mirrors/Xray-core
1
0
Fork 0
mirror of https://github.com/XTLS/Xray-core.git synced 2025-04-29 16:58:34 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix context api and document (#727)

Browse source 
* Fix Dial function crash instance when there is no instance context in the ctx

* check ctx to fix. (#841)

* Feat: core.ToContext(ctx, v) for ctx initialization (#852)

* remove exported API: toContext

* Remove unnecessary API

* rework document for API

* fix: make sure the ctx is propagated to connections by detached connection

Co-authored-by: Shelikhoo <xiaokangwang@outlook.com>
Co-authored-by: rurirei <72071920+rurirei@users.noreply.github.com>
This commit is contained in:
yuhan6665 2022-02-19 22:45:41 -05:00 • committed by GitHub
parent cf1ee095a2
commit 496b2c02c5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 35 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

25
core/context.go
View file

@ -25,3 +25,28 @@ func MustFromContext(ctx context.Context) *Instance {
}
return x
}
/* toContext returns ctx from the given context, or creates an Instance if the context doesn't find that.
It is unsupported to use this function to create a context that is suitable to invoke Xray's internal component
in third party code, you shouldn't use //go:linkname to alias of this function into your own package and
use this function in your third party code.
For third party code, usage enabled by creating a context to interact with Xray's internal component is unsupported,
and may break at any time.
*/
func toContext(ctx context.Context, v *Instance) context.Context {
if FromContext(ctx) != v {
ctx = context.WithValue(ctx, xrayKey, v)
}
return ctx
}
/*ToBackgroundDetachedContext create a detached context from another context
Internal API
*/
func ToBackgroundDetachedContext(ctx context.Context) context.Context {
instance := MustFromContext(ctx)
return toContext(context.Background(), instance)
}