey.getBytes());
 
         Map<String, Object> postParams = new HashMap<String, Object>();
         postParams.put("access_key", accessKey);
         postParams.put("sample_bytes", queryData.length + "");
         postParams.put("sample", queryData);
         postParams.put("timestamp", timestamp);
         postParams.put("signature", signature);
         postParams.put("data_type", queryType);
         postParams.put("signature_version", sigVersion);
 
         String res = postHttp(reqURL, postParams, timeout);
 
         return res;
     }
     
 	public static void main(String[] args) {
 		File file = new File("E://sample.wav");
 		byte[] buffer = new byte[1024 * 1024];
 		if (!file.exists()) {
 			return;
 		}
 		FileInputStream fin = null;
 		int bufferLen = 0;
 		try {
 			fin = new FileInputStream(file);
 			bufferLen = fin.read(buffer, 0, buffer.length);
 		} catch (Exception e) {
 			e.printStackTrace();
 		} finally {
 			try {
 				if (fin != null) {
 					fin.close();
 				}
 			} catch (IOException e) {
 				e.printStackTrace();
 			}
 		}
 		System.out.println("bufferLen=" + bufferLen);
 		
 		if (bufferLen <= 0)
 			return;
 		
 		byte[] postDatas = new byte[bufferLen];
 		System.arraycopy(buffer, 0, postDatas, 0, bufferLen);
 		IdentifyProtocolV1 a = new IdentifyProtocolV1();
 		
   // Replace "###...###" below with your project's host, access_key and access_secret.
   // recognize(String host, String accessKey, String secretKey, byte[] queryData, String queryType, int timeout)
 		String result = a.recognize("###YOUR_HOST###", "###YOUR_KEY###", "###YOUR_SECRET###", postDatas, "audio", 10000);
 		System.out.println(result);
 	}
 }

var url = require('url');
var fs = require('fs');
var crypto = require('crypto');
//npm install request
var request = require('request');
​
// Replace "###...###" below with your project's host, access_key and access_secret.
var defaultOptions = {
  host: '###YOUR_HOST###',
  endpoint: '/v1/identify',
  signature_version: '1',
  data_type:'audio',
  secure: true,
  access_key: '###YOUR_ACCESS_KEY###',
  access_secret: '###YOUR_ACCESS_SECRET###'
};
​
function buildStringToSign(method, uri, accessKey, dataType, signatureVersion, timestamp) {
  return [method, uri, accessKey, dataType, signatureVersion, timestamp].join('\n');
}
​
function sign(signString, accessSecret) {
  return crypto.createHmac('sha1', accessSecret)
    .update(Buffer.from(signString, 'utf-8'))
    .digest().toString('base64');
}
​
/**
 * Identifies a sample of bytes
 */
function identify(data, options, cb) {
​
  var current_data = new Date();
  var timestamp = current_data.getTime()/1000;
​
  var stringToSign = buildStringToSign('POST',
    options.endpoint,
    options.access_key,
    options.data_type,
    options.signature_version,
    timestamp);
​
  var signature = sign(stringToSign, options.access_secret);
​
  var formData = {
    sample: data,
    access_key:options.access_key,
    data_type:options.data_type,
    signature_version:options.signature_version,
    signature:signature,
    sample_bytes:data.length,
    timestamp:timestamp,
  }
  request.post({
    url: "http://"+options.host + options.endpoint,
    method: 'POST',
    formData: formData
  }, cb);
}
​
function identify_v2(data, options, cb) {
    //npm install form-data
    var FormData = require('form-data');
    //npm install node-fetch
    var fetch = require('node-fetch');
​
    var current_data = new Date();
    var timestamp = current_data.getTime()/1000;
    
    var stringToSign = buildStringToSign('POST',
        options.endpoint,
        options.access_key,
        options.data_type,
        options.signature_version,
        timestamp);
    
    var signature = sign(stringToSign, options.access_secret);
    
    var form = new FormData();
    form.append('sample', data);
    form.append('sample_bytes', data.length);
    form.append('access_key', options.access_key);
    form.append('data_type', options.data_type);
    form.append('signature_version', options.signature_version);
    form.append('signature', signature);
    form.append('timestamp', timestamp);
 
    fetch("http://"+options.host + options.endpoint, 
        {method: 'POST', body: form })
        .then((res) => {return res.text()})
        .then((res) => {cb(res, null)})
        .catch((err) => {cb(null, err)});
}
​
var bitmap = fs.readFileSync('sample.wav');
​
identify(Buffer.from(bitmap), defaultOptions, function (err, httpResponse, body) {
  if (err) console.log(err);
  console.log(body);
});

import React from 'react';
import {StyleSheet, Button, View, Text} from 'react-native';
import {Audio} from 'expo-av';
import {FileSystem, Permissions} from 'react-native-unimodules';
import hmacSHA1 from 'crypto-js/hmac-sha1';
import Base64 from 'crypto-js/enc-base64';
import {Buffer} from 'buffer';
​
export default class MusicRec_Test extends React.Component {
  constructor(props) {
    super(props);
    this.state = {response: ''};
  }
  async _findSong() {
    // Audio.setAudioModeAsync()
    const {status} = await Audio.requestPermissionsAsync();
    console.log('Current Status ' + status);
    const recording = new Audio.Recording();
    try {
      await Audio.setAudioModeAsync({
        playsInSilentModeIOS: true,
        allowsRecordingIOS: true,
      });
      const recordOptions = {
        android: {
          extension: '.m4a',
          outputFormat: Audio.RECORDING_OPTION_ANDROID_OUTPUT_FORMAT_MPEG_4,
          audioEncoder: Audio.RECORDING_OPTION_ANDROID_AUDIO_ENCODER_AAC,
          sampleRate: 44100,
          numberOfChannels: 2,
          bitRate: 128000,
        },
        ios: {
          extension: '.wav',
          audioQuality: Audio.RECORDING_OPTION_IOS_AUDIO_QUALITY_HIGH,
          sampleRate: 8000,
          numberOfChannels: 1,
          linearPCMBitDepth: 16,
          linearPCMIsBigEndian: false,
          linearPCMIsFloat: true,
        },
      };
      await recording.prepareToRecordAsync(recordOptions);
      await recording.startAsync();
      console.log('Recording');
      await timeout(8000);
      console.log('Done recording');
      await recording.stopAndUnloadAsync();
      let recordingFile = recording.getURI();
​
      let result = await identify(recordingFile, defaultOptions);
      console.log(result);
      //return result;
    } catch (error) {
      console.log(error);
      console.log('Error in this!!!!');
    }
  }
  render() {
    return (
      <View style={styles.container}>
        <Button title="Find Song" onPress={this._findSong} />
        <Text />
      </View>
    );
  }
}
function timeout(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}
const defaultOptions = {
  host: '<Project Host>',
  endpoint: '/v1/identify',
  signature_version: '1',
  data_type: 'audio',
  secure: true,
  access_key: '<Project AccessKey>',
  access_secret: '<Project SecretKey>',
};
function buildStringToSign(
  method,
  uri,
  accessKey,
  dataType,
  signatureVersion,
  timestamp,
) {
  return [method, uri, accessKey, dataType, signatureVersion, timestamp].join(
    '\n',
  );
}
function signString(stringToSign, accessSecret) {
  return Base64.stringify(hmacSHA1(stringToSign, accessSecret));
}
async function identify(uri, options) {
  var current_data = new Date();
  var timestamp = current_data.getTime() / 1000;
  var stringToSign = buildStringToSign(
    'POST',
    options.endpoint,
    options.access_key,
    options.data_type,
    options.signature_version,
    timestamp,
  );
  let fileinfo = await FileSystem.getInfoAsync(uri, {size: true});
  var signature = signString(stringToSign, options.access_secret);
  var formData = {
    sample: {uri: uri, name: 'sample.wav', type: 'audio/wav'},
    access_key: options.access_key,
    data_type: options.data_type,
    signature_version: options.signature_version,
    signature: signature,
    sample_bytes: fileinfo.size,
    timestamp: timestamp,
  };
  var form = new FormData();
  for (let key in formData) {
    form.append(key, formData[key]);
  }
​
  let postOptions = {
    method: 'POST',
    headers: {
      'Content-Type': 'multipart/form-data',
    },
    body: form,
  };
  console.log(postOptions.body);
  let response = await fetch(
    'http://' + options.host + options.endpoint,
    postOptions,
  );
  let result = await response.text();
  console.log(result);
  return result;
}
const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#fff',
    alignItems: 'center',
    justifyContent: 'center',
  },
});