İptal Edildi

wince app updater and monitor program

Our device based on windows ce6.0. .net compact framework version 3.5.

Required

Two apps

App A: updateservice(write by c#,can work on .compact framework 3.5)

App B: updatemanager(console application write by c or c++, use wince6.0 api)

Inter communication method(msg queue)

Todo list:

For simple.

use app A(A) download new app B(NB)update orignal app B(OB),and backup orignal app B(OB) to app B1(BB)

details

1. (A) access resetful services from a server to get (OB)'s RSA public key and signature of (OB)(sha1 hash encrypt by RSA private key)

2. Check (OB) is modified or [url removed, login to view] (OB) is original one,execute (OB).

3. Press "U" in (OB)'s console, (OB) use msg queue tell A enter update state.

4. (A) access restful services from a server to get the updatefile urls([url removed, login to view])or(https://[url removed, login to view]).

5. (A) accesss the server to get signature of [url removed, login to view](sha1 hash encrypt by the same RSA private key)

6. (A) check if the [url removed, login to view] is original one.([url removed, login to view] contains two files,(NB) and (NB)'s hash file(sha1))

7. (A) upcompress [url removed, login to view],use (NB)'s hash file to check if the (NB) is correct.

8. (A) send close msg to (NB).

9. When (NB) is closed,(A) backup (OB) to (BB),change (OB) folder to other name, and change (NB) folder names to the(OB).

10. (A) Run (NB),(NB) send msg to (A),to tell update successful.

11. After step [url removed, login to view] are two B(NB and BB),one A,and two B's signature on device.

12. (A) will track both(BB) and (NB),if press "P" in (NB),(A) will close (NB) and exchange folder name between (NB) and (BB),than start(BB).

13. if press "N" in (BB),(A) will close (BB) and exchange folder name between (NB) and (BB),then start(NB)

14. if press "U" in either (BB) and (NB), goto 1 to process new [url removed, login to view] delete the (B) which is not running after download and check the new (B).

Note

1. (A) should send msg to (B) to show update state.ex. download progress,etc.

2. (A) always use the same path to start OB NB and BB.

Beceriler: .NET, Windows API, Windows CE, Windows Mobil

Daha fazlasını görün: work mobile app download, mobile signature list, todo list, rsa, restful, write windows mobile app, simple rsa, app zip, folder change monitor, exchange server change, download file windows mobile, api key hash, net restful, exchange server 2013, download files list urls, net private key, backup api, use app, net console application, change app name, app framework, queue app, app contains, exchange api windows app, todo list app

İşveren Hakkında:
( 3 değerlendirme ) SHENZHEN, China

Proje NO: #4426948

2 freelancer bu iş için ortalamada 875$ teklif veriyor

E01011984

Hi, I am interested to work on this project. I have a great experience on asp.net 4, C#.net 4, Windows service, Web service, COM, CSS, HTML5, XML, Java Script, Ajax, Jquery, Crystal report 10,ADO.NET, MSSQL Server Daha fazlası

in 30 gün içinde1000$ USD
(0 Değerlendirme)
4.4
anuragaadi

Thanks for the project opportunity. I would very much happy to place my bid on your project and I think all your requirement meets with my skill and expertise level. First I would like to introduce myself as a professi Daha fazlası

in 10 gün içinde750$ USD
(0 Değerlendirme)
0.0