mirror of
https://github.com/golang/go
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565492930f
And purge the loggers from the view and session. Change-Id: I262958f340e9a5ac9cc9b3db9e9910381e457478 Reviewed-on: https://go-review.googlesource.com/c/tools/+/185989 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package protocol
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import (
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"context"
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"golang.org/x/tools/internal/jsonrpc2"
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"golang.org/x/tools/internal/lsp/telemetry/trace"
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"golang.org/x/tools/internal/lsp/xlog"
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"golang.org/x/tools/internal/xcontext"
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)
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type DocumentUri = string
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type canceller struct{ jsonrpc2.EmptyHandler }
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type clientHandler struct {
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canceller
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client Client
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}
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type serverHandler struct {
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canceller
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server Server
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}
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func (canceller) Cancel(ctx context.Context, conn *jsonrpc2.Conn, id jsonrpc2.ID, cancelled bool) bool {
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if cancelled {
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return false
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}
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ctx = xcontext.Detach(ctx)
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ctx, done := trace.StartSpan(ctx, "protocol.canceller")
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defer done()
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conn.Notify(ctx, "$/cancelRequest", &CancelParams{ID: id})
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return true
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}
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func NewClient(ctx context.Context, stream jsonrpc2.Stream, client Client) (context.Context, *jsonrpc2.Conn, Server) {
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ctx = xlog.With(ctx, NewLogger(client))
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conn := jsonrpc2.NewConn(stream)
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conn.AddHandler(&clientHandler{client: client})
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return ctx, conn, &serverDispatcher{Conn: conn}
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}
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func NewServer(ctx context.Context, stream jsonrpc2.Stream, server Server) (context.Context, *jsonrpc2.Conn, Client) {
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conn := jsonrpc2.NewConn(stream)
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client := &clientDispatcher{Conn: conn}
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ctx = xlog.With(ctx, NewLogger(client))
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conn.AddHandler(&serverHandler{server: server})
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return ctx, conn, client
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}
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func sendParseError(ctx context.Context, req *jsonrpc2.Request, err error) {
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if _, ok := err.(*jsonrpc2.Error); !ok {
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err = jsonrpc2.NewErrorf(jsonrpc2.CodeParseError, "%v", err)
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}
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if err := req.Reply(ctx, nil, err); err != nil {
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xlog.Errorf(ctx, "%v", err)
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}
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}
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