예제 #1
0
    static void Main(string[] args)
    {
        bool useStream = true;
        if ((args.Length == 1) && args[0].Equals("bytes"))
        {
            Console.WriteLine("Using GetDataAsBytes()");
            useStream = false;
        }

        RetsSession session = new RetsSession(
            "http://demo.crt.realtors.org:6103/rets/login");
        if (!session.Login("Joe", "Schmoe"))
        {
            Console.WriteLine("Invalid login");
            Environment.Exit(1);
        }

        GetObjectRequest request = new GetObjectRequest("Property", "Photo");
        request.AddAllObjects("LN000001");

        GetObjectResponse response = session.GetObject(request);
        foreach(ObjectDescriptor objectDescriptor in response)
        {
            string objectKey = objectDescriptor.GetObjectKey();
            int objectId = objectDescriptor.GetObjectId();
            string contentType = objectDescriptor.GetContentType();
            string description = objectDescriptor.GetDescription();
            string location = objectDescriptor.GetLocationUrl();

            Console.Write(objectKey + " object #" + objectId);
            if (description.Length != 0)
                Console.Write(", desription: " + description);
            if (location.Length != 0)
                Console.Write(", location: " + location);
            if (objectDescriptor.GetRetsReplyCode() != 0)
              Console.Write (", ***** " + objectDescriptor.GetRetsReplyCode() +
                                      ": " + objectDescriptor.GetRetsReplyText());
            Console.WriteLine();

            Hashtable extensions = new Hashtable();
            extensions["image/jpeg"] = "jpg";
            extensions["image/gif"] = "gif";
            extensions["text/xml"] = "xml";

            string extension = (string) extensions[contentType];
            string outputFileName = objectKey + "-" + objectId + "." +
                extension;
        /*
         * Only save the object if there was no error and we're not using the
         * location=1 option.
         */
            if (objectDescriptor.GetRetsReplyCode() == 0 && location.Length == 0)
            {
                Stream outputStream = File.OpenWrite(outputFileName);
                if (useStream)
                {
                    const int BUFFER_SIZE =  1024;
                    Stream stream = objectDescriptor.GetDataStream();
                    byte[] buffer = new Byte[BUFFER_SIZE];
                    int bytesRead;
                    while ((bytesRead = stream.Read(buffer, 0, BUFFER_SIZE)) > 0)
                    {
                        outputStream.Write(buffer, 0, bytesRead);
                    }
                }
                else
                {
                    byte[] data = objectDescriptor.GetDataAsBytes();
                    BinaryWriter w = new BinaryWriter(outputStream);
                    w.Write(data);
                    w.Close();
                }

                outputStream.Close();
            }
        }

        session.Logout();
    }
예제 #2
0
    /*
     * This class demonstrates the interleaving of search transactions.
     */
    static void Main(string[] args)
    {
        Options options = new Options();

        if (!options.Parse(args))
        {
            Environment.Exit(1);
        }

        RetsSession session = options.SessionFactory();

        try {
            if (!session.Login(options.user_name, options.user_password))
            {
                Console.WriteLine("Invalid login");
                Environment.Exit(1);
            }
        } catch (Exception e)
        {
            Console.WriteLine("RetsException: " + e);
            Environment.Exit(1);
        }

        RetsVersion version = session.GetDetectedRetsVersion();

        Console.WriteLine("RETS Version: " +
                          ((version == RetsVersion.RETS_1_5) ? "1.5" :
                           ((version == RetsVersion.RETS_1_7) ? "1.7" : "1.0")));

        /*
         * Find the key field for the resource.
         */
        RetsMetadata     metadata         = session.GetMetadata();
        MetadataResource metadataResource = metadata.GetResource(options.search_type);

        if (metadataResource == null)
        {
            Console.WriteLine("Invalid resource: " + options.search_type);
            session.Logout();
            Environment.Exit(1);
        }

        string keyField = metadataResource.GetKeyField();

        /*
         * Find the timestamp field if it is known (RETS 1.7 and later). If
         * not known, then the user must provide it.
         */
        MetadataClass metadataClass = metadata.GetClass(options.search_type, options.search_class);

        if (metadataClass == null)
        {
            Console.WriteLine("Invalid resource:class: " + options.search_type + ":" + options.search_class);
            session.Logout();
            Environment.Exit(2);
        }

        if (options.classTimeStamp != null && options.classTimeStamp.Length == 0)
        {
            options.classTimeStamp = metadataClass.GetStringAttribute("ClassTimeStamp");
        }

        if (options.classTimeStamp == null || options.classTimeStamp.Length == 0)
        {
            Console.WriteLine("Class " + options.search_type +
                              ":" + options.search_class +
                              " has no ClassTimeStamp specified in the metadata.");
            Console.WriteLine("Please manually provide one using the --timetsamp switch.");
            session.Logout();
            Environment.Exit(2);
        }

        /*
         * See if the last modified timestamp has been provided. If not, use yesterday.
         */
        if (options.lastModified == null || options.lastModified.Length == 0)
        {
            DateTime ts = DateTime.Now;

            options.lastModified = ts.AddDays(-1).ToString("yyyy-MM-dd");
        }

        /*
         * OK - let's find all listings that have changed since the lastModified date.
         */

        SearchRequest searchRequest = session.CreateSearchRequest(
            options.search_type,
            options.search_class,
            "(" +
            options.classTimeStamp.ToString() +
            "=" +
            options.lastModified.ToString() +
            "+)");

        searchRequest.SetSelect(keyField);
        searchRequest.SetLimit(SearchRequest.LIMIT_NONE);
        searchRequest.SetOffset(SearchRequest.OFFSET_NONE);
        searchRequest.SetCountType(SearchRequest.CountType.RECORD_COUNT_AND_RESULTS);
        searchRequest.SetStandardNames(false);

        /*
         * This starts the outer search.
         */
        SearchResultSet results = session.Search(searchRequest);

        Console.WriteLine("Record count: " + results.GetCount());
        Console.WriteLine();

        while (results.HasNext())
        {
            /*
             * Fetch the listing detail and media. This will cause a separate search transaction
             * to be open within the outer search transaction.
             */
            SearchRequest listingRequest = session.CreateSearchRequest(
                options.search_type,
                options.search_class,
                "(" +
                keyField +
                "=" +
                results.GetString(keyField) +
                ")");
            listingRequest.SetStandardNames(false);
            listingRequest.SetLimit(SearchRequest.LIMIT_DEFAULT);
            listingRequest.SetOffset(SearchRequest.OFFSET_NONE);
            listingRequest.SetCountType(SearchRequest.CountType.NO_RECORD_COUNT);
            listingRequest.SetFormatType(SearchRequest.FormatType.COMPACT);

            SearchResultSet listingResult = session.Search(listingRequest);
            IEnumerable     columns       = null;

            while (listingResult.HasNext())
            {
                if (columns == null)
                {
                    columns = listingResult.GetColumns();
                }

                /*
                 * Show the listing detail.
                 */
                foreach (string column in columns)
                {
                    Console.WriteLine("{0,15}: {1}", column, listingResult.GetString(column));
                }
                Console.WriteLine();

                /*
                 * Now set up to fetch the objects associated with this listing.
                 */
                GetObjectRequest getObjectRequest = new GetObjectRequest(options.search_type, "Photo");
                getObjectRequest.AddAllObjects(listingResult.GetString(keyField));

                GetObjectResponse getObjectResponse = session.GetObject(getObjectRequest);

                foreach (ObjectDescriptor objectDescriptor in getObjectResponse)
                {
                    /*
                     * Report the object details.
                     */
                    string objectKey = objectDescriptor.GetObjectKey();
                    int    objectId  = objectDescriptor.GetObjectId();
                    //string  contentType = objectDescriptor.GetContentType();
                    string description = objectDescriptor.GetDescription();

                    Console.Write("Object " + objectKey + ":" + objectId.ToString());
                    if (description.Length > 0)
                    {
                        Console.Write(", description: " + description);
                    }
                    Console.WriteLine();
                }
                Console.WriteLine("=================");
            }
        }

        session.Logout();
    }
예제 #3
0
    /*
     * This class demonstrates the interleaving of search transactions.
     */
    static void Main(string[] args)
    {
        Options options  = new Options();

        if (!options.Parse(args))
            Environment.Exit(1);

        RetsSession session = options.SessionFactory();

        try {

            if (!session.Login(options.user_name, options.user_password))
            {
                Console.WriteLine("Invalid login");
                Environment.Exit(1);
            }
        } catch (Exception e)
        {
            Console.WriteLine("RetsException: " + e);
            Environment.Exit(1);
        }

        RetsVersion version = session.GetDetectedRetsVersion();
        Console.WriteLine("RETS Version: " +
            ((version == RetsVersion.RETS_1_5) ? "1.5" :
            ((version == RetsVersion.RETS_1_7) ? "1.7" : "1.0")));

        /*
         * Find the key field for the resource.
         */
        RetsMetadata metadata = session.GetMetadata();
        MetadataResource metadataResource = metadata.GetResource(options.search_type);

        if (metadataResource == null)
        {
            Console.WriteLine("Invalid resource: " + options.search_type);
            session.Logout();
            Environment.Exit(1);
        }

        string keyField = metadataResource.GetKeyField();

        /*
         * Find the timestamp field if it is known (RETS 1.7 and later). If
         * not known, then the user must provide it.
         */
        MetadataClass metadataClass = metadata.GetClass(options.search_type, options.search_class);
        if (metadataClass == null)
        {
            Console.WriteLine("Invalid resource:class: " + options.search_type + ":" + options.search_class);
            session.Logout();
            Environment.Exit(2);
        }

        if (options.classTimeStamp != null && options.classTimeStamp.Length == 0)
            options.classTimeStamp = metadataClass.GetStringAttribute("ClassTimeStamp");

        if (options.classTimeStamp == null || options.classTimeStamp.Length == 0)
        {
            Console.WriteLine("Class " + options.search_type +
                                  ":" + options.search_class +
                              " has no ClassTimeStamp specified in the metadata.");
            Console.WriteLine("Please manually provide one using the --timetsamp switch.");
            session.Logout();
            Environment.Exit(2);
        }

        /*
         * See if the last modified timestamp has been provided. If not, use yesterday.
         */
        if (options.lastModified == null || options.lastModified.Length == 0)
        {
            DateTime ts = DateTime.Now;

            options.lastModified = ts.AddDays(-1).ToString("yyyy-MM-dd");
        }

        /*
         * OK - let's find all listings that have changed since the lastModified date.
         */

        SearchRequest searchRequest = session.CreateSearchRequest(
                                                options.search_type,
                                                options.search_class,
                                                "(" +
                                                options.classTimeStamp.ToString() +
                                                "=" +
                                                options.lastModified.ToString() +
                                                "+)");

        searchRequest.SetSelect(keyField);
        searchRequest.SetLimit(SearchRequest.LIMIT_NONE);
        searchRequest.SetOffset(SearchRequest.OFFSET_NONE);
        searchRequest.SetCountType(SearchRequest.CountType.RECORD_COUNT_AND_RESULTS);
        searchRequest.SetStandardNames(false);

        /*
         * This starts the outer search.
         */
        SearchResultSet results = session.Search(searchRequest);

        Console.WriteLine("Record count: " + results.GetCount());
        Console.WriteLine();

        while (results.HasNext())
        {
            /*
             * Fetch the listing detail and media. This will cause a separate search transaction
             * to be open within the outer search transaction.
             */
            SearchRequest listingRequest = session.CreateSearchRequest(
                                                            options.search_type,
                                                            options.search_class,
                                                            "(" +
                                                            keyField +
                                                            "=" +
                                                            results.GetString(keyField) +
                                                            ")");
            listingRequest.SetStandardNames(false);
            listingRequest.SetLimit(SearchRequest.LIMIT_DEFAULT);
            listingRequest.SetOffset(SearchRequest.OFFSET_NONE);
            listingRequest.SetCountType(SearchRequest.CountType.NO_RECORD_COUNT);
            listingRequest.SetFormatType(SearchRequest.FormatType.COMPACT);

            SearchResultSet listingResult = session.Search(listingRequest);
            IEnumerable  columns = null;

            while (listingResult.HasNext())
            {
                if (columns == null)
                {
                    columns = listingResult.GetColumns();
                }
                /*
                 * Show the listing detail.
                 */
                foreach (string column in columns)
                {
                    Console.WriteLine("{0,15}: {1}", column, listingResult.GetString(column));
                }
                Console.WriteLine();

                /*
                 * Now set up to fetch the objects associated with this listing.
                 */
                GetObjectRequest getObjectRequest = new GetObjectRequest(options.search_type, "Photo");
                getObjectRequest.AddAllObjects(listingResult.GetString(keyField));

                GetObjectResponse getObjectResponse = session.GetObject(getObjectRequest);

                foreach(ObjectDescriptor objectDescriptor in getObjectResponse)
                {
                    /*
                     * Report the object details.
                     */
                    string  objectKey   = objectDescriptor.GetObjectKey();
                    int     objectId    = objectDescriptor.GetObjectId();
                    //string  contentType = objectDescriptor.GetContentType();
                    string  description = objectDescriptor.GetDescription();

                    Console.Write ("Object " + objectKey + ":" + objectId.ToString());
                    if (description.Length > 0)
                        Console.Write (", description: " + description);
                    Console.WriteLine();
                }
                Console.WriteLine("=================");
            }
        }

        session.Logout();
    }
예제 #4
0
    static void Main(string[] args)
    {
        bool useStream = true;

        if ((args.Length == 1) && args[0].Equals("bytes"))
        {
            Console.WriteLine("Using GetDataAsBytes()");
            useStream = false;
        }

        RetsSession session = new RetsSession(
            "http://demo.crt.realtors.org:6103/rets/login");

        if (!session.Login("Joe", "Schmoe"))
        {
            Console.WriteLine("Invalid login");
            Environment.Exit(1);
        }

        GetObjectRequest request = new GetObjectRequest("Property", "Photo");

        request.AddAllObjects("LN000001");

        GetObjectResponse response = session.GetObject(request);

        foreach (ObjectDescriptor objectDescriptor in response)
        {
            string objectKey   = objectDescriptor.GetObjectKey();
            int    objectId    = objectDescriptor.GetObjectId();
            string contentType = objectDescriptor.GetContentType();
            string description = objectDescriptor.GetDescription();
            string location    = objectDescriptor.GetLocationUrl();

            Console.Write(objectKey + " object #" + objectId);
            if (description.Length != 0)
            {
                Console.Write(", desription: " + description);
            }
            if (location.Length != 0)
            {
                Console.Write(", location: " + location);
            }
            if (objectDescriptor.GetRetsReplyCode() != 0)
            {
                Console.Write(", ***** " + objectDescriptor.GetRetsReplyCode() +
                              ": " + objectDescriptor.GetRetsReplyText());
            }
            Console.WriteLine();


            Hashtable extensions = new Hashtable();
            extensions["image/jpeg"] = "jpg";
            extensions["image/gif"]  = "gif";
            extensions["text/xml"]   = "xml";

            string extension      = (string)extensions[contentType];
            string outputFileName = objectKey + "-" + objectId + "." +
                                    extension;

            /*
             * Only save the object if there was no error and we're not using the
             * location=1 option.
             */
            if (objectDescriptor.GetRetsReplyCode() == 0 && location.Length == 0)
            {
                Stream outputStream = File.OpenWrite(outputFileName);
                if (useStream)
                {
                    const int BUFFER_SIZE = 1024;
                    Stream    stream      = objectDescriptor.GetDataStream();
                    byte[]    buffer      = new Byte[BUFFER_SIZE];
                    int       bytesRead;
                    while ((bytesRead = stream.Read(buffer, 0, BUFFER_SIZE)) > 0)
                    {
                        outputStream.Write(buffer, 0, bytesRead);
                    }
                }
                else
                {
                    byte[]       data = objectDescriptor.GetDataAsBytes();
                    BinaryWriter w    = new BinaryWriter(outputStream);
                    w.Write(data);
                    w.Close();
                }

                outputStream.Close();
            }
        }

        session.Logout();
    }