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add headers right way, more docs

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This commit is contained in:
Reed Allman
2017-09-06 07:34:55 -07:00
parent 639adf70eb
commit debbef96fa
2 changed files with 6 additions and 2 deletions
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6
api/agent/protocol/http.go
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@@ -41,8 +41,10 @@ func (h *HTTPProtocol) Dispatch(w io.Writer, req *http.Request) error {
return err
}
for k, v := range res.Header {
rw.Header().Add(k, v) // on top of any specified on the route
for k, vs := range res.Header {
for _, v := range vs {
rw.Header().Add(k, v) // on top of any specified on the route
}
}
rw.WriteHeader(res.StatusCode)
// TODO should we TCP_CORK ?

2
docs/writing.md
View File

@@ -38,9 +38,11 @@ You will also have access to a set of environment variables.
* `FN_CALL_ID` - a unique ID for each function execution.
* `FN_FORMAT` - a string representing one of the [function formats](function-format.md), currently either `default` or `http`. Default is `default`.
* `FN_MEMORY` - a number representing the amount of memory available to the call, in MB
* `FN_TYPE` - the type for this call, currently 'sync' or 'async'
* `FN_HEADER_$X` - the HTTP headers that were set for this request. Replace $X with the upper cased name of the header and replace dashes in the header with underscores.
* `$X` - any [configuration values](https://gitlab.oracledx.com/odx/functions/blob/master/fn/README.md#application-level-configuration) you've set
for the Application or the Route. Replace X with the upper cased name of the config variable you set. Ex: `minio_secret=secret` will be exposed via MINIO_SECRET env var.
* `FN_PARAM_$Y` - any variables found from parsing the URL. Replace $Y with any `:var` from the url.
Warning: these may change before release.