腾讯云 云直播 后台操作
最编程
2024-01-03 18:23:59
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其中推流代码示例
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class Test {
public static void main(String[] args) {
System.out.println(getSafeUrl("txrtmp", "11212122", 1469762325L));
}
private static final char[] DIGITS_LOWER =
{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
/*
* KEY+ streamName + txTime
*/
private static String getSafeUrl(String key, String streamName, long txTime) {
String input = new StringBuilder().
append(key).
append(streamName).
append(Long.toHexString(txTime).toUpperCase()).toString();
String txSecret = null;
try {
MessageDigest messageDigest = MessageDigest.getInstance("MD5");
txSecret = byteArrayToHexString(
messageDigest.digest(input.getBytes("UTF-8")));
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return txSecret == null ? "" :
new StringBuilder().
append("txSecret=").
append(txSecret).
append("&").
append("txTime=").
append(Long.toHexString(txTime).toUpperCase()).
toString();
}
private static String byteArrayToHexString(byte[] data) {
char[] out = new char[data.length << 1];
for (int i = 0, j = 0; i < data.length; i++) {
out[j++] = DIGITS_LOWER[(0xF0 & data[i]) >>> 4];
out[j++] = DIGITS_LOWER[0x0F & data[i]];
}
return new String(out);
}
}
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