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Db service changed from EntityFramework to M.D.SqlClient. Works on Wi…
…n and Android. Needed workaround from dotnet/SqlClient#1656 (comment)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| using System; | ||
| using Java.Net; | ||
| using Java.Security; | ||
| using Java.Security.Cert; | ||
| using Javax.Net.Ssl; | ||
|
|
||
| namespace Magazynek.Platforms.Android | ||
| { | ||
| internal class DangerousTrustProvider : Provider | ||
| { | ||
| private const string TRUST_PROVIDER_ALG = "DangerousTrustAlgorithm"; | ||
| private const string TRUST_PROVIDER_ID = "DangerousTrustProvider"; | ||
|
|
||
| public DangerousTrustProvider() : base(TRUST_PROVIDER_ID, 1, string.Empty) | ||
| { | ||
| var key = "TrustManagerFactory." + DangerousTrustManagerFactory.GetAlgorithm(); | ||
| var val = Java.Lang.Class.FromType(typeof(DangerousTrustManagerFactory)).Name; | ||
| Put(key, val); | ||
| } | ||
|
|
||
| public static void Register() | ||
| { | ||
| Provider registered = Security.GetProvider(TRUST_PROVIDER_ID); | ||
| if (null == registered) | ||
| { | ||
| Security.InsertProviderAt(new DangerousTrustProvider(), 1); | ||
| Security.SetProperty("ssl.TrustManagerFactory.algorithm", TRUST_PROVIDER_ALG); | ||
| } | ||
| } | ||
|
|
||
| public class DangerousTrustManager : X509ExtendedTrustManager | ||
| { | ||
| public override void CheckClientTrusted(X509Certificate[] chain, string authType, Socket socket) { } | ||
| public override void CheckClientTrusted(X509Certificate[] chain, string authType, SSLEngine engine) { } | ||
| public override void CheckClientTrusted(X509Certificate[] chain, string authType) { } | ||
| public override void CheckServerTrusted(X509Certificate[] chain, string authType, Socket socket) { } | ||
| public override void CheckServerTrusted(X509Certificate[] chain, string authType, SSLEngine engine) { } | ||
| public override void CheckServerTrusted(X509Certificate[] chain, string authType) { } | ||
| public override X509Certificate[] GetAcceptedIssuers() => Array.Empty<X509Certificate>(); | ||
| } | ||
|
|
||
| public class DangerousTrustManagerFactory : TrustManagerFactorySpi | ||
| { | ||
| protected override void EngineInit(IManagerFactoryParameters mgrparams) { } | ||
| protected override void EngineInit(KeyStore keystore) { } | ||
| protected override ITrustManager[] EngineGetTrustManagers() => new ITrustManager[] { new DangerousTrustManager() }; | ||
| public static string GetAlgorithm() => TRUST_PROVIDER_ALG; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| using Magazynek.Models; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Data.SqlClient; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using Microsoft.Data.SqlClient; | ||
|
|
||
| namespace Magazynek.Services | ||
| { | ||
| public class DatabaseService | ||
| { | ||
| public DatabaseService() | ||
| { | ||
|
|
||
|
|
||
| } | ||
| public List<AsortymentyModel> GetYourData() | ||
| { | ||
| string srvrdbname = "Nexo_demo_1"; | ||
| string srvrname = "192.168.2.164"; | ||
| string srvrusername = "borys"; | ||
| string srvrpassword = "admin"; | ||
|
|
||
| string sqlconn = $"Data Source={srvrname};Initial Catalog={srvrdbname};MultipleActiveResultSets=true; User Id={srvrusername};Password={srvrpassword};Persist Security Info=True;TrustServerCertificate=True;Connection Timeout=30;"; | ||
|
|
||
| List<AsortymentyModel> data = new List<AsortymentyModel>(); | ||
|
|
||
| try | ||
| { | ||
| using (SqlConnection connection = new SqlConnection(sqlconn)) | ||
| { | ||
| connection.Open(); | ||
|
|
||
| string sqlQuery = "SELECT Id, Nazwa FROM ModelDanychContainer.Asortymenty"; | ||
| using (SqlCommand command = new SqlCommand(sqlQuery, connection)) | ||
| { | ||
| using (SqlDataReader reader = command.ExecuteReader()) | ||
| { | ||
| while (reader.Read()) | ||
| { | ||
| AsortymentyModel item = new AsortymentyModel | ||
| { | ||
| Id = reader.GetInt32(0), | ||
| Nazwa = reader.GetString(1), | ||
| // Map other properties as needed | ||
| }; | ||
| data.Add(item); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| string message = ex.Message; | ||
| } | ||
|
|
||
| return data; | ||
| } | ||
| } | ||
| } |
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