From 86813e9972705ef6ebea1f4b0f04c6796669169b Mon Sep 17 00:00:00 2001
From: 0007 <0007@qq.com>
Date: Wed, 27 Aug 2025 19:58:29 +0800
Subject: [PATCH] Add File

---
 .../core/llm/client/HttpClient.java           | 200 ++++++++++++++++++
 1 file changed, 200 insertions(+)
 create mode 100644 agents-flex-core/src/main/java/com/agentsflex/core/llm/client/HttpClient.java

diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/llm/client/HttpClient.java b/agents-flex-core/src/main/java/com/agentsflex/core/llm/client/HttpClient.java
new file mode 100644
index 0000000..eba0964
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/llm/client/HttpClient.java
@@ -0,0 +1,200 @@
+/*
+ *  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;
+
+import com.agentsflex.core.util.IOUtil;
+import okhttp3.*;
+import okio.BufferedSink;
+import org.jetbrains.annotations.NotNull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+
+public class HttpClient {
+    private static final Logger LOG = LoggerFactory.getLogger(HttpClient.class);
+    private static final MediaType JSON_TYPE = MediaType.parse("application/json; charset=utf-8");
+
+    private final OkHttpClient okHttpClient;
+
+    public HttpClient() {
+        this(OkHttpClientUtil.buildDefaultClient());
+    }
+
+    public HttpClient(OkHttpClient okHttpClient) {
+        this.okHttpClient = okHttpClient;
+    }
+
+    public String get(String url) {
+        return executeString(url, "GET", null, null);
+    }
+
+    public byte[] getBytes(String url) {
+        return executeBytes(url, "GET", null, null);
+    }
+
+    public String get(String url, Map<String, String> headers) {
+        return executeString(url, "GET", headers, null);
+    }
+
+    public String post(String url, Map<String, String> headers, String payload) {
+        return executeString(url, "POST", headers, payload);
+    }
+
+    public byte[] postBytes(String url, Map<String, String> headers, String payload) {
+        return executeBytes(url, "POST", headers, payload);
+    }
+
+    public String put(String url, Map<String, String> headers, String payload) {
+        return executeString(url, "PUT", headers, payload);
+    }
+
+    public String delete(String url, Map<String, String> headers, String payload) {
+        return executeString(url, "DELETE", headers, payload);
+    }
+
+    public String multipartString(String url, Map<String, String> headers, Map<String, Object> payload) {
+        try (Response response = multipart(url, headers, payload);
+             ResponseBody body = response.body()) {
+            if (body != null) {
+                return body.string();
+            }
+        } catch (Exception e) {
+            LOG.error(e.toString(), e);
+        }
+        return null;
+    }
+
+
+    public byte[] multipartBytes(String url, Map<String, String> headers, Map<String, Object> payload) {
+        try (Response response = multipart(url, headers, payload);
+             ResponseBody body = response.body()) {
+            if (body != null) {
+                return body.bytes();
+            }
+        } catch (Exception e) {
+            LOG.error(e.toString(), e);
+        }
+        return null;
+    }
+
+
+    public Response multipart(String url, Map<String, String> headers, Map<String, Object> payload) throws IOException {
+        Request.Builder builder = new Request.Builder()
+            .url(url);
+
+        if (headers != null && !headers.isEmpty()) {
+            headers.forEach(builder::addHeader);
+        }
+
+        MultipartBody.Builder mbBuilder = new MultipartBody.Builder()
+            .setType(MultipartBody.FORM);
+        payload.forEach((s, o) -> {
+            if (o instanceof File) {
+                File f = (File) o;
+                RequestBody body = RequestBody.create(f, MediaType.parse("application/octet-stream"));
+                mbBuilder.addFormDataPart(s, f.getName(), body);
+            } else if (o instanceof InputStream) {
+                RequestBody body = new InputStreamRequestBody(MediaType.parse("application/octet-stream"), (InputStream) o);
+                mbBuilder.addFormDataPart(s, s, body);
+            } else if (o instanceof byte[]) {
+                mbBuilder.addFormDataPart(s, s, RequestBody.create((byte[]) o));
+            } else {
+                mbBuilder.addFormDataPart(s, String.valueOf(o));
+            }
+        });
+
+        MultipartBody multipartBody = mbBuilder.build();
+        Request request = builder.post(multipartBody).build();
+        return okHttpClient.newCall(request).execute();
+    }
+
+
+    public String executeString(String url, String method, Map<String, String> headers, String payload) {
+        try (Response response = execute0(url, method, headers, payload);
+             ResponseBody body = response.body()) {
+            if (body != null) {
+                return body.string();
+            }
+        } catch (Exception e) {
+            LOG.error(e.toString(), e);
+        }
+        return null;
+    }
+
+
+    public byte[] executeBytes(String url, String method, Map<String, String> headers, String payload) {
+        try (Response response = execute0(url, method, headers, payload);
+             ResponseBody body = response.body()) {
+            if (body != null) {
+                return body.bytes();
+            }
+        } catch (Exception e) {
+            LOG.error(e.toString(), e);
+        }
+        return null;
+    }
+
+
+    private Response execute0(String url, String method, Map<String, String> headers, String payload) throws IOException {
+        Request.Builder builder = new Request.Builder()
+            .url(url);
+
+        if (headers != null && !headers.isEmpty()) {
+            headers.forEach(builder::addHeader);
+        }
+
+        Request request;
+        if ("GET".equalsIgnoreCase(method)) {
+            request = builder.method(method, null).build();
+        } else {
+            RequestBody body = RequestBody.create(payload, JSON_TYPE);
+            request = builder.method(method, body).build();
+        }
+
+        return okHttpClient.newCall(request).execute();
+    }
+
+
+    public static class InputStreamRequestBody extends RequestBody {
+        private final InputStream inputStream;
+        private final MediaType contentType;
+
+        public InputStreamRequestBody(MediaType contentType, InputStream inputStream) {
+            if (inputStream == null) throw new NullPointerException("inputStream == null");
+            this.contentType = contentType;
+            this.inputStream = inputStream;
+        }
+
+        @Override
+        public MediaType contentType() {
+            return contentType;
+        }
+
+        @Override
+        public long contentLength() throws IOException {
+            return inputStream.available() == 0 ? -1 : inputStream.available();
+        }
+
+        @Override
+        public void writeTo(@NotNull BufferedSink sink) throws IOException {
+            IOUtil.copy(inputStream, sink);
+        }
+    }
+}