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ServerRequestBuilder.java
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ServerRequestBuilder.java
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package foundation.stack.datamill.http.impl;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Multimap;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpUtil;
import rx.Observable;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.Map;
/**
* @author Ravi Chodavarapu (rchodava@gmail.com)
*/
public final class ServerRequestBuilder {
private ServerRequestBuilder() {
}
public static ServerRequestImpl buildServerRequest(HttpRequest request, Observable<ByteBuffer> bodyStream) {
Charset messageCharset = HttpUtil.getCharset(request);
return new ServerRequestImpl(
request.method().name(),
buildHeadersMap(request.headers()),
request.uri(),
messageCharset,
new StreamedChunksBody(bodyStream, messageCharset));
}
public static Multimap<String, String> buildHeadersMap(HttpHeaders headers) {
Multimap<String, String> headersMap;
HttpHeaders requestHeaders = headers;
if (!requestHeaders.isEmpty()) {
ImmutableMultimap.Builder<String, String> builder = ImmutableMultimap.builder();
for (Map.Entry<String, String> header : requestHeaders) {
String key = header.getKey();
String value = header.getValue();
if (key != null && value != null) {
builder.put(key.toLowerCase(), value);
}
}
headersMap = builder.build();
} else {
headersMap = null;
}
return headersMap;
}
}