C++ NPT_String::Replace方法代码示例

/*----------------------------------------------------------------------
|   NPT_DirectoryAppendToPath
+---------------------------------------------------------------------*/
NPT_Result 
NPT_DirectoryAppendToPath(NPT_String& path, const char* value)
{
    if (!value) return NPT_ERROR_INVALID_PARAMETERS;

    NPT_String tmp = value;

    // make sure path will end with only one trailing delimiter
    path.TrimRight('/');
    path.TrimRight('\\');

    path += NPT_DIR_DELIMITER_STR;

    // make sure value to append doesn't start with delimiters
    tmp.TrimLeft('/');
    tmp.TrimLeft('\\');

    // append value
    path += tmp;

    // replace delimiters with the proper one for the platform
    path.Replace((NPT_DIR_DELIMITER_CHR == '/')?'\\':'/', NPT_DIR_DELIMITER_CHR);

    return NPT_SUCCESS;
}

/*----------------------------------------------------------------------
|   NPT_DirectoryCreate
+---------------------------------------------------------------------*/
NPT_Result 
NPT_DirectoryCreate(const char* path, bool create_parents)
{
    NPT_Result res = NPT_SUCCESS;
    NPT_String fullpath = path;

    // replace delimiters with the proper one for the platform
    fullpath.Replace((NPT_DIR_DELIMITER_CHR == '/')?'\\':'/', NPT_DIR_DELIMITER_CHR);
    // remove excessive delimiters
    fullpath.TrimRight(NPT_DIR_DELIMITER_CHR);

    if (create_parents) {
        NPT_String parent_path;

        // look for a delimiter from the beginning
        int delimiter = fullpath.Find(NPT_DIR_DELIMITER_CHR, 1);
        while (delimiter > 0 && NPT_SUCCEEDED(res)) {
            // copy the path up to the delimiter
            parent_path = fullpath.SubString(0, delimiter);

            // create the directory non recursively
            res = NPT_DirectoryCreate(parent_path, false);   

            // look for the next delimiter
            delimiter = fullpath.Find(NPT_DIR_DELIMITER_CHR, delimiter + 1);
        }

        if (NPT_FAILED(res)) return res;
    }

    // create directory
    return NPT_Directory::Create(fullpath);
}

/*----------------------------------------------------------------------
|   NPT_UrlQuery::UrlDecode
+---------------------------------------------------------------------*/
NPT_String
NPT_UrlQuery::UrlDecode(const char* str)
{
    NPT_String decoded = NPT_Uri::PercentDecode(str);
    decoded.Replace('+', ' ');
    return decoded;
}

/*----------------------------------------------------------------------
|   NPT_LogFileHandler::Log
+---------------------------------------------------------------------*/
void
NPT_LogFileHandler::Log(const NPT_LogRecord& record)
{
    if (m_MaxFilesize > 0) {
        /* get current file size */
        NPT_LargeSize size;
        NPT_File::GetSize(m_Filename, size);

        /* time to recycle ? */
        if (size > m_MaxFilesize) {
            /* release stream to force a reopen later 
               and to be able to rename file */
            m_Stream = NULL;

            /* rename file using current time */
            NPT_TimeStamp now;
            NPT_System::GetCurrentTimeStamp(now);
            NPT_String suffix = NPT_DateTime(now, true).ToString(NPT_DateTime::FORMAT_W3C);
            suffix.Replace(':', '_');
            NPT_String new_name = NPT_FilePath::Create(
                NPT_FilePath::DirName(m_Filename),
                NPT_FilePath::BaseName(m_Filename, false) + 
                    "-" + 
                    suffix + 
                    NPT_FilePath::FileExtension(m_Filename));

            NPT_File::Rename(m_Filename, new_name);
        }
    }
    
    /* try to reopen the file if it failed to open 
       previously or if we rotated it */
    if (m_Stream.IsNull()) {
        Open(m_Append);
    }
    
    if (m_Stream.AsPointer()) {
        NPT_Log::FormatRecordToStream(record, *m_Stream, false, m_FormatFilter);
        if (m_Flush) m_Stream->Flush();
    }
}

/*----------------------------------------------------------------------
|   PLT_FileMediaServer::BuildResourceUri
+---------------------------------------------------------------------*/
NPT_String
PLT_FileMediaServer::BuildResourceUri(const NPT_HttpUrl& base_uri, 
                                      const char*        host, 
                                      const char*        file_path)
{
    NPT_HttpUrl uri = base_uri;
    NPT_HttpUrlQuery query(uri.GetQuery());
    NPT_String result;

    query.AddField("path", file_path);
    if (host) uri.SetHost(host);
    uri.SetQuery(query.ToString());
    
    // 360 hack: force inclusion of port
    result = uri.ToStringWithDefaultPort(0);

    // 360 hack: it removes the query, so we make it look like a path
    // and we replace + with urlencoded value of space
    result.Replace('?', "%3F");
    result.Replace('+', "%20");
    return result;
}

//.........这里部分代码省略.........
        0xc3, 0xb8, 0x3a, 0xe1
    };
    NPT_String b64;
    NPT_Base64::Encode(r256_bin, sizeof(r256_bin), b64);
    NPT_DataBuffer r256_out;
    NPT_Base64::Decode(b64.GetChars(), b64.GetLength(), r256_out);
    NPT_ASSERT(r256_out.GetDataSize() == sizeof(r256_bin));
    NPT_ASSERT(r256_bin[sizeof(r256_bin)-1] == r256_out.GetData()[sizeof(r256_bin)-1]);

    unsigned char random_bytes[] = {
        0xc7, 0xee, 0x49, 0x9e, 0x2c, 0x8b, 0x1c, 0x16, 0x9e, 0x7f, 0x30, 0xd0,
        0xc6, 0x12, 0x30, 0x80, 0x81, 0xcd, 0x20, 0x20, 0x26, 0xaf, 0x4f, 0xd6,
        0xfc, 0x86, 0x2e, 0x85, 0xf3, 0x10, 0x38, 0x2b, 0x0e, 0xbb, 0x80, 0x68,
        0xbe, 0xff, 0x1c, 0xdc, 0x72, 0xb5, 0x0d, 0x8f, 0x8e, 0x6c, 0x09, 0x63,
        0xba, 0x21, 0x23, 0xb2, 0x24, 0x17, 0xd3, 0x17, 0x69, 0x44, 0x77, 0x11,
        0x36, 0x6a, 0x6e, 0xf2, 0x44, 0x87, 0xa1, 0xd3, 0xf3, 0x1f, 0x6c, 0x38,
        0x22, 0x4a, 0x44, 0x70, 0x66, 0xef, 0x8c, 0x3a, 0x51, 0xc8, 0xee, 0x85,
        0x00, 0x25, 0x93, 0x10, 0x2e, 0x0b, 0x1b, 0x03, 0x94, 0x47, 0x05, 0x22,
        0xd0, 0xc4, 0xec, 0x2e, 0xcc, 0xbc, 0xbb, 0x67, 0xfd, 0xec, 0x0e, 0xb1,
        0x3f, 0xbc, 0x82, 0xe0, 0xa7, 0x9c, 0xf3, 0xae, 0xbd, 0xb7, 0xab, 0x02,
        0xf1, 0xd9, 0x17, 0x4c, 0x9d, 0xeb, 0xe2, 0x00, 0x1e, 0x19, 0x6e, 0xb3,
        0xfd, 0x7d, 0xea, 0x49, 0x85, 0x43, 0x2f, 0x56, 0x81, 0x89, 0xba, 0x71,
        0x37, 0x10, 0xb5, 0x74, 0xab, 0x90, 0x4d, 0xc4, 0xd1, 0x0d, 0x8d, 0x6f,
        0x01, 0xf5, 0x2c, 0xc9, 0x1a, 0x79, 0xa1, 0x41, 0x71, 0x2b, 0xfb, 0xf3,
        0xd5, 0xe4, 0x2a, 0xf5, 0xad, 0x80, 0x7a, 0x03, 0xff, 0x5f, 0x45, 0x8c,
        0xec, 0x6a, 0x4b, 0x05, 0xe3, 0x65, 0x19, 0x70, 0x05, 0xad, 0xc4, 0xb8,
        0x4e, 0x9e, 0x9a, 0x36, 0x4a, 0x86, 0x9d, 0xf5, 0x99, 0xcb, 0x00, 0xb8,
        0xb9, 0xa7, 0x86, 0x18, 0xfc, 0x9a, 0xe7, 0x00, 0x6a, 0x67, 0xfa, 0x42,
        0x9d, 0xff, 0x4d, 0x7a, 0xe4, 0xe8, 0x03, 0x88, 0xff, 0x60, 0xe1, 0x8d,
        0x09, 0x5f, 0x6f, 0xde, 0x6b
    };
    NPT_Array<unsigned char> random(random_bytes, NPT_ARRAY_SIZE(random_bytes));

    t = "x+5JniyLHBaefzDQxhIwgIHNICAmr0/W/IYuhfMQOCsOu4Bovv8c3HK1DY+ObAlj\r\n"
        "uiEjsiQX0xdpRHcRNmpu8kSHodPzH2w4IkpEcGbvjDpRyO6FACWTEC4LGwOURwUi\r\n"
        "0MTsLsy8u2f97A6xP7yC4Kec8669t6sC8dkXTJ3r4gAeGW6z/X3qSYVDL1aBibpx\r\n"
        "NxC1dKuQTcTRDY1vAfUsyRp5oUFxK/vz1eQq9a2AegP/X0WM7GpLBeNlGXAFrcS4\r\n"
        "Tp6aNkqGnfWZywC4uaeGGPya5wBqZ/pCnf9NeuToA4j/YOGNCV9v3ms=";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(NPT_SUCCEEDED(result));
    NPT_ASSERT(data.GetDataSize() == 233);
    NPT_Array<unsigned char> verif(data.GetData(), data.GetDataSize());
    NPT_ASSERT(verif == random);

    result = NPT_Base64::Encode(&random[0], random.GetItemCount(), base64, NPT_BASE64_PEM_BLOCKS_PER_LINE);
    NPT_ASSERT(NPT_SUCCEEDED(result));
    NPT_ASSERT(base64 == t);

    NPT_String t_url = t;
    t.Replace('/', '_');
    t.Replace('+', '-');
    result = NPT_Base64::Encode(&random[0], random.GetItemCount(), base64, NPT_BASE64_PEM_BLOCKS_PER_LINE, true);
    NPT_ASSERT(NPT_SUCCEEDED(result));
    NPT_ASSERT(base64 == t);
    
    t = "76768484767685839";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    t = "76869=978686";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    t = "7686=8978686";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    t = "7686==978686";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    // test IP address parsing
    NPT_IpAddress ip;
    NPT_ASSERT(NPT_FAILED(ip.Parse("")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("a.b.c.d")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.3.4.5")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.3.4.")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.3.4f")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.g.3.4")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2..3.4")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.300.4")));
    NPT_ASSERT(NPT_SUCCEEDED(ip.Parse("1.2.3.4")));
    NPT_ASSERT(ip.AsBytes()[0] == 1);
    NPT_ASSERT(ip.AsBytes()[1] == 2);
    NPT_ASSERT(ip.AsBytes()[2] == 3);
    NPT_ASSERT(ip.AsBytes()[3] == 4);
    NPT_ASSERT(NPT_SUCCEEDED(ip.Parse("255.255.0.1")));
    NPT_ASSERT(ip.AsBytes()[0] == 255);
    NPT_ASSERT(ip.AsBytes()[1] == 255);
    NPT_ASSERT(ip.AsBytes()[2] == 0);
    NPT_ASSERT(ip.AsBytes()[3] == 1);
    NPT_ASSERT(NPT_SUCCEEDED(ip.Parse("0.0.0.0")));
    NPT_ASSERT(ip.AsBytes()[0] == 0);
    NPT_ASSERT(ip.AsBytes()[1] == 0);
    NPT_ASSERT(ip.AsBytes()[2] == 0);
    NPT_ASSERT(ip.AsBytes()[3] == 0);

    return 0;
}

int CUPnPPlayer::PlayFile(const CFileItem& file, const CPlayerOptions& options, CGUIDialogBusy*& dialog, XbmcThreads::EndTime& timeout)
{
  CFileItem item(file);
  NPT_Reference<CThumbLoader> thumb_loader;
  NPT_Reference<PLT_MediaObject> obj;
  NPT_String path(file.GetPath().c_str());
  NPT_String tmp, resource;
  EMediaControllerQuirks quirks = EMEDIACONTROLLERQUIRKS_NONE;

  NPT_CHECK_POINTER_LABEL_SEVERE(m_delegate, failed);

  if (file.IsVideoDb())
    thumb_loader = NPT_Reference<CThumbLoader>(new CVideoThumbLoader());
  else if (item.IsMusicDb())
    thumb_loader = NPT_Reference<CThumbLoader>(new CMusicThumbLoader());

  obj = BuildObject(item, path, false, thumb_loader, NULL, CUPnP::GetServer(), UPnPPlayer);
  if(obj.IsNull()) goto failed;

  NPT_CHECK_LABEL_SEVERE(PLT_Didl::ToDidl(*obj, "", tmp), failed_todidl);
  tmp.Insert(didl_header, 0);
  tmp.Append(didl_footer);

  quirks = GetMediaControllerQuirks(m_delegate->m_device.AsPointer());
  if (quirks & EMEDIACONTROLLERQUIRKS_X_MKV)
  {
    for (NPT_Cardinal i=0; i< obj->m_Resources.GetItemCount(); i++) {
      if (obj->m_Resources[i].m_ProtocolInfo.GetContentType().Compare("video/x-matroska") == 0) {
        CLog::Log(LOGDEBUG, "CUPnPPlayer::PlayFile(%s): applying video/x-mkv quirk", file.GetPath().c_str());
        NPT_String protocolInfo = obj->m_Resources[i].m_ProtocolInfo.ToString();
        protocolInfo.Replace(":video/x-matroska:", ":video/x-mkv:");
        obj->m_Resources[i].m_ProtocolInfo = PLT_ProtocolInfo(protocolInfo);
      }
    }
  }

  /* The resource uri's are stored in the Didl. We must choose the best resource
   * for the playback device */
  NPT_Cardinal res_index;
  NPT_CHECK_LABEL_SEVERE(m_control->FindBestResource(m_delegate->m_device, *obj, res_index), failed_findbestresource);

  // get the transport info to evaluate the TransportState to be able to
  // determine whether we first need to call Stop()
  timeout.Set(timeout.GetInitialTimeoutValue());
  NPT_CHECK_LABEL_SEVERE(m_control->GetTransportInfo(m_delegate->m_device
                                                     , m_delegate->m_instance
                                                     , m_delegate), failed_gettransportinfo);
  NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_traevnt, timeout, dialog), failed_gettransportinfo);

  if (m_delegate->m_trainfo.cur_transport_state != "NO_MEDIA_PRESENT" &&
      m_delegate->m_trainfo.cur_transport_state != "STOPPED")
  {
    timeout.Set(timeout.GetInitialTimeoutValue());
    NPT_CHECK_LABEL_SEVERE(m_control->Stop(m_delegate->m_device
                                           , m_delegate->m_instance
                                           , m_delegate), failed_stop);
    NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed_stop);
    NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed_stop);
  }


  timeout.Set(timeout.GetInitialTimeoutValue());
  NPT_CHECK_LABEL_SEVERE(m_control->SetAVTransportURI(m_delegate->m_device
                                                    , m_delegate->m_instance
                                                    , obj->m_Resources[res_index].m_Uri
                                                    , (const char*)tmp
                                                    , m_delegate), failed_setavtransporturi);
  NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed_setavtransporturi);
  NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed_setavtransporturi);

  timeout.Set(timeout.GetInitialTimeoutValue());
  NPT_CHECK_LABEL_SEVERE(m_control->Play(m_delegate->m_device
                                       , m_delegate->m_instance
                                       , "1"
                                       , m_delegate), failed_play);
  NPT_CHECK_LABEL_SEVERE(WaitOnEvent(m_delegate->m_resevent, timeout, dialog), failed_play);
  NPT_CHECK_LABEL_SEVERE(m_delegate->m_resstatus, failed_play);


  /* wait for PLAYING state */
  timeout.Set(timeout.GetInitialTimeoutValue());
  do {
    NPT_CHECK_LABEL_SEVERE(m_control->GetTransportInfo(m_delegate->m_device
                                                     , m_delegate->m_instance
                                                     , m_delegate), failed_waitplaying);


    { CSingleLock lock(m_delegate->m_section);
      if(m_delegate->m_trainfo.cur_transport_state == "PLAYING"
      || m_delegate->m_trainfo.cur_transport_state == "PAUSED_PLAYBACK")
        break;

      if(m_delegate->m_trainfo.cur_transport_state  == "STOPPED"
      && m_delegate->m_trainfo.cur_transport_status != "OK")
      {
        CLog::Log(LOGERROR, "UPNP: CUPnPPlayer::OpenFile - remote player signalled error %s", file.GetPath().c_str());
        return NPT_FAILURE;
      }
    }

//.........这里部分代码省略.........

//.........这里部分代码省略.........
        0x22, 0x4a, 0x44, 0x70, 0x66, 0xef, 0x8c, 0x3a, 0x51, 0xc8, 0xee, 0x85,
        0x00, 0x25, 0x93, 0x10, 0x2e, 0x0b, 0x1b, 0x03, 0x94, 0x47, 0x05, 0x22,
        0xd0, 0xc4, 0xec, 0x2e, 0xcc, 0xbc, 0xbb, 0x67, 0xfd, 0xec, 0x0e, 0xb1,
        0x3f, 0xbc, 0x82, 0xe0, 0xa7, 0x9c, 0xf3, 0xae, 0xbd, 0xb7, 0xab, 0x02,
        0xf1, 0xd9, 0x17, 0x4c, 0x9d, 0xeb, 0xe2, 0x00, 0x1e, 0x19, 0x6e, 0xb3,
        0xfd, 0x7d, 0xea, 0x49, 0x85, 0x43, 0x2f, 0x56, 0x81, 0x89, 0xba, 0x71,
        0x37, 0x10, 0xb5, 0x74, 0xab, 0x90, 0x4d, 0xc4, 0xd1, 0x0d, 0x8d, 0x6f,
        0x01, 0xf5, 0x2c, 0xc9, 0x1a, 0x79, 0xa1, 0x41, 0x71, 0x2b, 0xfb, 0xf3,
        0xd5, 0xe4, 0x2a, 0xf5, 0xad, 0x80, 0x7a, 0x03, 0xff, 0x5f, 0x45, 0x8c,
        0xec, 0x6a, 0x4b, 0x05, 0xe3, 0x65, 0x19, 0x70, 0x05, 0xad, 0xc4, 0xb8,
        0x4e, 0x9e, 0x9a, 0x36, 0x4a, 0x86, 0x9d, 0xf5, 0x99, 0xcb, 0x00, 0xb8,
        0xb9, 0xa7, 0x86, 0x18, 0xfc, 0x9a, 0xe7, 0x00, 0x6a, 0x67, 0xfa, 0x42,
        0x9d, 0xff, 0x4d, 0x7a, 0xe4, 0xe8, 0x03, 0x88, 0xff, 0x60, 0xe1, 0x8d,
        0x09, 0x5f, 0x6f, 0xde, 0x6b
    };
    NPT_Array<unsigned char> random(random_bytes, NPT_ARRAY_SIZE(random_bytes));

    t = "x+5JniyLHBaefzDQxhIwgIHNICAmr0/W/IYuhfMQOCsOu4Bovv8c3HK1DY+ObAlj\r\n"
        "uiEjsiQX0xdpRHcRNmpu8kSHodPzH2w4IkpEcGbvjDpRyO6FACWTEC4LGwOURwUi\r\n"
        "0MTsLsy8u2f97A6xP7yC4Kec8669t6sC8dkXTJ3r4gAeGW6z/X3qSYVDL1aBibpx\r\n"
        "NxC1dKuQTcTRDY1vAfUsyRp5oUFxK/vz1eQq9a2AegP/X0WM7GpLBeNlGXAFrcS4\r\n"
        "Tp6aNkqGnfWZywC4uaeGGPya5wBqZ/pCnf9NeuToA4j/YOGNCV9v3ms=";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(NPT_SUCCEEDED(result));
    NPT_ASSERT(data.GetDataSize() == 233);
    NPT_Array<unsigned char> verif(data.GetData(), data.GetDataSize());
    NPT_ASSERT(verif == random);

    result = NPT_Base64::Encode(&random[0], random.GetItemCount(), base64, NPT_BASE64_PEM_BLOCKS_PER_LINE);
    NPT_ASSERT(NPT_SUCCEEDED(result));
    NPT_ASSERT(base64 == t);

    NPT_String t_url = t;
    t.Replace('/', '_');
    t.Replace('+', '-');
    result = NPT_Base64::Encode(&random[0], random.GetItemCount(), base64, NPT_BASE64_PEM_BLOCKS_PER_LINE, true);
    NPT_ASSERT(NPT_SUCCEEDED(result));
    NPT_ASSERT(base64 == t);
    
    t = "76768484767685839";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    t = "76869=978686";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    t = "7686=8978686";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    t = "7686==978686";
    result = NPT_Base64::Decode(t.GetChars(), t.GetLength(), data);
    NPT_ASSERT(result == NPT_ERROR_INVALID_FORMAT);

    // test IP address parsing
    NPT_IpAddress ip;
    NPT_ASSERT(NPT_FAILED(ip.Parse("")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("a.b.c.d")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.3.4.5")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.3.4.")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.3.4f")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.g.3.4")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2..3.4")));
    NPT_ASSERT(NPT_FAILED(ip.Parse("1.2.300.4")));