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headers.go
42 lines (34 loc) · 901 Bytes
/
headers.go
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package gohttp
import (
"net/http"
"github.com/OpenSocietyPlatform/go-httpclient/gomime"
)
func getHeaders(headers ...http.Header) http.Header {
if len(headers) > 0 {
return headers[0]
}
return http.Header{}
}
func (c *httpClient) getRequestHeaders(requestHeaders http.Header) http.Header {
result := make(http.Header)
// Add common headers to request from the HTTP Client instance:
for header, value := range c.builder.headers {
if len(value) > 0 {
result.Set(header, value[0])
}
}
// Add custom headers to the request:
for header, value := range requestHeaders {
if len(value) > 0 {
result.Set(header, value[0])
}
}
// Set User-Agent if one is defined but not set in a custom client
if c.builder.userAgent != "" {
if result.Get(gomime.HeaderUserAgent) != "" {
return result
}
result.Set(gomime.HeaderUserAgent, c.builder.userAgent)
}
return result
}