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Merge pull request #3 from rahul0tripathi/ft-rpc-methods
RPC server
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package server | ||
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|
||
| import ( | ||
| "context" | ||
|
|
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| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/labstack/echo/v4" | ||
| ) | ||
|
|
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| const ( | ||
| _headerCaller = "X-Caller" | ||
| ) | ||
|
|
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| type Caller struct{} | ||
|
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| func SetResponseHeaderMw(next echo.HandlerFunc) echo.HandlerFunc { | ||
| return func(c echo.Context) error { | ||
| c.Response().Header().Set("Content-Type", "application/json") | ||
| return next(c) | ||
| } | ||
| } | ||
|
|
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| func SetCallerContextMw(next echo.HandlerFunc) echo.HandlerFunc { | ||
| return func(c echo.Context) error { | ||
| caller := c.Request().Header.Get(_headerCaller) | ||
| if common.IsHexAddress(caller) { | ||
| ctx := context.WithValue(c.Request().Context(), Caller{}, common.HexToAddress(caller)) | ||
| c.SetRequest(c.Request().WithContext(ctx)) | ||
| } | ||
|
|
||
| return next(c) | ||
| } | ||
| } |
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