diff options
Diffstat (limited to 'rpc/client_context_go1.4.go')
-rw-r--r-- | rpc/client_context_go1.4.go | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/rpc/client_context_go1.4.go b/rpc/client_context_go1.4.go deleted file mode 100644 index ac956a17d..000000000 --- a/rpc/client_context_go1.4.go +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// +build !go1.5 - -package rpc - -import ( - "net" - "net/http" - "time" - - "golang.org/x/net/context" -) - -// In older versions of Go (below 1.5), dials cannot be canceled -// via a channel or context. The context deadline can still applied. - -// contextDialer returns a dialer that applies the deadline value from the given context. -func contextDialer(ctx context.Context) *net.Dialer { - dialer := &net.Dialer{KeepAlive: tcpKeepAliveInterval} - if deadline, ok := ctx.Deadline(); ok { - dialer.Deadline = deadline - } else { - dialer.Deadline = time.Now().Add(defaultDialTimeout) - } - return dialer -} - -// dialContext connects to the given address, aborting the dial if ctx is canceled. -func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { - return contextDialer(ctx).Dial(network, addr) -} - -// requestWithContext copies req, adding the cancelation channel and deadline from ctx. -func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { - // Set Timeout on the client if the context has a deadline. - // Note that there is no default timeout (unlike in contextDialer) because - // the timeout applies to the entire request, including reads from body. - if deadline, ok := ctx.Deadline(); ok { - c2 := *c - c2.Timeout = deadline.Sub(time.Now()) - c = &c2 - } - req2 := *req - return c, &req2 -} |