本文整理汇总了Golang中github.com/djbarber/ipfs-hack/commands.Response.Length方法的典型用法代码示例。如果您正苦于以下问题：Golang Response.Length方法的具体用法？Golang Response.Length怎么用？Golang Response.Length使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/djbarber/ipfs-hack/commands.Response的用法示例。
在下文中一共展示了Response.Length方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: sendResponse
func sendResponse(w http.ResponseWriter, r *http.Request, res cmds.Response, req cmds.Request) {
mime, err := guessMimeType(res)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
status := http.StatusOK
// if response contains an error, write an HTTP error status code
if e := res.Error(); e != nil {
if e.Code == cmds.ErrClient {
status = http.StatusBadRequest
} else {
status = http.StatusInternalServerError
}
// NOTE: The error will actually be written out by the reader below
}
out, err := res.Reader()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
h := w.Header()
if res.Length() > 0 {
h.Set(contentLengthHeader, strconv.FormatUint(res.Length(), 10))
}
if _, ok := res.Output().(io.Reader); ok {
// we don't set the Content-Type for streams, so that browsers can MIME-sniff the type themselves
// we set this header so clients have a way to know this is an output stream
// (not marshalled command output)
mime = ""
h.Set(streamHeader, "1")
}
// if output is a channel and user requested streaming channels,
// use chunk copier for the output
_, isChan := res.Output().(chan interface{})
if !isChan {
_, isChan = res.Output().(<-chan interface{})
}
if isChan {
h.Set(channelHeader, "1")
}
if mime != "" {
h.Set(contentTypeHeader, mime)
}
h.Set(transferEncodingHeader, "chunked")
if r.Method == "HEAD" { // after all the headers.
return
}
if err := writeResponse(status, w, out); err != nil {
if strings.Contains(err.Error(), "broken pipe") {
log.Info("client disconnect while writing stream ", err)
return
}
log.Error("error while writing stream ", err)
}
}