Add file: protocol handler.

src/kits/network/libnetapi/FileRequest.cpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2013 Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ * 		Adrien Destugues, [email protected]
+ */
+
+
+#include <new>
+#include <stdlib.h>
+
+#include <arpa/inet.h>
+
+#include <File.h>
+#include <FileRequest.h>
+
+
+BFileRequest::BFileRequest(const BUrl& url, BUrlProtocolListener* listener,
+	BUrlContext* context)
+	:
+	BUrlRequest(url, listener, context, "BUrlProtocol.File", "file")
+{
+}
+
+
+BFileRequest::~BFileRequest()
+{
+}
+
+
+status_t
+BFileRequest::_ProtocolLoop()
+{
+	// FIXME error handling (file does not exists, etc.)
+	BFile file(fUrl.Path().String(), B_READ_ONLY); 
+
+	if(file.InitCheck() != B_OK)
+		return B_PROT_CONNECTION_FAILED;
+
+	// Send all notifications to listener, if any
+	if (fListener != NULL) {
+		fListener->ConnectionOpened(this);
+		off_t size = 0;
+		file.GetSize(&size);
+		fListener->DownloadProgress(this, size, size);
+
+		size_t chunkSize;
+		char chunk[4096];
+		while((chunkSize = file.Read(chunk, sizeof(chunk))) > 0)
+			fListener->DataReceived(this, chunk, chunkSize);
+	}
+
+	return B_PROT_SUCCESS;
+}
+