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public/engine/http.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//=======================================================================================//
+
+#ifndef HTTP_H
+#define HTTP_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Status of the download thread, as set in RequestContext::status.
+ */
+enum HTTPStatus_t
+{
+	HTTP_INVALID = -1,
+	HTTP_CONNECTING = 0,///< This is set in the main thread before the download thread starts.
+	HTTP_FETCH,			///< The download thread sets this when it starts reading data.
+	HTTP_DONE,			///< The download thread sets this if it has read all the data successfully.
+	HTTP_ABORTED,		///< The download thread sets this if it aborts because it's RequestContext::shouldStop has been set.
+	HTTP_ERROR			///< The download thread sets this if there is an error connecting or downloading.  Partial data may be present, so the main thread can check.
+};
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Error encountered in the download thread, as set in RequestContext::error.
+ */
+enum HTTPError_t
+{
+	HTTP_ERROR_NONE = 0,
+	HTTP_ERROR_ZERO_LENGTH_FILE,
+	HTTP_ERROR_CONNECTION_CLOSED,
+	HTTP_ERROR_INVALID_URL,			///< InternetCrackUrl failed
+	HTTP_ERROR_INVALID_PROTOCOL,	///< URL didn't start with http:// or https://
+	HTTP_ERROR_CANT_BIND_SOCKET,
+	HTTP_ERROR_CANT_CONNECT,
+	HTTP_ERROR_NO_HEADERS,			///< Cannot read HTTP headers
+	HTTP_ERROR_FILE_NONEXISTENT,
+	HTTP_ERROR_MAX
+};
+
+#endif	// HTTP_H