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Flatten futures

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This commit is contained in:
Matthias Neeracher 2020-02-11 08:04:31 +01:00
parent d634e9c6ae
commit a8cf77ec7c
1 changed files with 6 additions and 5 deletions
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11
Sources/GzipMiddleware/GzipMiddleware.swift
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@ -51,14 +51,15 @@ public struct GzipServerMiddleware: Middleware, ServiceType {
return stream.write(.chunk(buffer))
}
})
write.always {
_ = write.flatMap {
buffer.clear()
buffer.write(integer: crc32, endianness: .little)
buffer.write(integer: UInt32(data.count), endianness: .little)
stream.write(.chunk(buffer)).always {
_ = stream.write(.end)
}
}
return stream.write(.chunk(buffer))
}.flatMap {
return stream.write(.end)
}.transform(to: ())
let httpResponse = HTTPResponse(status: response.http.status, headers: headers, body: stream)
return request.response(http: httpResponse)
}