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1. 媒体回传ppk文件大小解析 

2. 媒体文件类型解析
feature-flyModify
陈伟 2025-08-14 09:44:15 +08:00
parent 9bff4f2573
commit ef6a67ae1f
2 changed files with 67 additions and 37 deletions
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103
OpenAuth.App/ServiceApp/Subscribe/ConfigSubscribe.cs
View File

@ -205,9 +205,12 @@ public class ConfigSubscribe : IJob
switch (method)
{
case "file_upload_callback":
// todo 非图片文件添加文件大小
// todo 添加媒体文件类型
//
// 文件上传
Console.WriteLine("进入文件上传处理");
Console.WriteLine($"文件上传处理：{message}");
_logger.LogInformation("进入文件上传处理");
_logger.LogInformation($"文件上传处理：{message}");
int flightType = data.flight_task.flight_type;
string flightId = data.file.ext.flight_id;
var taskAssign = _manageApp.GetTaskAssignByFlightId(flightId);
@ -268,40 +271,65 @@ public class ConfigSubscribe : IJob
.Where(a => a.ObjectKey.Equals(objectKey)).SingleAsync();
if (mediaFile == null)
{
var type = 0;
var preSize = 512;
// todo 判断是不是图片
if (objectKey.EndsWith(".jpeg")) // todo 是否有其它类型的图片，待确定
{
preSize = 65535;
var fileName = Path.GetFileNameWithoutExtension(objectKey);
var fileNameParts = fileName.Split("_");
var suffix = fileNameParts[^1];
type = suffix switch
{
// 0 未知 1 可见光 2 红外 3 变焦 4.广角 5 视频
"V" => 1,
"T" => 2,
"Z" => 3, // 变焦
"W" => 4, // 广角
_ => type
};
}
else if (objectKey.EndsWith(".mp4"))
{
type = 5;
}
string suoluokey = "";
long? picSize = 0;
long? fileSize = 0;
int width = 0, height = 0, focalLength = 0;
int offset = 0, length = 0;
string model = "";
if (objectKey.ToLower().EndsWith("jpeg"))
{
var fileUrl = "http://" + _minioService.endPoint + "/" + _minioService._bucketName +
"/" + objectKey;
using (var httpClient = new HttpClient())
{
suoluokey = "minipic/" + data.file.name.ToString();
// 目前读取64KB
// 添加Range请求头
httpClient.DefaultRequestHeaders.Range =
new RangeHeaderValue(0, 65535);
try
{
var response = httpClient
.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead).Result;
if (response.StatusCode == HttpStatusCode.PartialContent)
{
//Focal Length 35: 24 mm
//Exif Image Width: 4032 pixels : Exif SubIFD
//Exif Image Height: 3024 pixels : Exif SubIFD
// 3.1 解析Content-Range头（格式：bytes start-end/total）
var contentRange = response.Content.Headers.ContentRange;
if (contentRange != null)
{
picSize = contentRange.Length.Value;
Console.WriteLine(
$"获取范围：{contentRange.From}-{contentRange.To}/{contentRange.Length}");
}
var fileUrl = "http://" + _minioService.endPoint + "/" + _minioService._bucketName +
"/" + objectKey;
using (var httpClient = new HttpClient())
{
suoluokey = "minipic/" + data.file.name.ToString();
// 目前读取64KB
// 添加Range请求头
httpClient.DefaultRequestHeaders.Range =
new RangeHeaderValue(0, preSize);
try
{
var response = httpClient
.GetAsync(fileUrl, HttpCompletionOption.ResponseHeadersRead).Result;
if (response.StatusCode == HttpStatusCode.PartialContent)
{
//Focal Length 35: 24 mm
//Exif Image Width: 4032 pixels : Exif SubIFD
//Exif Image Height: 3024 pixels : Exif SubIFD
// 3.1 解析Content-Range头（格式：bytes start-end/total）
var contentRange = response.Content.Headers.ContentRange;
if (contentRange != null)
{
fileSize = contentRange.Length.Value;
Console.WriteLine(
$"获取范围：{contentRange.From}-{contentRange.To}/{contentRange.Length}");
}
if (objectKey.ToLower().EndsWith("jpeg"))
{
// 成功获取部分内容
var y = response.Content.ReadAsByteArrayAsync().Result;
MemoryStream ms = new MemoryStream(y);
@ -384,10 +412,10 @@ public class ConfigSubscribe : IJob
throw new HttpRequestException($"请求失败: {response.StatusCode}");
}
}
catch (Exception ex)
{
throw new Exception($"下载Range数据失败: {ex.Message}", ex);
}
}
catch (Exception ex)
{
throw new Exception($"下载Range数据失败: {ex.Message}", ex);
}
}
@ -421,11 +449,12 @@ public class ConfigSubscribe : IJob
Width = width,
Height = height,
minipic = suoluokey,
Size = picSize,
Size = fileSize,
ShowOnMap = 1,
display = 1,
FocalLength = focalLength,
PayloadModelName = model
PayloadModelName = model,
Type = type
};
// todo 添加事务
await _sqlSugarClient.Insertable(fileUpload).ExecuteCommandAsync();

1
OpenAuth.Repository/Domain/LasaMediaFile.cs
View File

@ -124,6 +124,7 @@ public class LasaMediaFile
public double? FocalLength { get; set; }
public string PayloadModelName { get; set; }
public int? Type { get; set; }
[SugarColumn(IsIgnore = true)] public List<LasaMediaFile> Children { get; set; }