From 45b2f792533aea5603dd9a4081562c8126fc2717 Mon Sep 17 00:00:00 2001
From: 0007 <0007@qq.com>
Date: Wed, 27 Aug 2025 19:58:28 +0800
Subject: [PATCH] Add File

---
 .../core/llm/client/impl/DnjsonClient.java    | 127 ++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 agents-flex-core/src/main/java/com/agentsflex/core/llm/client/impl/DnjsonClient.java

diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/llm/client/impl/DnjsonClient.java b/agents-flex-core/src/main/java/com/agentsflex/core/llm/client/impl/DnjsonClient.java
new file mode 100644
index 0000000..0268158
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/llm/client/impl/DnjsonClient.java
@@ -0,0 +1,127 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.llm.client.impl;
+
+import com.agentsflex.core.llm.LlmConfig;
+import com.agentsflex.core.llm.client.LlmClient;
+import com.agentsflex.core.llm.client.LlmClientListener;
+import com.agentsflex.core.llm.client.OkHttpClientUtil;
+import com.agentsflex.core.util.LogUtil;
+import com.agentsflex.core.util.StringUtil;
+import okhttp3.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Map;
+
+public class DnjsonClient implements LlmClient, Callback {
+
+    private static final MediaType JSON_TYPE = MediaType.parse("application/json; charset=utf-8");
+
+    private OkHttpClient okHttpClient;
+    private LlmClientListener listener;
+    private LlmConfig config;
+    private boolean isStop = false;
+
+    @Override
+    public void start(String url, Map<String, String> headers, String payload, LlmClientListener listener, LlmConfig config) {
+        this.listener = listener;
+        this.config = config;
+        this.isStop = false;
+
+        Request.Builder rBuilder = new Request.Builder()
+            .url(url);
+
+        if (headers != null && !headers.isEmpty()) {
+            headers.forEach(rBuilder::addHeader);
+        }
+
+        RequestBody body = RequestBody.create(payload, JSON_TYPE);
+        rBuilder.post(body);
+
+        this.okHttpClient = OkHttpClientUtil.buildDefaultClient();
+
+        if (this.config.isDebug()) {
+            LogUtil.println(">>>>send payload:" + payload);
+        }
+
+
+        this.listener.onStart(this);
+        this.okHttpClient.newCall(rBuilder.build()).enqueue(this);
+    }
+
+    @Override
+    public void stop() {
+        tryToStop();
+    }
+
+
+    @Override
+    public void onFailure(@NotNull Call call, @NotNull IOException e) {
+        try {
+            this.listener.onFailure(this, Util.getFailureThrowable(e, null));
+        } finally {
+            tryToStop();
+        }
+    }
+
+    @Override
+    public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
+        if (!response.isSuccessful()) {
+            tryToStop();
+            return;
+        }
+        ResponseBody body = response.body();
+        if (body == null) {
+            tryToStop();
+            return;
+        }
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(body.byteStream()))) {
+            String line = reader.readLine();
+            while (StringUtil.hasText(line)) {
+                try {
+                    if (StringUtil.isJsonObject(line)) {
+                        this.listener.onMessage(this, line);
+                    } else {
+                        this.listener.onMessage(this, "{" + line + "}");
+                    }
+                } finally {
+                    line = reader.readLine();
+                }
+            }
+        } finally {
+            tryToStop();
+        }
+    }
+
+
+    private boolean tryToStop() {
+        if (!this.isStop) {
+            try {
+                this.isStop = true;
+                this.listener.onStop(this);
+            } finally {
+                if (okHttpClient != null) {
+                    okHttpClient.dispatcher().executorService().shutdown();
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+}