Major changes

Now saving the ouput of the diff to a file in tmp
diff file can be loaded back into pacserver
Rewrote how checkIfDatabasesWereModified works
Slimmed down Program.cs to only have before and after
Add packages and databases into one list for transfer

src/Pacserver.Tests/TransferFilesTest.cs

@@ -10,7 +10,7 @@ public class TranserFilesTest {
 
         // Act
         utils.readPacmanConfig();
-        utils.transferPacmanCache();
+        utils.transfer();
 
         // Assert
         //Assert.NotEmpty(Directory.GetFiles("/home/rene/test/"));

src/Pacserver/Pacserver.cs

@@ -85,35 +85,55 @@ public class PacserverUtils {
         }
     }
 
-    public List<String> databases = new List<String>();
+    public void saveDiffToFile(string filePath) {
-    public void checkIfDatabasesWereModified(string mode, string filePath) {
-        string[] databases = Directory.GetFiles(pacmanDatabaseDirectory + "sync/");
-
-        foreach (string database in databases) {
-            switch (mode) {
-                case "before":
-                    writeDatabaseAccessTimeToFile(filePath, database);
-                    break;
-                case "after":
-                    writeDatabaseAccessTimeToFile(filePath, database);
-                    break;
-                default:
-                    throw new ArgumentException("No valid mode was given. Valid modes are before and after");
-            }
-        }
-    }
-
-    public void writeDatabaseAccessTimeToFile(string filePath, string database) {
         if (File.Exists(filePath)) {
             File.Delete(filePath);
         }
 
         using (File.Open(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite)) {
             using (StreamWriter sw = new StreamWriter(filePath)) {
+                foreach (string packageOrDatabase in diffOfPackagesOrDatabases) {
+                    sw.WriteLine(packageOrDatabase);
+                }
+            }
+        }
+    }
+
+    public List<String> readDiffFileToList(string filePath) {
+        using (File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
+            return File.ReadAllLines(filePath).ToList();
+        }
+    }
+
+    public List<String> databases = new List<String>();
+    public void checkIfDatabasesWereModified(string mode, string filePath) {
+        databases = Directory.GetFiles(pacmanDatabaseDirectory + "sync/").ToList();
+        
+        switch (mode) {
+            case "before":
+                writeDatabaseAccessTimeToFile(filePath);
+                break;
+            case "after":
+                writeDatabaseAccessTimeToFile(filePath);
+                break;
+            default:
+                throw new ArgumentException("No valid mode was given. Valid modes are before and after");
+        }
+    }
+
+    public void writeDatabaseAccessTimeToFile(string filePath) {
+        if (File.Exists(filePath)) {
+            File.Delete(filePath);
+        }
+        
+        using (File.Open(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read)) {
+            using (StreamWriter sw = new StreamWriter(filePath)) {
+                foreach (string database in databases) {
                     sw.WriteLine(database + " " + File.GetLastAccessTime(database));
                 }
             }
         }
+    }
 
     public List<String> databasesToTransfer = new List<String>();
     public void filterDiffOutputForDatabases() {
@@ -123,7 +143,12 @@ public class PacserverUtils {
     }
 
     private static List<String> newerPackagesAndDatabases = new List<String>();
-    public async void transferPacmanCache() {
+    public void combinePackagesWithDatabases() {
+        newerPackagesAndDatabases.AddRange(packageNamesAndVersion);
+        newerPackagesAndDatabases.AddRange(databasesToTransfer);
+    }
+
+    public async void transfer() {
         HttpClient client = new HttpClient();
         HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "http://192.168.0.69:12000/upload?path=/");
         MultipartFormDataContent content = new MultipartFormDataContent();
@@ -135,8 +160,4 @@ public class PacserverUtils {
 
         await client.SendAsync(request);
     }
-
-    public void transferPacmanDatabases() {
-
-    }
 }

src/Pacserver/Program.cs

@@ -6,60 +6,39 @@ public class Program {
             Console.ForegroundColor = ConsoleColor.Red;
             Console.WriteLine("Please specify an option.");
             Console.ResetColor();
-            Console.WriteLine("Possible options are: determinePacmanCacheDirectory, packagesBefore, packagesAfter, diffPackages, databasesBefore, databasesAfter, diffDatabases, filter");
+            Console.WriteLine("Possible options are: before, after");
             return;
         }
 
         PacserverUtils utils = new PacserverUtils();
+        utils.readPacmanConfig();
 
         switch (args[0]) {
-            case "determinePacmanCacheDirectory":
+            case "before":
-                utils.readPacmanConfig();
-                Console.WriteLine(utils.pacmanCacheDirectory);
-                break;
-            case "packagesBefore":
-                utils.readPacmanConfig();
                 utils.getEveryPackageNameAndVersion("before", "/tmp/packages_before.txt");
-                break;
-            case "packagesAfter":
-                utils.readPacmanConfig();
-                utils.getEveryPackageNameAndVersion("after", "/tmp/packages_after.txt");
-                break;
-            case "diffPackages":
-                utils.diff("/tmp/packages_before.txt", "/tmp/packages_after.txt");
-                string packages = string.Join("\n", utils.diffOfPackagesOrDatabases);
-                Console.WriteLine(packages);
-                break;
-            case "databasesBefore":
-                utils.readPacmanConfig();
                 utils.checkIfDatabasesWereModified("before", "/tmp/databases_before.txt");
                 break;
-            case "databasesAfter":
+            case "after":
-                utils.readPacmanConfig();
+                utils.getEveryPackageNameAndVersion("after", "/tmp/packages_after.txt");
                 utils.checkIfDatabasesWereModified("after", "/tmp/databases_after.txt");
-                break;
+
-            case "diffDatabases":
+                utils.diff("/tmp/packages_before.txt", "/tmp/packages_after.txt");
-                utils.diff("/tmp/databases_before.txt", "/tmp/databases_after.txt");
+                utils.saveDiffToFile("/tmp/package_diff.txt");
-                string databases = string.Join("\n", utils.diffOfPackagesOrDatabases);
+
-                Console.WriteLine(databases);
-                break;
-            case "filter":
                 utils.diff("/tmp/databases_before.txt", "/tmp/databases_after.txt");
+                utils.saveDiffToFile("/tmp/database_diff.txt");
                 utils.filterDiffOutputForDatabases();
-                string filteredDatabases = string.Join("\n", utils.databasesToTransfer);
+
-                Console.WriteLine(filteredDatabases);
+                utils.packageNamesAndVersion = utils.readDiffFileToList("/tmp/package_diff.txt");
-                break;
+
-            case "getEveryPackageInCache":
+                utils.combinePackagesWithDatabases();
-                utils.readPacmanConfig();
+                utils.transfer();
-                utils.getEveryPackageNameAndVersion("before", "/tmp/packages_before.txt");
-                string allPackages = string.Join("\n", utils.packageNamesAndVersion);
-                Console.WriteLine(allPackages);
                 break;
             default:
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.WriteLine(args[0] + " is not a recognized option.");
                 Console.ResetColor();
-                Console.WriteLine("Possible options are: determinePacmanCacheDirectory, packagesBefore, packagesAfter, diffPackages, databasesBefore, databasesAfter, diffDatabases, filter");
+                Console.WriteLine("Possible options are: before, after");
                 break;
         }
     }