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Code transforms for HTTP proxy and unidirectional connect (#903)
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package tools | ||
|
|
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| import "unicode" | ||
|
|
||
| func IsASCII(s string) bool { | ||
| for _, c := range s { | ||
| if c > unicode.MaxASCII { | ||
| return false | ||
| } | ||
| } | ||
| return true | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package tools | ||
|
|
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| import ( | ||
| "net/http" | ||
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| "github.com/centrifugal/centrifuge" | ||
| ) | ||
|
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| type ConnectCodeToHTTPStatus struct { | ||
| Enabled bool `mapstructure:"enabled" json:"enabled"` | ||
| Transforms []ConnectCodeToHTTPStatusTransform `mapstructure:"transforms" json:"transforms"` | ||
| } | ||
|
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| type ConnectCodeToHTTPStatusTransform struct { | ||
| Code uint32 `mapstructure:"code" json:"code"` | ||
| ToResponse TransformedConnectErrorHttpResponse `mapstructure:"to_response" json:"to_response"` | ||
| } | ||
|
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| type TransformedConnectErrorHttpResponse struct { | ||
| Status int `mapstructure:"status_code" json:"status_code"` | ||
| Body string `mapstructure:"body" json:"body"` | ||
| } | ||
|
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| func ConnectErrorToToHTTPResponse(err error, transforms []ConnectCodeToHTTPStatusTransform) (TransformedConnectErrorHttpResponse, bool) { | ||
| var code uint32 | ||
| var body string | ||
| switch t := err.(type) { | ||
| case *centrifuge.Disconnect: | ||
| code = t.Code | ||
| body = t.Reason | ||
| case centrifuge.Disconnect: | ||
| code = t.Code | ||
| body = t.Reason | ||
| case *centrifuge.Error: | ||
| code = t.Code | ||
| body = t.Message | ||
| default: | ||
| } | ||
| if code > 0 { | ||
| for _, t := range transforms { | ||
| if t.Code != code { | ||
| continue | ||
| } | ||
| if t.ToResponse.Body == "" { | ||
| t.ToResponse.Body = body | ||
| } | ||
| return t.ToResponse, true | ||
| } | ||
| } | ||
| return TransformedConnectErrorHttpResponse{ | ||
| Status: http.StatusInternalServerError, | ||
| Body: http.StatusText(http.StatusInternalServerError), | ||
| }, false | ||
| } |
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