신호마스터정보 (제공)

신호 정보 활용을 위한 마스터 정보를 제공합니다.

1. 신호 상태 정보가 제공되는 노드 조회 API (GetNodeList)

요청 URL

https://service.mqnicrnd5.com/api/v1/signal/offer/gnl

연계 주기

요청 시

프로토콜

HTTPS

HTTP 메서드

GET

데이터 포맷

68KB

신호마스터정보(제공)_gnl.pdf

pdf

참고사항

API를 요청할 때 다음 예와 같이 HTTP 요청 헤더에 접근 토큰(Access Token) 을 추가해야 합니다. 접근 토큰 앞에 "Bearer " 문자열을 추가해야 한다는 점에 주의하세요.

> GET /api/v1/signal/offer/gnl?regionCd=L01 HTTP/2
> Host: service.mqnicrnd5.com
> User-Agent: curl/7.64.1
> Accept: */*
> Authorization: Bearer <접근 토큰>

요청 예시

curl --location 'https://service.mqnicrnd5.com/api/v1/signal/offer/gnl?regionCd=L01' \
--header 'Authorization: Bearer <접근 토큰>'

응답 예시

{
    "results": [
        {
            "nodeId": "1570063200",
            "nodeName": "산전교차로",
            "latitude": "35.6636009575",
            "longitude": "128.417414916"
        }
    ]
}

2. 신호 정보 활용을 위한 마스터정보 조회 API (GetSignalMasterInfo)

요청 URL

https://service.mqnicrnd5.com/api/v1/signal/offer/gsmi

연계 주기

요청 시

프로토콜

HTTPS

HTTP 메서드

GET

데이터 포맷

112KB

신호마스터정보(제공)_gsmi.pdf

pdf

참고사항

> GET /api/v1/signal/offer/gsmi?regionCd=L29&nodeId=1570063200 HTTP/2
> Host: service.mqnicrnd5.com
> User-Agent: curl/7.64.1
> Accept: */*
> Authorization: Bearer <접근 토큰>

요청 예시

curl --location 'https://service.mqnicrnd5.com/api/v1/signal/offer/gsmi?regionCd=L29&nodeId=1570063200' \
--header 'Authorization: Bearer <접근 토큰>'

응답 예시

{"results": [
    {
        "regionCd":  "L29",
        "data": [
            {
                "nodeId": "1570195600",
                "phase": [
                    {
                        "phaseNo": 1,
                        "linkId": [
                            "A219AR130866",
                            "A219AR130863",
                            "A219AR130862",
                            "A219AR130861",
                            "A219AR130860",
                            "A219AR130868",
                            "A219AR130867",
                            "A219AR130865",
                            "A219AR130864"
                        ],
                        "sbId": "sb_ss",
                        "sbAngle": 180
                    },
                    {
                        "phaseNo": 2,
                        "linkId": [
                            "A219AR130867",
                            "A219AR130866",
                            "A219AR130865",
                            "A219AR130864",
                            "A219AR130868"
                        ],
                        "sbId": "sb_l",
                        "sbAngle": 0
                    },
                    {
                        "phaseNo": 3,
                        "linkId": [
                            "A219AR130870",
                            "A219AR130869"
                        ],
                        "sbId": "sb_l",
                        "sbAngle": 90
                    }
                },
            ]
        }
    },
]}

3. 신호 마스터 정보 제공 API 구현 예제

다음은 각 언어별 신호 마스터 정보 제공 API 구현 예제입니다.

신호 상태 정보가 제공되는 노드 조회 API (GetNodeList)


import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map;
import java.net.URL;

public class CallAPI {

    public static void main(String[] args) {
        String accessToken = "Bearer " + "<접근 토큰>";

        String regionCd = "L29";

        String apiURL = "https://service.mqnicrnd5.com/api/v1/signal/offer/gnl?"
                + "regionCd=" + regionCd;

        Map<String, String> requestHeaders = new HashMap<>();
        requestHeaders.put("Authorization", accessToken);
        String responseBody = get(apiURL,requestHeaders);

        System.out.println(responseBody);
    }


    private static String get(String apiUrl, Map<String, String> requestHeaders) {
        HttpURLConnection con = connect(apiUrl);
        try {
            con.setRequestMethod("GET");
            for (Map.Entry<String, String> header : requestHeaders.entrySet()) {
                con.setRequestProperty(header.getKey(), header.getValue());
            }

            int responseCode = con.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 호출
                return readBody(con.getInputStream());
            } else { // 오류 발생
                return readBody(con.getErrorStream());
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            con.disconnect();
        }
    }


    private static HttpURLConnection connect(String apiUrl) {
        try {
            URL url = new URL(apiUrl);
            return (HttpURLConnection) url.openConnection();
        } catch (MalformedURLException e) {
            throw new RuntimeException("API URL이 잘못되었습니다. : " + apiUrl, e);
        } catch (IOException e) {
            throw new RuntimeException("연결이 실패했습니다. : " + apiUrl, e);
        }
    }


    private static String readBody(InputStream body) {
        InputStreamReader streamReader = new InputStreamReader(body);


        try (BufferedReader lineReader = new BufferedReader(streamReader)) {
            StringBuilder responseBody = new StringBuilder();


            String line;
            while ((line = lineReader.readLine()) != null) {
                responseBody.append(line);
            }


            return responseBody.toString();
        } catch (IOException e) {
            throw new RuntimeException("API 응답을 읽는 데 실패했습니다.", e);
        }
    }

}


import requests
import json

def send_get_request():

    accessToken = "Bearer " + "<접근 토큰>"

    regionCd = "L29"

    apiURL = "https://service.mqnicrnd5.com/api/v1/signal/offer/gnl?" \
        + "regionCd=" + str(regionCd)
   
    headers = {
        "Authorization": accessToken
    }
    
    response = requests.get(apiURL, headers=headers)
    
    print("GET Request:")
    print("Response Code:", response.status_code)
    print("Response:", response.text)

if __name__ == "__main__":
    send_get_request()


const https = require('https');

function main() {
    const accessToken = "Bearer <접근 토큰>";
    const regionCd = "L29";

    const apiURL = `https://service.mqnicrnd5.com/api/v1/signal/offer/gnl?regionCd=${regionCd}`;

    const headers = {
        'Authorization': accessToken
    };

    get(apiURL, headers)
        .then(responseBody => {
            console.log(responseBody);
        })
        .catch(error => {
            console.error('Error:', error);
        });
}

function get(apiURL, headers) {
    return new Promise((resolve, reject) => {
        const options = {
            headers: headers
        };

        https.get(apiURL, options, response => {
            let data = '';
            response.on('data', chunk => {
                data += chunk;
            });

            response.on('end', () => {
                resolve(data);
            });
        }).on('error', error => {
            reject(error);
        });
    });
}

main();


using System;
using System.IO;
using System.Net;
using System.Text;

class Program
{
    static void Main(string[] args)
    {
        string accessToken = "Bearer <접근 토큰>";
        string regionCd = "L29";

        string apiURL = $"https://service.mqnicrnd5.com/api/v1/signal/offer/gnl?regionCd={regionCd}";

        string responseBody = Get(apiURL, accessToken);

        Console.WriteLine(responseBody);
    }

    static string Get(string apiUrl, string accessToken)
    {
        try
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(apiUrl);
            request.Method = "GET";
            request.Headers["Authorization"] = accessToken;

            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            using (Stream stream = response.GetResponseStream())
            using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
            {
                return reader.ReadToEnd();
            }
        }
        catch (WebException e)
        {
            using (WebResponse response = e.Response)
            using (Stream dataStream = response.GetResponseStream())
            using (StreamReader reader = new StreamReader(dataStream))
            {
                string errorResponse = reader.ReadToEnd();
                throw new Exception($"Error occurred: {errorResponse}", e);
            }
        }
    }
}

신호 정보 활용을 위한 마스터정보 조회 API (GetSignalMasterInfo)


import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map;
import java.net.URL;

public class CallAPI {

    public static void main(String[] args) {
        String accessToken = "Bearer " + "<접근 토큰>";

        String regionCd = "L29";
        String nodeId = "1570063200";

        String apiURL = "https://service.mqnicrnd5.com/api/v1/signal/offer/gsmi?"
                + "regionCd=" + regionCd + "&"
                + "nodeId=" + nodeId;

        Map<String, String> requestHeaders = new HashMap<>();
        requestHeaders.put("Authorization", accessToken);
        String responseBody = get(apiURL,requestHeaders);

        System.out.println(responseBody);
    }


    private static String get(String apiUrl, Map<String, String> requestHeaders) {
        HttpURLConnection con = connect(apiUrl);
        try {
            con.setRequestMethod("GET");
            for (Map.Entry<String, String> header : requestHeaders.entrySet()) {
                con.setRequestProperty(header.getKey(), header.getValue());
            }

            int responseCode = con.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) { // 정상 호출
                return readBody(con.getInputStream());
            } else { // 오류 발생
                return readBody(con.getErrorStream());
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            con.disconnect();
        }
    }


    private static HttpURLConnection connect(String apiUrl) {
        try {
            URL url = new URL(apiUrl);
            return (HttpURLConnection) url.openConnection();
        } catch (MalformedURLException e) {
            throw new RuntimeException("API URL이 잘못되었습니다. : " + apiUrl, e);
        } catch (IOException e) {
            throw new RuntimeException("연결이 실패했습니다. : " + apiUrl, e);
        }
    }


    private static String readBody(InputStream body) {
        InputStreamReader streamReader = new InputStreamReader(body);


        try (BufferedReader lineReader = new BufferedReader(streamReader)) {
            StringBuilder responseBody = new StringBuilder();


            String line;
            while ((line = lineReader.readLine()) != null) {
                responseBody.append(line);
            }


            return responseBody.toString();
        } catch (IOException e) {
            throw new RuntimeException("API 응답을 읽는 데 실패했습니다.", e);
        }
    }

}


import requests
import json

def send_get_request():

    accessToken = "Bearer " + "<접근 토큰>"

    regionCd = "L29"
    nodeId = "1570063200"

    apiURL = "https://service.mqnicrnd5.com/api/v1/signal/offer/gsmi?" \
        + "regionCd=" + str(regionCd) + "&" \
        + "nodeId=" + str(nodeId) 
   
    headers = {
        "Authorization": accessToken
    }
    
    response = requests.get(apiURL, headers=headers)
    
    print("GET Request:")
    print("Response Code:", response.status_code)
    print("Response:", response.text)

if __name__ == "__main__":
    send_get_request()


const https = require('https');

function main() {
    const accessToken = "Bearer <접근 토큰>";
    const regionCd = "L29";
    const nodeId = "1570063200";

    const apiURL = `https://service.mqnicrnd5.com/api/v1/signal/offer/gsmi?regionCd=${regionCd}&nodeId=${nodeId}`;

    const headers = {
        'Authorization': accessToken
    };

    get(apiURL, headers)
        .then(responseBody => {
            console.log(responseBody);
        })
        .catch(error => {
            console.error('Error:', error);
        });
}

function get(apiURL, headers) {
    return new Promise((resolve, reject) => {
        const options = {
            headers: headers
        };

        https.get(apiURL, options, response => {
            let data = '';
            response.on('data', chunk => {
                data += chunk;
            });

            response.on('end', () => {
                resolve(data);
            });
        }).on('error', error => {
            reject(error);
        });
    });
}

main();


using System;
using System.IO;
using System.Net;
using System.Text;

class Program
{
    static void Main(string[] args)
    {
        string accessToken = "Bearer <접근 토큰>";
        string regionCd = "L29";
        string nodeId = "1570063200";

        string apiURL = $"https://service.mqnicrnd5.com/api/v1/signal/offer/gsmi?regionCd={regionCd}&nodeId={nodeId}";

        string responseBody = Get(apiURL, accessToken);

        Console.WriteLine(responseBody);
    }

    static string Get(string apiUrl, string accessToken)
    {
        try
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(apiUrl);
            request.Method = "GET";
            request.Headers["Authorization"] = accessToken;

            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            using (Stream stream = response.GetResponseStream())
            using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
            {
                return reader.ReadToEnd();
            }
        }
        catch (WebException e)
        {
            using (WebResponse response = e.Response)
            using (Stream dataStream = response.GetResponseStream())
            using (StreamReader reader = new StreamReader(dataStream))
            {
                string errorResponse = reader.ReadToEnd();
                throw new Exception($"Error occurred: {errorResponse}", e);
            }
        }
    }
}

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