Client Object Model - retrieve document library permission

 public void CheckPermission(string siteUrl, string ListName)

        {
            ClientContext clientContext = new ClientContext(siteUrl);
            List curList = clientContext.Web.Lists.GetByTitle(ListName);

            clientContext.Load(curList.RoleAssignments);
            clientContext.ExecuteQuery();


 foreach(RoleAssignment ra in curList.RoleAssignments)

         {
             var p = ra.Member;
             clientContext.Load(p);
             var q = ra.RoleDefinitionBindings;
             clientContext.Load(q);
             clientContext.ExecuteQuery();
               
       
           foreach (RoleDefinition subq in q)
           {
               Console.WriteLine(p.Title+"=="+subq.Name);
         
           }
                                 
            }

         }

client code : check all the Sharepoint 2010 group Owner

static void Main(string[] args)
       {

           String sURL = "http://xxxxx/sites/yyyyy";
          
          
           ClientContext clientContext = new ClientContext( sURL);
           GroupCollection collGroup = clientContext.Web.SiteGroups;
                     

           clientContext.Load(collGroup);

           clientContext.Load(collGroup);
               //groups => groups.Include(
                //   group => group.Owner));

           clientContext.ExecuteQuery();

           foreach (Group oGroup in collGroup)
           {
               Console.WriteLine(oGroup.Title +"== "+ oGroup.OwnerTitle);
          
           }

          
           Console.ReadLine();

       }

Retrieve all document library View method with console c#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.SharePoint.Client;
using SP = Microsoft.SharePoint.Client;

namespace ExtractView
{
    class SPView
    {
        public void allview(string siteUrl , string doclib )
       
        {

            ClientContext clientContext = new ClientContext(siteUrl);
            Web site = clientContext.Web;

            List targetList = site.Lists.GetByTitle(doclib);
            ViewCollection collView = targetList.Views;

            ViewCreationInformation viewInfo = new ViewCreationInformation();
          

            clientContext.Load(collView);
            clientContext.ExecuteQuery();

            Console.WriteLine("this is for document lib" + doclib);

            foreach (View oneView in collView)
             Console.WriteLine(oneView.Title);

            
        }

        public void alldoc(string siteUrl)
        {

             ClientContext clientContext = new ClientContext(siteUrl);
            ListCollection collList = clientContext.Web.Lists;                             
          
            clientContext.Load(collList);
            clientContext.ExecuteQuery();

            foreach (SP.List olist in clientContext.Web.Lists)

            {

                allview(siteUrl, olist.Title);
                       
            }

        }

    }
}

=============================================================================================================

to call this method please create static void main to call it.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.SharePoint.Client;

namespace ExtractView
{
    class Program
    {
        static void Main(string[] args)
        {
               SPView listview = new SPView();

               listview.alldoc(args[0]);         

        }

        
    }
}

=================================================================================================================

run the xxx.exe parameter(URL)

Code to retrieve all the list item detail

using System;
using System.Linq;
using Microsoft.SharePoint.Client;
using SP = Microsoft.SharePoint.Client;

namespace Microsoft.SDK.SharePointServices.Samples
{
    class RetrieveListItemsInclude
    {
        static void Main()
        {
            string siteUrl = "http://MyServer/sites/MySiteCollection";

            ClientContext clientContext = new ClientContext(siteUrl);
            SP.List oList = clientContext.Web.Lists.GetByTitle("Announcements");

            CamlQuery camlQuery = new CamlQuery();
            camlQuery.ViewXml = "<View><RowLimit>100</RowLimit></View>";

            ListItemCollection collListItem = oList.GetItems(camlQuery);

            clientContext.Load(collListItem,
                 items => items.Include(
                    item => item.Id,
                    item => item.DisplayName,
                    item => item.HasUniqueRoleAssignments));

            clientContext.ExecuteQuery();

            foreach (ListItem oListItem in collListItem)
            {
                Console.WriteLine("ID: {0} \nDisplay name: {1} \nUnique role assignments: {2}",
                    oListItem.Id, oListItem.DisplayName, oListItem.HasUniqueRoleAssignments);
            }Console.ReadLine();
        }
    }
}

source code from here

my first client object testing with the windows form :)

follow the step here : http://www.sharepointkings.com/2011/07/client-object-model-part-1.html
please remember to add the  Microsoft.Sharepoint.Client and Microsoft.Sharepoint.Client.Runtime to References.
*my small step over the cilent object model over sp2010
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.SharePoint.Client;

namespace SP2010
{
    public partial class Form1 : System.Windows.Forms.Form
    {
        public Form1()
        {
            InitializeComponent(); //not sure this is for what
        }

      public void LoadData()
        {
            string webUrl = "http://xxxxx/sites/content/support"; //replace this with your site URL
            ClientContext context = new ClientContext(webUrl);
            Web web = context.Web;
            context.Load(web);

            context.ExecuteQuery();
            this.label1.Text = web.Title + " " + web.Description;
            this.label2.Text = webUrl;
           
        }

        private void button1_Click(object sender, EventArgs e)
        {
              LoadData();
        }
    }
}