intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 82 insertions, 0 deletions

diff --git a/library/cpp/http/server/response.h b/library/cpp/http/server/response.h
new file mode 100644
index 0000000000..a75cb85605
--- /dev/null
+++ b/library/cpp/http/server/response.h
@@ -0,0 +1,82 @@
+#pragma once
+
+#include <library/cpp/http/misc/httpcodes.h>
+#include <library/cpp/http/io/stream.h>
+
+#include <util/generic/strbuf.h>
+#include <util/string/cast.h>
+
+class THttpHeaders;
+class IOutputStream;
+
+class THttpResponse {
+public:
+    THttpResponse() noexcept
+        : Code(HTTP_OK)
+    {
+    }
+
+    explicit THttpResponse(HttpCodes code) noexcept
+        : Code(code)
+    {
+    }
+
+    template <typename ValueType>
+    THttpResponse& AddHeader(const TString& name, const ValueType& value) {
+        return AddHeader(THttpInputHeader(name, ToString(value)));
+    }
+
+    THttpResponse& AddHeader(const THttpInputHeader& header) {
+        Headers.AddHeader(header);
+
+        return *this;
+    }
+
+    THttpResponse& AddMultipleHeaders(const THttpHeaders& headers);
+
+    const THttpHeaders& GetHeaders() const {
+        return Headers;
+    }
+
+    THttpResponse& SetContentType(const TStringBuf& contentType);
+
+    /**
+     * @note If @arg content isn't empty its size is automatically added as a
+     * "Content-Length" header during output to IOutputStream.
+     * @see IOutputStream& operator << (IOutputStream&, const THttpResponse&)
+     */
+    THttpResponse& SetContent(const TString& content) {
+        Content = content;
+
+        return *this;
+    }
+
+    TString GetContent() const {
+        return Content;
+    }
+
+    /**
+     * @note If @arg content isn't empty its size is automatically added as a
+     * "Content-Length" header during output to IOutputStream.
+     * @see IOutputStream& operator << (IOutputStream&, const THttpResponse&)
+     */
+    THttpResponse& SetContent(const TString& content, const TStringBuf& contentType) {
+        return SetContent(content).SetContentType(contentType);
+    }
+
+    HttpCodes HttpCode() const {
+        return Code;
+    }
+
+    THttpResponse& SetHttpCode(HttpCodes code) {
+        Code = code;
+        return *this;
+    }
+
+    void OutTo(IOutputStream& out) const;
+
+private:
+    HttpCodes Code;
+    THttpHeaders Headers;
+    TString Content;
+};