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我將重寫從Monotouh到Android應用程序的Monodroid應用程序。如我錯了請糾正我。邏輯與MonoTouch中的邏輯保持一致還是改變了什麼？如果有什麼變化，請告訴我，什麼？從MonoTouch應用程序重寫爲MonoDroid
據我瞭解，只有GIU變化。提前致謝！
所以，這是我的代碼，我從我的服務器調用數據：
namespace Mobile{
public static class SiteHelper
{
public static string DbPath = Path.Combine (Environment.GetFolderPath (Environment.SpecialFolder.Personal), "Sql_1.4.sqlite");
public const string TempDbPath = "./Sql.sqlite";
public static UIView View { get; set; }
public static BaseController Controller { get; set; }
private static event NIHandler _noInternetHandler;
private static bool _noInternetShoved = false;
public static string SiteDomain = "http://mysite.com"; //files which connecting to the DB on server (.asx files)
private delegate void NIHandler();
public static XDocument DoRequest (string Request)
{
if (_noInternetHandler != null) {
foreach (var del in _noInternetHandler.GetInvocationList()) {
_noInternetHandler -= del as NIHandler;
}
}
if (Controller != null)
_noInternetHandler += new NIHandler (Controller.PushThenNoInternet);
string CryptoString = "";
string Language = "ru";
using (MD5 md5Hash = MD5.Create()) {
string hashKey = Guid.NewGuid().ToString().Substring (0, 4);
CryptoString = Request + (Request.Contains ("?") ? "&" : "?") + "hash=" + GetMd5Hash (
md5Hash,
"myprogMobhash_" + hashKey
) + "&hashKey=" + hashKey + "&language=" + Language;
UIActivityIndicatorView _preloader = null;
if (Controller != null) {
Controller.InvokeOnMainThread (delegate() {
_preloader = new UIActivityIndicatorView (UIActivityIndicatorViewStyle.Gray);
if (View != null && Request.IndexOf ("login.ashx") == -1
&& Request.IndexOf ("yandex") == -1
&& Request.IndexOf ("GetDialogMessages") == -1) {
lock (_preloader) {
if (_preloader != null && !_preloader.IsAnimating)
_preloader.HidesWhenStopped = true;
_preloader.Frame = new RectangleF (150, 170, 30, 30);
_preloader.Transform = MonoTouch.CoreGraphics.CGAffineTransform.MakeScale ((float)1.3, (float)1.3);
_preloader.StartAnimating();
View.Add (_preloader);
}
}
});
}
/*ctx.GetText(Resource.String.SiteAddress)*/
Stream Stream = null;
try {
HttpWebRequest request = new HttpWebRequest (new Uri (SiteDomain + "/FolderWithFiles/" + CryptoString));
request.Timeout = 8000;
Stream = request.GetResponse().GetResponseStream();
_noInternetShoved = false;
if (_noInternetHandler != null)
_noInternetHandler -= new NIHandler (Controller.PushThenNoInternet);
} catch (WebException) {
if (_noInternetHandler != null)
_noInternetHandler.Invoke();
var resp = new XDocument (new XElement ("Response",
new XElement ("status", "error"),
new XElement ("error", "Отсутствует интернет"))
);
return resp;
}
StreamReader Sr = new StreamReader (Stream);
string Resp = Sr.ReadToEnd();
XDocument Response = XDocument.Parse (Resp.Substring (0, Resp.IndexOf ("<html>") == -1 ? Resp.Length : Resp.IndexOf ("<!DOCTYPE html>")));
string Hash = Response.Descendants().Where (x => x.Name == "hash")
.FirstOrDefault().Value;
string HashKey = Response.Descendants().Where (x => x.Name == "hashKey")
.FirstOrDefault().Value;
Sr.Close();
Stream.Close();
if (Controller != null && _preloader != null) {
Controller.InvokeOnMainThread (delegate() {
lock (_preloader) {
_preloader.StopAnimating();
_preloader.RemoveFromSuperview();
}
});
}
if (VerifyMd5Hash (
md5Hash,
"mobileSitehash_" + HashKey,
Hash
))
return Response;
else
throw new Exception();
}
}
public static XDocument DoWriteFileRequest (string Request, byte[] file)
{
string CryptoString = "";
string Language = "ru";
using (MD5 md5Hash = MD5.Create()) {
string hashKey = Guid.NewGuid().ToString().Substring (0, 4);
CryptoString = Request + (Request.Contains ("?") ? "&" : "?") + "hash=" + GetMd5Hash (
md5Hash,
"mobileMobhash_" + hashKey
) + "&hashKey=" + hashKey + "&language=" + Language;
HttpWebRequest Req = (HttpWebRequest)WebRequest.Create (SiteDomain + "/misc/mobile/" + CryptoString);
Req.Method = "POST";
Stream requestStream = Req.GetRequestStream();
requestStream.Write (file, 0, file.Length);
requestStream.Close();
Stream Stream = Req.GetResponse().GetResponseStream();
StreamReader Sr = new StreamReader (Stream);
string Resp = Sr.ReadToEnd();
XDocument Response = XDocument.Parse (Resp);
string Hash = Response.Descendants().Where (x => x.Name == "hash")
.FirstOrDefault().Value;
string HashKey = Response.Descendants().Where (x => x.Name == "hashKey")
.FirstOrDefault().Value;
Sr.Close();
Stream.Close();
if (VerifyMd5Hash (
md5Hash,
"mobileSitehash_" + HashKey,
Hash
))
return Response;
else
throw new Exception();
}
}
public static string GetMd5Hash (MD5 md5Hash, string input)
{
// Convert the input string to a byte array and compute the hash.
byte[] data = md5Hash.ComputeHash (Encoding.UTF8.GetBytes (input));
// Create a new Stringbuilder to collect the bytes
// and create a string.
StringBuilder sBuilder = new StringBuilder();
// Loop through each byte of the hashed data
// and format each one as a hexadecimal string.
for (int i = 0; i < data.Length; i++) {
sBuilder.Append (data [i].ToString ("x2"));
}
// Return the hexadecimal string.2
return sBuilder.ToString();
}
//Geting the info for my app
public static List<PackageListModel> GetUserPackages (int UserID)
{
List<PackageListModel> Events = new List<PackageListModel>();
string Req = "SomeFile.ashx?UserID=" + UserID;
XDocument XmlAnswer = DoRequest (Req);
if (XmlAnswer.Descendants ("status").First().Value == "ok") {
foreach (var el in XmlAnswer.Descendants ("Response").First().Descendants().Where(x=>x.Name == "Event")) {
PackageListModel Event = null;
Event = new PackageListModel()
{
ID = int.Parse(el.Attribute("ID").Value),
Title = el.Element("Title").Value,
Date = el.Element("Date").Value,
Price = el.Element("Price").Value,
ImageUrl = el.Element("ImageUrl").Value,
Location = el.Element("Location").Value
};
Events.Add (Event);
}
}
return Events;
}
//Получить пользовательские поездки
public static List<TransporterListModel> GetUserTransporters (int UserID)
{
List<TransporterListModel> Events = new List<TransporterListModel>();
string Req = "SomeFile.ashx?UserID=" + UserID;
XDocument XmlAnswer = DoRequest (Req);
if (XmlAnswer.Descendants ("status").First().Value == "ok") {
foreach (var el in XmlAnswer.Descendants ("Response").First().Descendants().Where(x=>x.Name == "Event")) {
TransporterListModel Event = null;
Event = new TransporterListModel()
{
ID = int.Parse(el.Attribute("ID").Value),
Date = el.Element("Date").Value,
Price = el.Element("Price").Value,
TransportsStr = el.Element("Transports").Value,
Location = el.Element("Location").Value
};
Events.Add (Event);
}
}
return Events;
}
}
}
}
你絕對應該發佈一些代碼示例，顯示你已經嘗試過併發布具體問題以獲得答案。 –
是的，但我想知道它是否有意義。我可以這樣做嗎？我正在使用SQLite數據庫並以xml的形式從服務器獲取信息。我想知道全球是否可以這樣做。 –