I am using Orient-db 2.2.13 and a VisualStudio2015 and I am trying to perform a simple "test connection" method from c#.net to an existing orientDB I have.
In java it is very simple to perform:
OrientGraphFactory factory = new OrientGraphFactory(remoteUrl, user, password, false);
result = factory.getNoTx().command(new OCommandSQL("select....")).execute();
But in C#.Net it seems to be a less easy.
All I got so far is this (and it is NOT working)
OServer _server = new OServer(_hostname, _port, _rootUserName, _rootUserPassword);
ODatabase odb = new ODatabase(_hostname, _port, _DBname, ODatabaseType.Graph, _rootUserName, _rootUserPassword);
can you help me please?
Just tried today using OrientDB 2.2.16
ConnectionOptions opts = new ConnectionOptions();
opts.HostName = "localhost";
opts.UserName = "root";
opts.Password = "mypassword";
opts.Port = 2424;
opts.DatabaseName = "mydatabasename";
opts.DatabaseType = ODatabaseType.Graph;
database = new ODatabase(opts);
Console.Write(database.Size);
Try staarting using this template and then execute command using
database.execute(..);
this works for me (VS2015, Orient 2.2.5, OrientDB-Net.binary.Innov8tive 0.1.12)
using (ODatabase db = new ODatabase(server, port, dbname, ODatabaseType.Graph, user, pw))
{
string rid="#12:0";
OVertex v1 = db.Query<OVertex>($"select * from {rid}")[0];
var myfield = v1.GetField<string>("string_field_name");
}
Related
I'm writing a method that set all of database connection string with it.The method has some parameters like connection string and cookie domain (for single sign on state) , ...
I can get Membership and role Information with specified connection string that send as a parameter.
//membership
System.Web.Security.SqlMembershipProvider mp = new System.Web.Security.SqlMembershipProvider();
System.Collections.Specialized.NameValueCollection config_Membership = new System.Collections.Specialized.NameValueCollection();
config_Membership.Add("connectionString", connectionstring);
config_Membership.Add("applicationName", "/");
mp.Initialize("SQL_test_Membership", config_Membership);
var u = mp.GetUser(username, false);
int TotalRecords = 0;
var p = mp.GetAllUsers(0, 1, out TotalRecords);
//login
bool valid = mp.ValidateUser(username, password);
System.Web.Security.SqlRoleProvider rp = new System.Web.Security.SqlRoleProvider();
System.Collections.Specialized.NameValueCollection config_Role = new System.Collections.Specialized.NameValueCollection();
config_Role.Add("connectionString", connectionstring);
config_Role.Add("applicationName", "/");
rp.Initialize("SQL_test_Role", config_Role);
var roles = rp.GetRolesForUser(username);
I want to get ProfileBase Information like above code
https://technet.microsoft.com/nl-nl/library/system.web.profile.profilebase.initialize(v=vs.85).aspx
and I found below code:
System.Web.Profile.ProfileBase pro = new System.Web.Profile.ProfileBase();
System.Collections.Specialized.NameValueCollection config_profile = new System.Collections.Specialized.NameValueCollection();
config_profile.Add("connectionString", connectionstring);
config_profile.Add("applicationName", "/");
pro.Initialize(?????)
but I dont know how to send parameter to pro.Initialize(), can any one help me? Thanks.
My problem solved. My code was changed :
//login
bool valid = mp.ValidateUser(username, password);
if (valid)
{
System.Web.Profile.ProfileBase pro = new System.Web.Profile.ProfileBase();
System.Collections.Specialized.NameValueCollection config_profile = new System.Collections.Specialized.NameValueCollection();
config_profile.Add("connectionString", connectionstring);
config_profile.Add("applicationName", "/");
pro.Initialize(username, true);
string Name = pro.GetPropertyValue("Name").ToString();
string Family = pro.GetPropertyValue("Family").ToString();
string phone = pro.GetPropertyValue("Phone").ToString();
string address = pro.GetPropertyValue("Address").ToString();
}
I have an ONVIF ip camera.
I want to to capture an image from the camera so that I can process that image and save it to the file system.
I found out that there is an onvif api which provides a method GetSnapshotUri which should provide me with an image snapshot:
http://www.onvif.org/onvif/ver10/media/wsdl/media.wsdl
I managed to import this api in visual studio by adding a service reference to it:
How do I construct a client to call GetSnapshotUri from this service?
So, after lots of searching I managed to capture an image from the camera.
The first Problem was that I have used "Add Service Reference->Advanced->Add Web reference" instead of typing the service address directly in the "Add Service Reference" box.
Here, I added the address: http://www.onvif.org/onvif/ver10/media/wsdl/media.wsdl
Then I could use the MediaClient class, correctly pointed out by pepOS in a comment, and the final code looks like:
var messageElement = new TextMessageEncodingBindingElement();
messageElement.MessageVersion = MessageVersion.CreateVersion(EnvelopeVersion.Soap12, AddressingVersion.None);
HttpTransportBindingElement httpBinding = new HttpTransportBindingElement();
httpBinding.AuthenticationScheme = AuthenticationSchemes.Basic;
CustomBinding bind = new CustomBinding(messageElement, httpBinding);
EndpointAddress mediaAddress = new EndpointAddress("http://192.168.1.168:10001/onvif/Media");
MediaClient mediaClient = new MediaClient(bind, mediaAddress);
mediaClient.ClientCredentials.UserName.UserName = "admin";
mediaClient.ClientCredentials.UserName.Password = "admin";
Profile[] profiles = mediaClient.GetProfiles();
string profileToken = profiles[1].token;
MediaUri mediaUri = mediaClient.GetSnapshotUri(profileToken);
The uri of the image could then be fount at the MediaUri.Uriaddress
The GetSnapshotUri returns a uri for downloading an image using HTTP get.
So in theory you just need to call this function, and use the returned uri in the function shown in this Stackoverflow article:
https://stackoverflow.com/a/3615831/4815603
I am using onvif device manager dll here. To implement this method camera's IP, username and password must be known.
// Onvif ODM
using onvif.services;
using odm.core;
using onvif.utils;
using utils;
public string GetSnapshotUrl()
{
try
{
string camera_ip = "http://" + camIp + "/onvif/device_service";
Uri Camuri = new Uri(camera_ip);
NvtSessionFactory sessionFactory = new NvtSessionFactory(account);
INvtSession session = sessionFactory.CreateSession(Camuri);
Profile[] Profiles = session.GetProfiles().RunSynchronously();
var snapshotlink = session.GetSnapshotUri(Profiles[0].token).RunSynchronously(); // taking snapshot on the first profile of the camera
return snapshotlink.uri;
}
catch (Exception ex)
{
return null;
}
}
For me basic authentication didn't work. The following code works for me and downloads the image:
string username = "username";
string password = "password";
string cameraIP = "";
var messageElement = new TextMessageEncodingBindingElement()
{
MessageVersion = MessageVersion.CreateVersion(
EnvelopeVersion.Soap12, AddressingVersion.None)
};
HttpTransportBindingElement httpBinding = new HttpTransportBindingElement()
{
AuthenticationScheme = AuthenticationSchemes.Digest
};
CustomBinding bind = new CustomBinding(messageElement, httpBinding);
MediaClient mediaClient = new MediaClient(bind, new EndpointAddress($"http://{cameraIP}/onvif/device_service"));
mediaClient.ClientCredentials.HttpDigest.AllowedImpersonationLevel = System.Security.Principal.TokenImpersonationLevel.Impersonation;
mediaClient.ClientCredentials.HttpDigest.ClientCredential.UserName = username;
mediaClient.ClientCredentials.HttpDigest.ClientCredential.Password = password;
Profile[] profiles = mediaClient.GetProfiles();
string profileToken = profiles[0].token;
MediaUri mediaUri = mediaClient.GetSnapshotUri(profileToken);
WebClient webCl = new WebClient()
{
Credentials = new NetworkCredential(username, password)
};
webCl.DownloadFile(mediaUri.Uri, #"D:\test.jpg");
Hello I creating a webapp that has a working SSH terminal similar to Putty. I'm using SSH Library as a means of handling the ssh stream. However there is a problem. I can log into a Cisco 2950 and type in commands but it comes out jumbled and in one line.
Also when I try "conf t" it gets into the configuration terminal but then you can't do anything and this pops up "Line has invalid autocommand "?".
Here is the code I have so far:
This is the SSH.cs that interacts with the library.
public class SSH
{
public string cmdInput { get; set; }
public string SSHConnect()
{
var PasswordConnection = new PasswordAuthenticationMethod("username", "password");
var KeyboardInteractive = new KeyboardInteractiveAuthenticationMethod("username");
// jmccarthy is the username
var connectionInfo = new ConnectionInfo("10.56.1.2", 22, "username", PasswordConnection, KeyboardInteractive);
var ssh = new SshClient(connectionInfo);
ssh.Connect();
var cmd = ssh.CreateCommand(cmdInput);
var asynch = cmd.BeginExecute(delegate(IAsyncResult ar)
{
//Console.WriteLine("Finished.");
}, null);
var reader = new StreamReader(cmd.OutputStream);
var myData = "";
while (!asynch.IsCompleted)
{
var result = reader.ReadToEnd();
if (string.IsNullOrEmpty(result))
continue;
myData = result;
}
cmd.EndExecute(asynch);
return myData;
}
}
This the code in the .aspx.cs that displays the code on the web page.
protected void CMD(object sender, EventArgs e)
{
SSH s = new SSH();
s.cmdInput = input.Text;
output.Text = s.SSHConnect();
}
Any help would be appreciated.
From looking through the test cases in the code for the SSH.NET library, you can use the RunCommand method instead of CreateCommand, which will synchronously process the command. I also added a using block for the SshClient ssh object since it implements iDisposable. Remember to call Disconnect as well so you don't get stuck with open connections.
Also the SshCommand.Result property (used in the command.Result call below), encapsulates the logic to pull the results from the OutputSteam, and uses this._session.ConnectionInfo.Encoding to read the OutputStream using the proper encoding. This should help with the jumbled lines you were receiving.
Here is an example:
public string SSHConnect() {
var PasswordConnection = new PasswordAuthenticationMethod("username", "password");
var KeyboardInteractive = new KeyboardInteractiveAuthenticationMethod("username");
string myData = null;
var connectionInfo = new ConnectionInfo("10.56.1.2", 22, "username", PasswordConnection, KeyboardInteractive);
using (SshClient ssh = new SshClient(connectionInfo)){
ssh.Connect();
var command = ssh.RunCommand(cmdInput);
myData = command.Result;
ssh.Disconnect();
}
return myData;
}
I am trying to execute perl scripts on my UNIX machine, through SSH.
I have managed to connect to the machine and execute "ls" and "man chmod", but when I am trying "perl /test/temp.pl" or "perl a", I don't get anything back.
The code I am using is the following
PasswordConnectionInfo connectionInfo = new PasswordConnectionInfo(host, user,pass);
using (var client = new SshClient(connectionInfo))
{
client.Connect();
var cmd = client.CreateCommand(script);
string result = cmd.Execute(script);
var reader = new StreamReader(cmd.OutputStream);
var output = reader.ReadToEnd();
Console.Out.WriteLine(result + "_output:" + output);
}
Anybody having the same or similar issues?
Try:
client.Connect();
SshCommand cmd = client.RunCommand(message);
var output =cmd.Result;
I am trying to connect to the Google Analytics reporting API to get basic pageview stats. Im trying to follow this tutorial (http://www.arboundy.com/2012/04/getting-started-with-google-analytics-in-c/). I'm having trouble setting the correct bits to get a successful auth as it seems google has changed the APIs a lot lately so the original config doesn't seem to work.
Heres what I currently have:
Service = new AnalyticsService("MyDemoApp");
Service.setUserCredentials("user#gmail.com", "password");
AccountQuery AccountsQuery = new AccountQuery("https://www.googleapis.com/analytics/v3/data/ga"/*Not sure what goes here this gives a 400*/);
AccountFeed AccountsFeed = Service.Query(AccountsQuery); // 400 error here
Any ideas how to connect to this via the V3 api (which appears to be the one I got from NuGet)
this must work for u in c#. (i have tried and worked)
string username = "youremailuser#domain.com";
string pass = "yourpassword";
string gkey = "?key=YourAPIkEY";
string dataFeedUrl = "https://www.google.com/analytics/feeds/data" + gkey;
string accountFeedUrl = "https://www.googleapis.com/analytics/v2.4/management/accounts" + gkey;
AnalyticsService service = new AnalyticsService("WebApp");
service.setUserCredentials(username, pass);
DataQuery query1 = new DataQuery(dataFeedUrl);
query1.Ids = "ga:12345678";
query1.Metrics = "ga:visits";
query1.Sort = "ga:visits";
query1.GAStartDate = new DateTime(2012, 1, 2).ToString("yyyy-MM-dd");
query1.GAEndDate = DateTime.Now.ToString("yyyy-MM-dd");
query1.StartIndex = 1;
DataFeed dataFeedVisits = service.Query(query1);
foreach (DataEntry entry in dataFeedVisits.Entries)
{
string st = entry.Title.Text;
string ss = entry.Metrics[0].Value;
visits = ss;
}
for more details Read data from Google data API