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37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package util
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import "github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
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const (
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HeaderContentType = "Content-Type"
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MimeTypeTextPlain = "text/plain"
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MimeTypeApplicationJson = "application/json"
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)
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func SendResponse(statusCode uint32, contentType, body string) error {
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return proxywasm.SendHttpResponse(statusCode, CreateHeaders(HeaderContentType, contentType), []byte(body), -1)
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}
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func CreateHeaders(kvs ...string) [][2]string {
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headers := make([][2]string, 0, len(kvs)/2)
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for i := 0; i < len(kvs); i += 2 {
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headers = append(headers, [2]string{kvs[i], kvs[i+1]})
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}
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return headers
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}
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func OverwriteRequestHost(host string) error {
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if originHost, err := proxywasm.GetHttpRequestHeader(":authority"); err == nil {
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_ = proxywasm.ReplaceHttpRequestHeader("X-ENVOY-ORIGINAL-HOST", originHost)
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}
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return proxywasm.ReplaceHttpRequestHeader(":authority", host)
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}
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func OverwriteRequestPath(path string) error {
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if originPath, err := proxywasm.GetHttpRequestHeader(":path"); err == nil {
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_ = proxywasm.ReplaceHttpRequestHeader("X-ENVOY-ORIGINAL-PATH", originPath)
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}
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return proxywasm.ReplaceHttpRequestHeader(":path", path)
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}
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