Check in the vendor directory

Travis seems to be having issues pulling deps, so we'll have to check in
the vendor directory and prevent the makefile from trying to regenerate
it normally.

vendor/golang.org/x/net/http2/go17.go

@@ -0,0 +1,106 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.7
+
+package http2
+
+import (
+	"context"
+	"net"
+	"net/http"
+	"net/http/httptrace"
+	"time"
+)
+
+type contextContext interface {
+	context.Context
+}
+
+func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx contextContext, cancel func()) {
+	ctx, cancel = context.WithCancel(context.Background())
+	ctx = context.WithValue(ctx, http.LocalAddrContextKey, c.LocalAddr())
+	if hs := opts.baseConfig(); hs != nil {
+		ctx = context.WithValue(ctx, http.ServerContextKey, hs)
+	}
+	return
+}
+
+func contextWithCancel(ctx contextContext) (_ contextContext, cancel func()) {
+	return context.WithCancel(ctx)
+}
+
+func requestWithContext(req *http.Request, ctx contextContext) *http.Request {
+	return req.WithContext(ctx)
+}
+
+type clientTrace httptrace.ClientTrace
+
+func reqContext(r *http.Request) context.Context { return r.Context() }
+
+func (t *Transport) idleConnTimeout() time.Duration {
+	if t.t1 != nil {
+		return t.t1.IdleConnTimeout
+	}
+	return 0
+}
+
+func setResponseUncompressed(res *http.Response) { res.Uncompressed = true }
+
+func traceGotConn(req *http.Request, cc *ClientConn) {
+	trace := httptrace.ContextClientTrace(req.Context())
+	if trace == nil || trace.GotConn == nil {
+		return
+	}
+	ci := httptrace.GotConnInfo{Conn: cc.tconn}
+	cc.mu.Lock()
+	ci.Reused = cc.nextStreamID > 1
+	ci.WasIdle = len(cc.streams) == 0 && ci.Reused
+	if ci.WasIdle && !cc.lastActive.IsZero() {
+		ci.IdleTime = time.Now().Sub(cc.lastActive)
+	}
+	cc.mu.Unlock()
+
+	trace.GotConn(ci)
+}
+
+func traceWroteHeaders(trace *clientTrace) {
+	if trace != nil && trace.WroteHeaders != nil {
+		trace.WroteHeaders()
+	}
+}
+
+func traceGot100Continue(trace *clientTrace) {
+	if trace != nil && trace.Got100Continue != nil {
+		trace.Got100Continue()
+	}
+}
+
+func traceWait100Continue(trace *clientTrace) {
+	if trace != nil && trace.Wait100Continue != nil {
+		trace.Wait100Continue()
+	}
+}
+
+func traceWroteRequest(trace *clientTrace, err error) {
+	if trace != nil && trace.WroteRequest != nil {
+		trace.WroteRequest(httptrace.WroteRequestInfo{Err: err})
+	}
+}
+
+func traceFirstResponseByte(trace *clientTrace) {
+	if trace != nil && trace.GotFirstResponseByte != nil {
+		trace.GotFirstResponseByte()
+	}
+}
+
+func requestTrace(req *http.Request) *clientTrace {
+	trace := httptrace.ContextClientTrace(req.Context())
+	return (*clientTrace)(trace)
+}
+
+// Ping sends a PING frame to the server and waits for the ack.
+func (cc *ClientConn) Ping(ctx context.Context) error {
+	return cc.ping(ctx)
+}