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java调用腾讯云直播api_JAVA 对接腾讯云直播的实现

java调用腾讯云直播api_JAVA 对接腾讯云直播的实现

签名授权


public static t tecentdopostjsonv3(string url,string key,string secretid, tecentpublicparams header, string json, okhttpclient httpclient, class clazz) throws exception {

// ************* 步骤 1:拼接规范请求串 *************


string date = dateutils.format(new date(long.valueof(header.getx_tc_timestamp() + "000")),dateutils.format_short);


string service = url.substring(0,url.indexof(".")); //截取服务类型 云直播是live


system.out.println(json);


string canonicalrequest ="post\n" +


"/\n" +


"\n" +


"content-type:application/json; charset=utf-8\n" +


"host:"+url+"\n" +


"\n" +


"content-type;host\n" +


sha256hex(json);


system.out.println(canonicalrequest);


// ************* 步骤 2:拼接待签名字符串 *************


string credentialscope = date+ "/" + service + "/" + "tc3_request";


string hashedcanonicalrequest = sha256hex(canonicalrequest);


string algorithm = "tc3-hmac-sha256";


string stringtosign = algorithm + "\n" + header.getx_tc_timestamp() + "\n" + credentialscope + "\n" + hashedcanonicalrequest;


system.out.println(stringtosign);


// ************* 步骤 3:计算签名 *************


byte[] secretdate = hmac256(("tc3" + key).getbytes(charset), date);


byte[] secretservice = hmac256(secretdate, service);


byte[] secretsigning = hmac256(secretservice, "tc3_request");


string signature = datatypeconverter.printhexbinary(hmac256(secretsigning, stringtosign)).tolowercase();


system.out.println(signature);


// ************* 步骤 4:拼接 authorization *************


string authorization = algorithm + " " + "credential=" + secretid + "/" + credentialscope + ", "


+ "signedheaders=" + "content-type;host" + ", " + "signature=" + signature;


system.out.println(authorization);


header.setauthorization(authorization);


jsonobject jsonobject = (jsonobject)json.tojson(header);


requestbody requestbody = requestbody.create(content_type, json);


request.builder builder = new request.builder();


for (map.entry entry:jsonobject.entryset()) {

if(entry.getvalue()==null){

continue;


}


builder.addheader(string.valueof(entry.getkey()).replaceall("_","-"),string.valueof(entry.getvalue()));


}


// 用okhttp3 拼接发送请求


try {

response response = httpclient.newcall((builder).url("https://"+url).post(requestbody).build()).execute();


string request = response.body().string();


t t = json.parseobject(request, clazz);


return t;


} catch (ioexception var8) {

throw new apiprocessexception(errorcode.http_request_error, var8.getmessage());


}


}


public static byte[] hmac256(byte[] key, string msg) throws exception {

mac mac = mac.getinstance("hmacsha256");


secretkeyspec secretkeyspec = new secretkeyspec(key, mac.getalgorithm());


mac.init(secretkeyspec);


return mac.dofinal(msg.getbytes(charset));


}


公共参数实体类


public class tecentpublicparams {

private string x_tc_action;


private string x_tc_region;


private string x_tc_timestamp = long.tostring(system.currenttimemillis() / 1000);


private string x_tc_version;


private string authorization;


private string x_tc_language = "zh-cn";


private string x_tc_token;


public string getx_tc_action() {

return x_tc_action;


}


public void setx_tc_action(string x_tc_action) {

x_tc_action = x_tc_action;


}


public string getx_tc_region() {

return x_tc_region;


}


public void setx_tc_region(string x_tc_region) {

x_tc_region = x_tc_region;


}


public string getx_tc_timestamp() {

return x_tc_timestamp;


}


public void setx_tc_timestamp(string x_tc_timestamp) {

x_tc_timestamp = x_tc_timestamp;


}


public string getx_tc_version() {

return x_tc_version;


}


public void setx_tc_version(string x_tc_version) {

x_tc_version = x_tc_version;


}


public string getauthorization() {

return authorization;


}


public void setauthorization(string authorization) {

authorization = authorization;


}


public string getx_tc_language() {

return x_tc_language;


}


public void setx_tc_language(string x_tc_language) {

x_tc_language = x_tc_language;


}


public string getx_tc_token() {

return x_tc_token;


}


public void setx_tc_token(string x_tc_token) {

x_tc_token = x_tc_token;


}


}


调用方法


string tencentliveapi = "live.tencentcloudapi.com";


string secret_key = "***"; //此处填写自己腾讯云key


string secret_id = "***"; //此处填写自己腾讯云密匙


tecentpublicparams tecentpublicparams = new tecentpublicparams();


tecentpublicparams.setx_tc_action("describelivestreampublishedlist"); //对应方法名


tecentpublicparams.setx_tc_version("2018-08-01");


treemap keyvalues = new treemap(); //参数


keyvalues.put("domainname","***");


keyvalues.put("endtime", dateutils.format(new date(),"yyyy-mm-dd't'hh:mm:ss'z'"));


keyvalues.put("starttime", dateutils.format(dateutils.addday(new date(),-30),"yyyy-mm-dd't'hh:mm:ss'z'"));


string back ="";


try {

back = liveutils.tecentdopostjsonv3(tencentliveapi,secret_key,secret_id,tecentpublicparams,json.tojsonstring(keyvalues),httpclient,string.class);


} catch (exception e) {

e.printstacktrace();


}

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版权声明:本文为CSDN博主「傲娇燕儿」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。

原文链接:https://blog.csdn.net/weixin_32884263/article/details/114309494


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