public IPP Send(IPP request)
{
request.RequestId = ++this._RequestCounter;
request.AttrGroup[AttrGroups.OperationAttributesTag].Add(new IPP.Attribute(Tag.URI, this.IPP_URI.ToString()));
var content = new ByteArrayContent(request.ToByte());
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/ipp");
var task = this._Client.PostAsync(this.URI, content);
task.Wait();
var res = task.Result;
if (res.StatusCode != HttpStatusCode.OK)
{
throw new Exception(res.ReasonPhrase);
}
var conTask = res.Content.ReadAsByteArrayAsync();
conTask.Wait();
var response = new IPP(conTask.Result);
return(response);
}
public static Job PrintJob(string userName, string jobName, string mimeType, byte[] data)
{
var ipp = new IPP();
ipp.OperationId = OperationId.PrintJob;
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.NameWithoutLanguage, userName)
);
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.NameWithoutLanguage, jobName)
);
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.MimeMediaType, mimeType)
);
ipp.Data = data;
return(new Job()
{
Request = ipp,
MimeType = mimeType,
JobName = jobName,
UserName = userName
});
}
public void UpdateJobState(Job job)
{
var ipp = new IPP();
ipp.OperationId = OperationId.GetJobAttributes;
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(new IPP.Attribute(Tag.URI, "job-uri", job.JobURI));
job.RecieveResponse(this.Send(ipp));
}
public void RecieveResponse(IPP ipp)
{
foreach (IPP.Attribute attr in ipp.AttrGroup[AttrGroups.JobAttributesTag])
{
if (attr.Tag == Tag.Integer && attr.Name.CompareTo("job-id") == 0)
{
this.JobID = (int)attr.ValueAsObject;
}
if (attr.Tag == Tag.URI && attr.Name.CompareTo("job-uri") == 0)
{
this.JobURI = (String)attr.ValueAsObject;
}
if (attr.Tag == Tag.Enum && attr.Name.CompareTo("job-state") == 0)
{
this.State = (DocumentState)attr.ValueAsObject;
}
}
}
protected IPP _GetPrinterAttributes()
{
var ipp = new IPP();
ipp.OperationId = OperationId.GetPrinterAttributes;
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.Keyword, "requested-attributes", "document-format-supported")
);
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.Keyword, "", "media-supported")
);
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.Keyword, "", "orientation-requested-supported")
);
ipp.AttrGroup[AttrGroups.OperationAttributesTag].Add(
new IPP.Attribute(Tag.Keyword, "", "print-quality-supported")
);
return(this.Send(ipp));
}
