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tjp/core/internet/Internet.hpp

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+// TJP COPYRIGHT HEADER
+
+#pragma once
+
+#include "Internet.h"
+
+#include <string>
+#include <map>
+#include <vector>
+
+#include <tjp/core/future/Future.h>
+#include <tjp/core/ptr/Ptr.hpp>
+#include <tjp/core/string/String.h>
+#include <tjp/core/string/StringView.h>
+#include <tjp/core/containers/Tuple.h>
+#include <tjp/core/containers/Vector.h>
+#include <tjp/core/containers/Function.h>
+#include <tjp/core/types/Types.h>
+
+#include <tjp/core/exception/Exception.hpp>
+#include <tjp/core/containers/Optional.hpp>
+
+#include "Data.hpp"
+#include "Headers.hpp"
+
+#include <tjp/core/system/System.h>
+
+namespace tjp::core::internet {
+
+constexpr size_t GeneralFailure = 0xFFFF;
+
+using Header = Tuple<String, String>;
+using Headers = Vector<Header>;
+
+using StatusCode = s64;
+
+using HeadersCallback = Function<void(const Headers &, StatusCode code)>;
+using ProgressiveCallback = Function<void(char *, size_t)>;
+using CompleteCallback = Function<void(StatusCode)>;
+
+struct HttpOptions {
+	Headers headers;
+	time_t lastModifiedTime = 0;
+	time_t timeout = 0;
+	bool throwOnFailure = true;
+	size_t maxRedirects = 0;
+
+	Optional<String> httpVersion;
+	Optional<size_t> verbose;
+	
+	HeadersCallback onHeaders;
+	ProgressiveCallback onData;
+	CompleteCallback onComplete;
+} ;
+
+namespace HttpStatusCodes {
+	const size_t NotModified = 304;
+	const size_t OK = 200;
+} ;
+
+inline
+HttpOptions makeEmptyOptions() {
+	return {};
+}
+
+struct FileContents
+{
+	Headers headers;
+	DataBlock data;
+
+	StatusCode statusCode = GeneralFailure;
+	time_t lastModifiedTime = 0;
+	
+	bool ok() const
+	{
+		return statusCode < 400;
+	}
+} ;
+
+struct Exception : core::Exception {
+	using Super = core::Exception;
+	
+	Optional<FileContents> contents;
+	
+	Exception (
+		const String &what_,
+		Optional<FileContents> &&contents_
+	) :
+		Super(what_),
+		contents(std::move(contents_))
+	{
+	}
+	
+	const Optional<FileContents> &getContents() const {
+		return contents;
+	}
+} ;
+
+Future<FileContents> get(const std::string &url, const HttpOptions &o = makeEmptyOptions());
+Future<FileContents> post(const std::string &url, Data &&, const HttpOptions &o = makeEmptyOptions());
+Future<FileContents> put(const std::string &url, Data &&, const HttpOptions &o = makeEmptyOptions());
+
+} // namespace
+
+#ifdef TJP_CORE_HEADER_ONLY
+	#if defined(SYS_IOS)
+		#include "ios/Internet.hpp"
+	#else
+		#include "curl/Internet.hpp"
+	#endif
+#endif