private async Task ProcessContainer(HttpContext context, PathString remainingPath)
{
lock (Globals.ConsoleLock)
Console.WriteLine($"{nameof(remainingPath)}: {remainingPath}");
string[] pathParts = remainingPath.Value.Split(Characters.UrlPathSeparator, StringSplitOptions.RemoveEmptyEntries);
if (pathParts.Length < 2)
{
context.Response.StatusCode = 400;
lock (Globals.ConsoleLock)
Console.WriteLine($"Container: return {context.Response.StatusCode}");
return;
}
string id = pathParts[0];
lock (Globals.ConsoleLock)
Console.WriteLine($"{nameof(id)}: {id}");
int packageIndex = MasterData.FindPackageIndex(id);
if (packageIndex < 0)
{
context.Response.StatusCode = 404;
lock (Globals.ConsoleLock)
Console.WriteLine($"Container: return {context.Response.StatusCode}");
return;
}
if (string.Equals(pathParts[1], "index.json", StringComparison.OrdinalIgnoreCase))
{
await ProcessContainerIndex(context, packageIndex);
}
else
{
Version version;
if (Version.TryParse(pathParts[1], out version))
{
await ProcessContainerVersion(context, packageIndex, version.Normalize());
}
}
}
private async Task ProcessContainerVersion(HttpContext context, int packageIndex, Version version)
{
lock (Globals.ConsoleLock)
Console.WriteLine($"ProcessContainerVersion [version: {version}]");
byte[] content = MasterData.Use(packageIndex, version, (packages, contentFacade, _packageIndex, _version) =>
{
VersionInfo[] versions = packages[_packageIndex].Versions;
for (int i = 0; i < versions.Length; i++)
{
if (versions[i].Version == _version)
{
byte[] result;
if (contentFacade.TryGetValue(versions[i].ContentId, out result))
{
return(result);
}
}
}
return(null);
});
if (content != null)
{
context.Response.StatusCode = 200;
context.Response.ContentType = "application/octet-stream";
await context.Response.Body.WriteAsync(content, 0, content.Length);
return;
}
context.Response.StatusCode = 404;
lock (Globals.ConsoleLock)
Console.WriteLine($"ContainerVersion: return {context.Response.StatusCode}");
}
private async Task ProcessDownload(HttpContext context, string downloadPath)
{
byte[] content = MasterData.Use(downloadPath, (packageInfo, contentFacade, _downloadPath) =>
{
byte[] _content;
if (contentFacade.TryGetValue(_downloadPath.TrimStart(Characters.UrlPathSeparator), out _content))
{
return(_content);
}
return(null);
});
if (content == null)
{
context.Response.StatusCode = 404;
lock (Globals.ConsoleLock)
Console.WriteLine($"Download: return {context.Response.StatusCode}");
return;
}
context.Response.StatusCode = 200;
context.Response.ContentType = "application/octet-stream";
await context.Response.Body.WriteAsync(content, 0, content.Length);
}
private async Task FindPackage(HttpContext context)
{
var strings = context.Request.Query["id"];
if (strings.Count == 0)
{
context.Response.StatusCode = 400;
lock (Globals.ConsoleLock)
Console.WriteLine($"Find: return {context.Response.StatusCode}");
return;
}
var id = strings[0].Trim(Characters.SingleQuote);
if (id.Length == 0)
{
context.Response.StatusCode = 400;
lock (Globals.ConsoleLock)
Console.WriteLine($"Find: return {context.Response.StatusCode}");
return;
}
VersionInfo[] versions = MasterData.Use(id, (packages, _, _id) =>
{
foreach (var packageInfo in packages)
{
if (string.Equals(packageInfo.Id, _id, StringComparison.OrdinalIgnoreCase))
{
return(packageInfo.Versions);
}
}
return(null);
});
if (versions == null)
{
versions = Globals.EmptyVersionInfoArray;
}
else
{
lock (Globals.ConsoleLock)
{
Console.WriteLine();
Console.WriteLine("--- Find -------------------------------------");
foreach (var v in versions)
{
Console.WriteLine($"{id} - {v.Version}");
}
Console.WriteLine("----------------------------------------------");
Console.WriteLine();
}
}
var doc = new XElement(
XmlElements.feed,
new XAttribute(XmlElements.baze, XmlNamespaces.baze),
new XAttribute(XmlElements.m, XmlNamespaces.m),
new XAttribute(XmlElements.d, XmlNamespaces.d),
new XAttribute(XmlElements.georss, XmlNamespaces.georss),
new XAttribute(XmlElements.gml, XmlNamespaces.gml),
new XElement(XmlElements.m_count, versions.Length.ToString()),
versions.Select(x =>
new XElement(
XmlElements.entry,
new XElement(XmlElements.id, $"{context.Request.Scheme}://{context.Request.Host}{Segment}/Packages(Id='{id}',Version='{x.Version}')"),
new XElement(
XmlElements.content,
new XAttribute("type", "application/zip"),
new XAttribute("src", $"{context.Request.Scheme}://{context.Request.Host}{Segment}/download/{x.ContentId}")
),
new XElement(
XmlElements.m_properties,
new XElement(XmlElements.d_id, id),
new XElement(XmlElements.d_version, x.Version)
)
)
)
);
versions = null;
var bytes = Encoding.UTF8.GetBytes(doc.ToString(SaveOptions.DisableFormatting));
context.Response.StatusCode = 200;
context.Response.ContentType = "application/xml";
await context.Response.Body.WriteAsync(bytes, 0, bytes.Length);
}
private async Task ProcessPackages(HttpContext context)
{
var path = Uri.UnescapeDataString(context.Request.Path.Value);
int start = path.IndexOf('(');
if (start == -1)
{
context.Response.StatusCode = 400;
lock (Globals.ConsoleLock)
Console.WriteLine($"Packages: return {context.Response.StatusCode}");
return;
}
start++;
int end = path.IndexOf(')', start);
if (end == -1)
{
context.Response.StatusCode = 400;
lock (Globals.ConsoleLock)
Console.WriteLine($"Packages: return {context.Response.StatusCode}");
return;
}
string id = null;
Version version = null;
var parts = path.Substring(start, end - start).Split(Characters.Coma);
foreach (var part in parts)
{
var kv = part.Split(new[] { '=' }, 2);
if (string.Equals(kv[0], "id", StringComparison.OrdinalIgnoreCase))
{
id = kv[1].Trim(Characters.SingleQuote);
}
else if (string.Equals(kv[0], "version", StringComparison.OrdinalIgnoreCase))
{
Version.TryParse(kv[1].Trim(Characters.SingleQuote), out version);
}
}
if (string.IsNullOrWhiteSpace(id) || version == null)
{
context.Response.StatusCode = 400;
lock (Globals.ConsoleLock)
Console.WriteLine($"Packages: return {context.Response.StatusCode}");
return;
}
version = version.Normalize();
string contentId = MasterData.FindContentId(id, version);
if (contentId == null)
{
context.Response.StatusCode = 404;
lock (Globals.ConsoleLock)
Console.WriteLine($"Packages: return {context.Response.StatusCode}");
return;
}
var doc = new XElement(XmlElements.entry,
new XAttribute(XmlElements.baze, XmlNamespaces.baze),
new XAttribute(XmlElements.m, XmlNamespaces.m),
new XAttribute(XmlElements.d, XmlNamespaces.d),
new XAttribute(XmlElements.georss, XmlNamespaces.georss),
new XAttribute(XmlElements.gml, XmlNamespaces.gml),
new XElement(XmlElements.id, $"{context.Request.Scheme}://{context.Request.Host}{Segment}/Packages(Id='{id}',Version='{version}')"),
new XElement(
XmlElements.content,
new XAttribute("type", "application/zip"),
new XAttribute("src", $"{context.Request.Scheme}://{context.Request.Host}{Segment}/download/{contentId}")
),
new XElement(
XmlElements.m_properties,
new XElement(XmlElements.d_id, id),
new XElement(XmlElements.d_version, version)
)
);
byte[] bytes = Encoding.UTF8.GetBytes(doc.ToString(SaveOptions.DisableFormatting));
context.Response.StatusCode = 200;
context.Response.ContentType = "application/xml";
await context.Response.Body.WriteAsync(bytes, 0, bytes.Length);
}
private Task ProcessSearch(HttpContext context)
{
return(MasterData.Use(context, ProcessSearchSafe));
}
