Android上传文件报错 java.net.SocketException: Broken pipe

Question

#Android上传文件报错 java.net.SocketException: Broken pipe

#以下是web端上传的截图，上传是以分片上传的，我猜大概率是一个文件从0开始到结束，按顺序上传，现在后台设置的分片是15242880字节。

#后台分片15242880字节

#web端上传截图

#web端上传截图

#报错截图。

#我写的代码。

 /**
     * 上传文件
     */
    private void UploadFile(String id, long chunk_Size) {
        OkHttpClient client = new OkHttpClient();
        try {
            RandomAccessFile randomAccessFile = new RandomAccessFile(path, "r");
            long fileSize = randomAccessFile.length();
            long offset = 0;
            int chunkIndex = 0; // 分片编号从0开始

            while (offset < fileSize) {
                long chunkSize = Math.min(chunk_Size, fileSize - offset);
                RequestBody requestBody = new ChunkedRequestBody(randomAccessFile, offset, (int) chunkSize);
                String uploadUrl = NasUrl.FILE_UPLOAD + "/" + id + "/" + chunkIndex; // 构建上传URL
                Log.e(TAG, "UploadFile: 请求地址：" + uploadUrl);
                Request request = new Request.Builder()
                        .url(uploadUrl)
                        .post(requestBody)
                        .build();

                try (Response response = client.newCall(request).execute()) {
                    if (!response.isSuccessful())
                        throw new IOException("Unexpected code " + response);
                    Log.d("Upload", response.body().string());
                }
                offset += chunkSize;
                chunkIndex++; // 准备上传下一个分片
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

static class ChunkedRequestBody extends RequestBody {
        private final RandomAccessFile randomAccessFile;
        private final long offset;
        private final int byteCount;

        ChunkedRequestBody(RandomAccessFile randomAccessFile, long offset, int byteCount) {
            this.randomAccessFile = randomAccessFile;
            this.offset = offset;
            this.byteCount = byteCount;
        }

        @Override
        public MediaType contentType() {
            return MediaType.parse("application/octet-stream");
        }

        @Override
        public long contentLength() {
            return byteCount;
        }

        @Override
        public void writeTo(BufferedSink sink) throws IOException {
            randomAccessFile.seek(offset);
            byte[] buffer = new byte[8192];
            int bytesRead;
            long bytesRemaining = byteCount;
            while (bytesRemaining > 0 && (bytesRead = randomAccessFile.read(buffer, 0, (int) Math.min(buffer.length, bytesRemaining))) != -1) {
                sink.write(buffer, 0, bytesRead);
                bytesRemaining -= bytesRead;
            }
        }
    }

Answer 1

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