feat: 增加websocket

src/main/java/com/ttstd/signaling/bean/SessionDescription.java

@@ -0,0 +1,41 @@
+package com.ttstd.signaling.bean;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonParser;
+
+import java.io.Serializable;
+
+public class SessionDescription implements Serializable {
+    String type;
+    String description;
+
+    public SessionDescription() {
+    }
+
+    public SessionDescription(String type, String description) {
+        this.type = type;
+        this.description = description;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    @Override
+    public String toString() {
+        return JsonParser.parseString(new Gson().toJson(this)).getAsJsonObject().toString();
+    }
+
+}