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favorite & view page & etc.

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Tsanie
2021-08-12 16:27:42 +08:00
parent 3152f47db5
commit fa0b033f2a
33 changed files with 728 additions and 94 deletions
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15
Gallery.Share/Util/NetHelper.cs
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@@ -125,7 +125,7 @@ namespace Gallery.Util
}
}
public static async Task<string> DownloadImageAsync(string url, string id, string working, string folder)
public static async Task<string> DownloadImageAsync(string url, string id, string working, string folder, Action<(int loc, int size)> action = null)
{
try
{
@@ -149,7 +149,7 @@ namespace Gallery.Util
{
Timeout = Config.Timeout
};
long size;
int size;
DateTimeOffset lastModified;
using (var request = new HttpRequestMessage(HttpMethod.Head, url))
{
@@ -158,7 +158,7 @@ namespace Gallery.Util
headers.Add("Accept-Language", Config.AcceptLanguage);
headers.Add("User-Agent", Config.UserAgent);
using var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
size = response.Content.Headers.ContentLength.Value;
size = (int)response.Content.Headers.ContentLength.Value;
lastModified = response.Content.Headers.LastModified.Value;
#if DEBUG
Log.Print($"content length: {size:n0} bytes, last modified: {lastModified}");
@@ -167,10 +167,10 @@ namespace Gallery.Util
// segments
const int SIZE = 150000;
var list = new List<(long from, long to)>();
for (long i = 0; i < size; i += SIZE)
var list = new List<(int from, int to)>();
for (var i = 0; i < size; i += SIZE)
{
long to;
int to;
if (i + SIZE >= size)
{
to = size - 1;
@@ -198,11 +198,12 @@ namespace Gallery.Util
headers.Range = new RangeHeaderValue(from, to);
headers.Add("User-Agent", Config.UserAgent);
using var response = client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead).Result;
using var ms = new MemoryStream(data, (int)from, (int)(to - from + 1));
using var ms = new MemoryStream(data, from, to - from + 1);
response.Content.CopyToAsync(ms).Wait();
#if DEBUG
Log.Print($"downloaded range: from({from:n0}) to ({to:n0})");
#endif
action?.Invoke((to, size));
}
return true;
},