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d4efd44fb0
git-svn-id: https://zxing.googlecode.com/svn/trunk@1202 59b500cc-1b3d-0410-9834-0bbf25fbcc57
68 lines
2.7 KiB
C#
Executable file
68 lines
2.7 KiB
C#
Executable file
/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using Result = com.google.zxing.Result;
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using URIParsedResult = com.google.zxing.client.result.URIParsedResult;
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namespace com.google.zxing.client.result.optional
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{
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/// <summary> Recognizes an NDEF message that encodes a URI according to the
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/// "URI Record Type Definition" specification.
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///
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/// </summary>
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/// <author> Sean Owen
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/// </author>
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/// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source
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/// </author>
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sealed class NDEFURIResultParser:AbstractNDEFResultParser
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{
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//UPGRADE_NOTE: Final was removed from the declaration of 'URI_PREFIXES'. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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private static readonly System.String[] URI_PREFIXES = new System.String[]{null, "http://www.", "https://www.", "http://", "https://", "tel:", "mailto:", "ftp://anonymous:anonymous@", "ftp://ftp.", "ftps://", "sftp://", "smb://", "nfs://", "ftp://", "dav://", "news:", "telnet://", "imap:", "rtsp://", "urn:", "pop:", "sip:", "sips:", "tftp:", "btspp://", "btl2cap://", "btgoep://", "tcpobex://", "irdaobex://", "file://", "urn:epc:id:", "urn:epc:tag:", "urn:epc:pat:", "urn:epc:raw:", "urn:epc:", "urn:nfc:"};
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public static URIParsedResult parse(Result result)
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{
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sbyte[] bytes = result.RawBytes;
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if (bytes == null)
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{
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return null;
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}
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NDEFRecord ndefRecord = NDEFRecord.readRecord(bytes, 0);
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if (ndefRecord == null || !ndefRecord.MessageBegin || !ndefRecord.MessageEnd)
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{
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return null;
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}
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if (!ndefRecord.Type.Equals(NDEFRecord.URI_WELL_KNOWN_TYPE))
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{
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return null;
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}
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System.String fullURI = decodeURIPayload(ndefRecord.Payload);
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return new URIParsedResult(fullURI, null);
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}
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internal static System.String decodeURIPayload(sbyte[] payload)
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{
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int identifierCode = payload[0] & 0xFF;
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System.String prefix = null;
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if (identifierCode < URI_PREFIXES.Length)
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{
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prefix = URI_PREFIXES[identifierCode];
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}
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System.String restOfURI = bytesToString(payload, 1, payload.Length - 1, "UTF8");
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return prefix == null?restOfURI:prefix + restOfURI;
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}
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}
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} |