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net/http: use WriteString directly when possible

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Several places used io.WriteString unnecessarily when the
static type already implemented WriteString. No need to
check for it at runtime.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/9608043
This commit is contained in:
Brad Fitzpatrick 2013-05-20 19:26:26 -07:00
parent fc3bec386e
commit c6c439d7a0
1 changed files with 3 additions and 3 deletions
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6
src/pkg/net/http/server.go
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@ -278,7 +278,7 @@ func (cw *chunkWriter) close() {
// zero EOF chunk, trailer key/value pairs (currently
// unsupported in Go's server), followed by a blank
// line.
io.WriteString(cw.res.conn.buf, "0\r\n\r\n")
cw.res.conn.buf.WriteString("0\r\n\r\n")
}
}
@ -512,7 +512,7 @@ func (ecr *expectContinueReader) Read(p []byte) (n int, err error) {
}
if !ecr.resp.wroteContinue && !ecr.resp.conn.hijacked() {
ecr.resp.wroteContinue = true
io.WriteString(ecr.resp.conn.buf, "HTTP/1.1 100 Continue\r\n\r\n")
ecr.resp.conn.buf.WriteString("HTTP/1.1 100 Continue\r\n\r\n")
ecr.resp.conn.buf.Flush()
}
return ecr.readCloser.Read(p)
@ -847,7 +847,7 @@ func (cw *chunkWriter) writeHeader(p []byte) {
setHeader.connection = "close"
}
io.WriteString(w.conn.buf, statusLine(w.req, code))
w.conn.buf.WriteString(statusLine(w.req, code))
cw.header.WriteSubset(w.conn.buf, excludeHeader)
setHeader.Write(w.conn.buf.Writer)
w.conn.buf.Write(crlf)