feat: add incremental HTTP/1.1 response parser

include/cpp_request/response.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <string>
+#include <string_view>
+
+#include <cpp_request/headers.hpp>
+
+namespace cpp_request {
+
+namespace detail::http {
+class ResponseParser;
+}
+
+class Response {
+public:
+    [[nodiscard]] int status_code() const noexcept { return status_code_; }
+    [[nodiscard]] std::string_view reason() const noexcept { return reason_; }
+    [[nodiscard]] const Headers& headers() const noexcept { return headers_; }
+    [[nodiscard]] std::string_view body() const noexcept { return body_; }
+    [[nodiscard]] const std::string& body_storage() const noexcept { return body_; }
+
+private:
+    friend class detail::http::ResponseParser;
+
+    int status_code_{0};
+    std::string reason_;
+    Headers headers_;
+    std::string body_;
+};
+
+} // namespace cpp_request

src/CMakeLists.txt

@@ -3,6 +3,7 @@ add_library(internal
 	${CMAKE_CURRENT_SOURCE_DIR}/url.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/headers.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/http/request_serializer.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/http/response_parser.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/platform/native_socket.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/platform/network_runtime.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/platform/socket_mode.cpp