diff --git a/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionInfo.cs b/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionInfo.cs new file mode 100644 index 00000000..7490b33c --- /dev/null +++ b/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionInfo.cs @@ -0,0 +1,38 @@ +// +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. +// + +using System; +using System.Data.Common; +using Microsoft.SqlTools.ServiceLayer.Connection.Contracts; + +namespace Microsoft.SqlTools.ServiceLayer.Connection +{ + /// + /// Information pertaining to a unique connection instance. + /// + public class ConnectionInfo + { + public ConnectionInfo(ISqlConnectionFactory factory, string ownerUri, ConnectionDetails details) + { + Factory = factory; + OwnerUri = ownerUri; + ConnectionDetails = details; + ConnectionId = Guid.NewGuid(); + } + + /// + /// Unique Id, helpful to identify a connection info object + /// + public Guid ConnectionId { get; private set; } + + public string OwnerUri { get; private set; } + + public ISqlConnectionFactory Factory {get; private set;} + + public ConnectionDetails ConnectionDetails { get; private set; } + + public DbConnection SqlConnection { get; set; } + } +} diff --git a/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionService.cs b/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionService.cs index 8f430e29..8905ab92 100644 --- a/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionService.cs +++ b/src/Microsoft.SqlTools.ServiceLayer/Connection/ConnectionService.cs @@ -5,42 +5,16 @@ using System; using System.Collections.Generic; -using System.Data.Common; using System.Data.SqlClient; using System.Threading.Tasks; using Microsoft.SqlTools.EditorServices.Utility; using Microsoft.SqlTools.ServiceLayer.Connection.Contracts; -using Microsoft.SqlTools.ServiceLayer.Hosting; using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol; using Microsoft.SqlTools.ServiceLayer.SqlContext; using Microsoft.SqlTools.ServiceLayer.Workspace; namespace Microsoft.SqlTools.ServiceLayer.Connection { - public class ConnectionInfo - { - public ConnectionInfo(ISqlConnectionFactory factory, string ownerUri, ConnectionDetails details) - { - Factory = factory; - OwnerUri = ownerUri; - ConnectionDetails = details; - ConnectionId = Guid.NewGuid(); - } - - /// - /// Unique Id, helpful to identify a connection info object - /// - public Guid ConnectionId { get; private set; } - - public string OwnerUri { get; private set; } - - public ISqlConnectionFactory Factory {get; private set;} - - public ConnectionDetails ConnectionDetails { get; private set; } - - public DbConnection SqlConnection { get; set; } - } - /// /// Main class for the Connection Management services /// diff --git a/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectMessagesExtensions.cs b/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectMessagesExtensions.cs index b9e73e09..d15adae6 100644 --- a/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectMessagesExtensions.cs +++ b/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectMessagesExtensions.cs @@ -27,4 +27,23 @@ namespace Microsoft.SqlTools.ServiceLayer.Connection.Contracts ); } } + + /// + /// Extension methods to ConnectionSummary + /// + public static class ConnectionSummaryExtensions + { + /// + /// Create a copy of a ConnectionSummary object + /// + public static ConnectionSummary Clone(this ConnectionSummary summary) + { + return new ConnectionSummary() + { + ServerName = summary.ServerName, + DatabaseName = summary.DatabaseName, + UserName = summary.UserName + }; + } + } } diff --git a/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectionSummaryComparer.cs b/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectionSummaryComparer.cs new file mode 100644 index 00000000..dfeb0ab4 --- /dev/null +++ b/src/Microsoft.SqlTools.ServiceLayer/Connection/Contracts/ConnectionSummaryComparer.cs @@ -0,0 +1,53 @@ +// +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. +// + +using System; +using System.Collections.Generic; + +namespace Microsoft.SqlTools.ServiceLayer.Connection.Contracts +{ + + /// + /// Treats connections as the same if their server, db and usernames all match + /// + public class ConnectionSummaryComparer : IEqualityComparer + { + public bool Equals(ConnectionSummary x, ConnectionSummary y) + { + if(x == y) { return true; } + else if(x != null) + { + if(y == null) { return false; } + + // Compare server, db, username. Note: server is case-insensitive in the driver + return string.Compare(x.ServerName, y.ServerName, StringComparison.OrdinalIgnoreCase) == 0 + && string.Compare(x.DatabaseName, y.DatabaseName, StringComparison.Ordinal) == 0 + && string.Compare(x.UserName, y.UserName, StringComparison.Ordinal) == 0; + } + return false; + } + + public int GetHashCode(ConnectionSummary obj) + { + int hashcode = 31; + if(obj != null) + { + if(obj.ServerName != null) + { + hashcode ^= obj.ServerName.GetHashCode(); + } + if (obj.DatabaseName != null) + { + hashcode ^= obj.DatabaseName.GetHashCode(); + } + if (obj.UserName != null) + { + hashcode ^= obj.UserName.GetHashCode(); + } + } + return hashcode; + } + } +} diff --git a/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteService.cs b/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteService.cs index 14148778..616fc2c6 100644 --- a/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteService.cs +++ b/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteService.cs @@ -5,8 +5,6 @@ using System; using System.Collections.Generic; -using System.Data; -using System.Data.Common; using System.Threading.Tasks; using Microsoft.SqlTools.ServiceLayer.Connection; using Microsoft.SqlTools.ServiceLayer.Connection.Contracts; @@ -16,159 +14,6 @@ using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts; namespace Microsoft.SqlTools.ServiceLayer.LanguageServices { - internal class IntellisenseCache - { - // connection used to query for intellisense info - private DbConnection connection; - - // number of documents (URI's) that are using the cache for the same database - // the autocomplete service uses this to remove unreferenced caches - public int ReferenceCount { get; set; } - - public IntellisenseCache(ISqlConnectionFactory connectionFactory, ConnectionDetails connectionDetails) - { - ReferenceCount = 0; - DatabaseInfo = CopySummary(connectionDetails); - - // TODO error handling on this. Intellisense should catch or else the service should handle - connection = connectionFactory.CreateSqlConnection(ConnectionService.BuildConnectionString(connectionDetails)); - connection.Open(); - } - - /// - /// Used to identify a database for which this cache is used - /// - public ConnectionSummary DatabaseInfo - { - get; - private set; - } - /// - /// Gets the current autocomplete candidate list - /// - public IEnumerable AutoCompleteList { get; private set; } - - public async Task UpdateCache() - { - DbCommand command = connection.CreateCommand(); - command.CommandText = "SELECT name FROM sys.tables"; - command.CommandTimeout = 15; - command.CommandType = CommandType.Text; - var reader = await command.ExecuteReaderAsync(); - - List results = new List(); - while (await reader.ReadAsync()) - { - results.Add(reader[0].ToString()); - } - - AutoCompleteList = results; - await Task.FromResult(0); - } - - public List GetAutoCompleteItems(TextDocumentPosition textDocumentPosition) - { - List completions = new List(); - - int i = 0; - - // Take a reference to the list at a point in time in case we update and replace the list - var suggestions = AutoCompleteList; - // the completion list will be null is user not connected to server - if (this.AutoCompleteList != null) - { - - foreach (var autoCompleteItem in suggestions) - { - // convert the completion item candidates into CompletionItems - completions.Add(new CompletionItem() - { - Label = autoCompleteItem, - Kind = CompletionItemKind.Keyword, - Detail = autoCompleteItem + " details", - Documentation = autoCompleteItem + " documentation", - TextEdit = new TextEdit - { - NewText = autoCompleteItem, - Range = new Range - { - Start = new Position - { - Line = textDocumentPosition.Position.Line, - Character = textDocumentPosition.Position.Character - }, - End = new Position - { - Line = textDocumentPosition.Position.Line, - Character = textDocumentPosition.Position.Character + 5 - } - } - } - }); - - // only show 50 items - if (++i == 50) - { - break; - } - } - } - - return completions; - } - - private static ConnectionSummary CopySummary(ConnectionSummary summary) - { - return new ConnectionSummary() - { - ServerName = summary.ServerName, - DatabaseName = summary.DatabaseName, - UserName = summary.UserName - }; - } - } - - /// - /// Treats connections as the same if their server, db and usernames all match - /// - public class ConnectionSummaryComparer : IEqualityComparer - { - public bool Equals(ConnectionSummary x, ConnectionSummary y) - { - if(x == y) { return true; } - else if(x != null) - { - if(y == null) { return false; } - - // Compare server, db, username. Note: server is case-insensitive in the driver - return string.Compare(x.ServerName, y.ServerName, StringComparison.OrdinalIgnoreCase) == 0 - && string.Compare(x.DatabaseName, y.DatabaseName, StringComparison.Ordinal) == 0 - && string.Compare(x.UserName, y.UserName, StringComparison.Ordinal) == 0; - } - return false; - } - - public int GetHashCode(ConnectionSummary obj) - { - int hashcode = 31; - if(obj != null) - { - if(obj.ServerName != null) - { - hashcode ^= obj.ServerName.GetHashCode(); - } - if (obj.DatabaseName != null) - { - hashcode ^= obj.DatabaseName.GetHashCode(); - } - if (obj.UserName != null) - { - hashcode ^= obj.UserName.GetHashCode(); - } - } - return hashcode; - } - } /// /// Main class for Autocomplete functionality /// diff --git a/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/IntellisenseCache.cs b/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/IntellisenseCache.cs new file mode 100644 index 00000000..ca4c155a --- /dev/null +++ b/src/Microsoft.SqlTools.ServiceLayer/LanguageServices/IntellisenseCache.cs @@ -0,0 +1,119 @@ +// +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. +// + +using System.Collections.Generic; +using System.Data; +using System.Data.Common; +using System.Threading.Tasks; +using Microsoft.SqlTools.ServiceLayer.Connection; +using Microsoft.SqlTools.ServiceLayer.Connection.Contracts; +using Microsoft.SqlTools.ServiceLayer.LanguageServices.Contracts; +using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts; + +namespace Microsoft.SqlTools.ServiceLayer.LanguageServices +{ + + internal class IntellisenseCache + { + // connection used to query for intellisense info + private DbConnection connection; + + // number of documents (URI's) that are using the cache for the same database + // the autocomplete service uses this to remove unreferenced caches + public int ReferenceCount { get; set; } + + public IntellisenseCache(ISqlConnectionFactory connectionFactory, ConnectionDetails connectionDetails) + { + ReferenceCount = 0; + DatabaseInfo = connectionDetails.Clone(); + + // TODO error handling on this. Intellisense should catch or else the service should handle + connection = connectionFactory.CreateSqlConnection(ConnectionService.BuildConnectionString(connectionDetails)); + connection.Open(); + } + + /// + /// Used to identify a database for which this cache is used + /// + public ConnectionSummary DatabaseInfo + { + get; + private set; + } + /// + /// Gets the current autocomplete candidate list + /// + public IEnumerable AutoCompleteList { get; private set; } + + public async Task UpdateCache() + { + DbCommand command = connection.CreateCommand(); + command.CommandText = "SELECT name FROM sys.tables"; + command.CommandTimeout = 15; + command.CommandType = CommandType.Text; + var reader = await command.ExecuteReaderAsync(); + + List results = new List(); + while (await reader.ReadAsync()) + { + results.Add(reader[0].ToString()); + } + + AutoCompleteList = results; + await Task.FromResult(0); + } + + public List GetAutoCompleteItems(TextDocumentPosition textDocumentPosition) + { + List completions = new List(); + + int i = 0; + + // Take a reference to the list at a point in time in case we update and replace the list + var suggestions = AutoCompleteList; + // the completion list will be null is user not connected to server + if (this.AutoCompleteList != null) + { + + foreach (var autoCompleteItem in suggestions) + { + // convert the completion item candidates into CompletionItems + completions.Add(new CompletionItem() + { + Label = autoCompleteItem, + Kind = CompletionItemKind.Keyword, + Detail = autoCompleteItem + " details", + Documentation = autoCompleteItem + " documentation", + TextEdit = new TextEdit + { + NewText = autoCompleteItem, + Range = new Range + { + Start = new Position + { + Line = textDocumentPosition.Position.Line, + Character = textDocumentPosition.Position.Character + }, + End = new Position + { + Line = textDocumentPosition.Position.Line, + Character = textDocumentPosition.Position.Character + 5 + } + } + } + }); + + // only show 50 items + if (++i == 50) + { + break; + } + } + } + + return completions; + } + } +}