1- // Licensed to the .NET Foundation under one or more agreements.
1+ // Licensed to the .NET Foundation under one or more agreements.
22// The .NET Foundation licenses this file to you under the MIT license.
33
44using System ;
@@ -16,6 +16,9 @@ namespace nanoFramework.nanoCLR.CLI
1616 public static class ClrInstanceOperationsProcessor
1717 {
1818 private const string _cloudSmithApiUrl = "https://api.cloudsmith.io/v1/packages/net-nanoframework/" ;
19+ private const string _refTargetsDevRepo = "nanoframework-images-dev" ;
20+ private const string _refTargetsStableRepo = "nanoframework-images" ;
21+
1922 private static HttpClient _httpClient = new HttpClient ( ) ;
2023
2124 public static int ProcessVerb ( ClrInstanceOperationsOptions options )
@@ -52,6 +55,7 @@ public static int ProcessVerb(ClrInstanceOperationsOptions options)
5255 return ( int ) UpdateNanoCLRAsync (
5356 options . TargetVersion ,
5457 hostBuilder . GetCLRVersion ( ) ,
58+ options . CheckPreviewVersions ,
5559 hostBuilder ) . Result ;
5660 }
5761 else if ( options . GetCLRVersion || options . GetNativeAssemblies )
@@ -110,12 +114,13 @@ orderby na.Name
110114 private static async Task < ExitCode > UpdateNanoCLRAsync (
111115 string targetVersion ,
112116 string currentVersion ,
117+ bool usePreview ,
113118 nanoCLRHostBuilder hostBuilder )
114119 {
115120 try
116121 {
117122 // compose current version
118- // need to get rid of git hub has , in case it has one
123+ // need to get rid of GitHub hash , in case it has one
119124 if ( string . IsNullOrEmpty ( currentVersion ) )
120125 {
121126 currentVersion = "0.0.0.0" ;
@@ -127,7 +132,7 @@ private static async Task<ExitCode> UpdateNanoCLRAsync(
127132 currentVersion . IndexOf ( "+" ) < 0 ? currentVersion . Length : currentVersion . IndexOf ( "+" ) ) ;
128133 }
129134
130- Version version = Version . Parse ( currentVersion ) ;
135+ Version installedVersion = Version . Parse ( currentVersion ) ;
131136
132137 string nanoClrDllLocation = Path . Combine (
133138 Path . GetDirectoryName ( Assembly . GetExecutingAssembly ( ) . Location ) ,
@@ -137,43 +142,62 @@ private static async Task<ExitCode> UpdateNanoCLRAsync(
137142 _httpClient . BaseAddress = new Uri ( _cloudSmithApiUrl ) ;
138143 _httpClient . DefaultRequestHeaders . Add ( "Accept" , "*/*" ) ;
139144
140- // get latest version available for download
141- HttpResponseMessage response = await _httpClient . GetAsync ( $ "nanoframework-images/?query=name:^WIN_DLL_nanoCLR version:^latest$" ) ;
142- string responseBody = await response . Content . ReadAsStringAsync ( ) ;
145+ string repoName = usePreview ? _refTargetsDevRepo : _refTargetsStableRepo ;
146+ List < CloudsmithPackageInfo > packageInfo ;
147+ string responseBody ;
143148
144- if ( responseBody == "[]" )
149+ if ( string . IsNullOrEmpty ( targetVersion ) )
145150 {
146- Console . WriteLine ( $ "Error getting latest nanoCLR version.") ;
147- return ExitCode . E9005 ;
151+ // no specific version requested, get latest version available for download
152+ HttpResponseMessage response = await _httpClient . GetAsync ( $ "{ repoName } /?query=name:^WIN_DLL_nanoCLR version:^latest$") ;
153+
154+ responseBody = await response . Content . ReadAsStringAsync ( ) ;
155+
156+ if ( responseBody == "[]" )
157+ {
158+ Console . WriteLine ( $ "Error getting latest available nanoCLR package.") ;
159+ return ExitCode . E9005 ;
160+ }
148161 }
162+ else
163+ {
164+ // specific version requested, get details for that version
165+ HttpResponseMessage response = await _httpClient . GetAsync ( $ "{ repoName } /?query=name:^WIN_DLL_nanoCLR version:{ targetVersion } ") ;
149166
150- var packageInfo = JsonSerializer . Deserialize < List < CloudsmithPackageInfo > > ( responseBody ) ;
167+ responseBody = await response . Content . ReadAsStringAsync ( ) ;
168+
169+ if ( responseBody == "[]" )
170+ {
171+ Console . WriteLine ( $ "Error getting package details for v{ targetVersion } .") ;
172+ return ExitCode . E9005 ;
173+ }
174+ }
175+
176+ // parse the response
177+ packageInfo = JsonSerializer . Deserialize < List < CloudsmithPackageInfo > > ( responseBody ) ;
151178
152179 if ( packageInfo . Count != 1 )
153180 {
154- Console . WriteLine ( $ "Error parsing latest nanoCLR version.") ;
181+ Console . WriteLine ( $ "Error parsing nanoCLR version from package details .") ;
155182 return ExitCode . E9005 ;
156183 }
157184 else
158185 {
159- Version latestFwVersion = Version . Parse ( packageInfo [ 0 ] . Version ) ;
186+ Version availableFwVersion = Version . Parse ( packageInfo [ 0 ] . Version ) ;
160187
161- if ( latestFwVersion < version )
162- {
163- Console . WriteLine ( $ "Current version { version } lower than available version { packageInfo [ 0 ] . Version } ") ;
164- }
165- else if ( latestFwVersion > version
166- || ( ! string . IsNullOrEmpty ( targetVersion )
167- && ( Version . Parse ( targetVersion ) > Version . Parse ( currentVersion ) ) ) )
188+ // update if the version is different from the installed one (either the requested target version or the latest available in the repo)
189+ if ( ( ! string . IsNullOrEmpty ( targetVersion )
190+ && ( Version . Parse ( targetVersion ) != installedVersion ) )
191+ || ( availableFwVersion > installedVersion ) )
168192 {
169- response = await _httpClient . GetAsync ( packageInfo [ 0 ] . DownloadUrl ) ;
193+ HttpResponseMessage response = await _httpClient . GetAsync ( packageInfo [ 0 ] . DownloadUrl ) ;
170194 response . EnsureSuccessStatusCode ( ) ;
171195
172196 // need to unload the DLL before updating it
173197 hostBuilder . UnloadNanoClrDll ( ) ;
174198
175- await using var ms = await response . Content . ReadAsStreamAsync ( ) ;
176- await using var fs = File . OpenWrite ( nanoClrDllLocation ) ;
199+ await using Stream ms = await response . Content . ReadAsStreamAsync ( ) ;
200+ await using FileStream fs = File . OpenWrite ( nanoClrDllLocation ) ;
177201
178202 ms . Seek ( 0 , SeekOrigin . Begin ) ;
179203 await ms . CopyToAsync ( fs ) ;
@@ -184,7 +208,7 @@ private static async Task<ExitCode> UpdateNanoCLRAsync(
184208 }
185209 else
186210 {
187- Console . WriteLine ( $ "Already at v{ packageInfo [ 0 ] . Version } ") ;
211+ Console . WriteLine ( $ "At v{ packageInfo [ 0 ] . Version } , skipping update ") ;
188212 }
189213
190214 return ExitCode . OK ;
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