mirror of https://github.com/ethereum/go-ethereum
Merge pull request #3809 from fjl/all-use-normal-context
all: import "context" instead of "golang.org/x/net/context"pull/3812/head
Péter Szilágyi
8 years ago
committed by
GitHub
commit
3fa0fa713b
@ -1,27 +0,0 @@ |
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Copyright (c) 2009 The Go Authors. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are |
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met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above |
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copyright notice, this list of conditions and the following disclaimer |
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in the documentation and/or other materials provided with the |
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distribution. |
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* Neither the name of Google Inc. nor the names of its |
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contributors may be used to endorse or promote products derived from |
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this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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@ -1,26 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// Contains the wrappers from the math/big package that require Go 1.7 and above.
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// +build go1.7
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package geth |
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// GetString returns the value of x as a formatted string in some number base.
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func (bi *BigInt) GetString(base int) string { |
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return bi.bigint.Text(base) |
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} |
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@ -1,60 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// +build !go1.5
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package rpc |
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import ( |
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"net" |
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"net/http" |
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"time" |
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"golang.org/x/net/context" |
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) |
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// In older versions of Go (below 1.5), dials cannot be canceled
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// via a channel or context. The context deadline can still applied.
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// contextDialer returns a dialer that applies the deadline value from the given context.
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func contextDialer(ctx context.Context) *net.Dialer { |
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dialer := &net.Dialer{KeepAlive: tcpKeepAliveInterval} |
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if deadline, ok := ctx.Deadline(); ok { |
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dialer.Deadline = deadline |
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} else { |
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dialer.Deadline = time.Now().Add(defaultDialTimeout) |
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} |
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return dialer |
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} |
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// dialContext connects to the given address, aborting the dial if ctx is canceled.
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func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { |
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return contextDialer(ctx).Dial(network, addr) |
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} |
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// requestWithContext copies req, adding the cancelation channel and deadline from ctx.
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func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { |
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// Set Timeout on the client if the context has a deadline.
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// Note that there is no default timeout (unlike in contextDialer) because
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// the timeout applies to the entire request, including reads from body.
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if deadline, ok := ctx.Deadline(); ok { |
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c2 := *c |
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c2.Timeout = deadline.Sub(time.Now()) |
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c = &c2 |
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} |
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req2 := *req |
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return c, &req2 |
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} |
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@ -1,61 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
|
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// +build go1.5,!go1.6
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package rpc |
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import ( |
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"net" |
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"net/http" |
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"time" |
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"golang.org/x/net/context" |
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) |
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// In Go 1.5, dials cannot be canceled via a channel or context. The context deadline can
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// still be applied. Go 1.5 adds the ability to cancel HTTP requests via a channel.
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// contextDialer returns a dialer that applies the deadline value from the given context.
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func contextDialer(ctx context.Context) *net.Dialer { |
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dialer := &net.Dialer{KeepAlive: tcpKeepAliveInterval} |
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if deadline, ok := ctx.Deadline(); ok { |
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dialer.Deadline = deadline |
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} else { |
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dialer.Deadline = time.Now().Add(defaultDialTimeout) |
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} |
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return dialer |
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} |
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// dialContext connects to the given address, aborting the dial if ctx is canceled.
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func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { |
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return contextDialer(ctx).Dial(network, addr) |
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} |
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// requestWithContext copies req, adding the cancelation channel and deadline from ctx.
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func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { |
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// Set Timeout on the client if the context has a deadline.
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// Note that there is no default timeout (unlike in contextDialer) because
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// the timeout applies to the entire request, including reads from body.
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if deadline, ok := ctx.Deadline(); ok { |
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c2 := *c |
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c2.Timeout = deadline.Sub(time.Now()) |
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c = &c2 |
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} |
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req2 := *req |
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req2.Cancel = ctx.Done() |
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return c, &req2 |
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} |
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@ -1,55 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
|
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// +build go1.6,!go1.7
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package rpc |
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import ( |
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"net" |
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"net/http" |
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"time" |
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"golang.org/x/net/context" |
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) |
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// In Go 1.6, net.Dialer gained the ability to cancel via a channel.
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// contextDialer returns a dialer that applies the deadline value from the given context.
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func contextDialer(ctx context.Context) *net.Dialer { |
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dialer := &net.Dialer{Cancel: ctx.Done(), KeepAlive: tcpKeepAliveInterval} |
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if deadline, ok := ctx.Deadline(); ok { |
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dialer.Deadline = deadline |
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} else { |
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dialer.Deadline = time.Now().Add(defaultDialTimeout) |
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} |
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return dialer |
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} |
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// dialContext connects to the given address, aborting the dial if ctx is canceled.
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func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { |
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return contextDialer(ctx).Dial(network, addr) |
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} |
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// requestWithContext copies req, adding the cancelation channel and deadline from ctx.
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func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { |
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// We set Timeout on the client for Go <= 1.5. There
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// is no need to do that here because the dial will be canceled
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// by package http.
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req2 := *req |
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req2.Cancel = ctx.Done() |
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return c, &req2 |
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} |
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@ -1,51 +0,0 @@ |
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
|
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// +build go1.7
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package rpc |
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import ( |
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"context" |
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"net" |
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"net/http" |
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"time" |
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) |
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// In Go 1.7, context moved into the standard library and support
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// for cancelation via context was added to net.Dialer and http.Request.
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// contextDialer returns a dialer that applies the deadline value from the given context.
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func contextDialer(ctx context.Context) *net.Dialer { |
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dialer := &net.Dialer{Cancel: ctx.Done(), KeepAlive: tcpKeepAliveInterval} |
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if deadline, ok := ctx.Deadline(); ok { |
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dialer.Deadline = deadline |
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} else { |
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dialer.Deadline = time.Now().Add(defaultDialTimeout) |
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} |
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return dialer |
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} |
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// dialContext connects to the given address, aborting the dial if ctx is canceled.
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func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { |
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d := &net.Dialer{KeepAlive: tcpKeepAliveInterval} |
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return d.DialContext(ctx, network, addr) |
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} |
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// requestWithContext copies req, adding the cancelation channel and deadline from ctx.
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func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { |
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return c, req.WithContext(ctx) |
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} |
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