a simple cli interface to send barcodes

5 files changed, 124 insertions, 0 deletions

diff --git a/src/cli/.gitignore b/src/cli/.gitignore
new file mode 100644
index 0000000..573c0c4
--- /dev/null
+++ b/src/cli/.gitignore
@@ -0,0 +1 @@
+cli
diff --git a/src/cli/Makefile b/src/cli/Makefile
new file mode 100644
index 0000000..f042ca8
--- /dev/null
+++ b/src/cli/Makefile
@@ -0,0 +1,11 @@
+all: cli
+	@echo > /dev/null
+
+cli: main.vala cli.vala cli-interface.vala ../config/config-interface.vala
+	valac -X -w -o $@ --pkg linux --pkg posix --pkg gio-2.0 $^
+
+
+clean:
+	rm -rf cli
+
+.PHONY: all clean
diff --git a/src/cli/cli-interface.vala b/src/cli/cli-interface.vala
new file mode 100644
index 0000000..879ad27
--- /dev/null
+++ b/src/cli/cli-interface.vala
@@ -0,0 +1,19 @@
+/* Copyright 2015, Holger Cremer <HolgerCremer@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+[DBus (name = "io.mainframe.shopsystem.Cli")]
+public interface Cli : Object {
+	public abstract signal void received_barcode(string barcode);
+}
diff --git a/src/cli/cli.vala b/src/cli/cli.vala
new file mode 100644
index 0000000..bc6fe9d
--- /dev/null
+++ b/src/cli/cli.vala
@@ -0,0 +1,28 @@
+/* Copyright 2015, Holger Cremer <HolgerCremer@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+[DBus (name = "io.mainframe.shopsystem.Cli")]
+public class CliImpl {
+	
+	public signal void received_barcode(string barcode);
+
+	public CliImpl() {
+ 	}
+
+ 	public void send(string msg) {
+ 		stdout.printf("Sending: %s\n", msg);                  
+ 		received_barcode(msg);					
+ 	}
+}
diff --git a/src/cli/main.vala b/src/cli/main.vala
new file mode 100644
index 0000000..a85cbc7
--- /dev/null
+++ b/src/cli/main.vala
@@ -0,0 +1,65 @@
+/* Copyright 2015, Holger Cremer <HolgerCremer@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+CliImpl cli;
+MainLoop ml;
+string[] commands;
+
+public static int main(string[] args) {
+	if (args.length == 1) {
+		stdout.printf("Nothing to send.\nUsage: %s <commnds to send...>\nExample: %s \"USER 1\" \"LOGOUT\"\n", args[0], args[0]);
+		return 0;
+	}
+	commands = args[1:args.length];
+	
+	cli = new CliImpl();
+	Bus.own_name(
+		BusType.SESSION,
+		"io.mainframe.shopsystem.Cli",
+		BusNameOwnerFlags.NONE,
+		on_bus_aquired,
+		on_name_aquired,
+		() => stderr.printf("Could not aquire name\n"));
+
+	ml = new MainLoop();
+
+	ml.run();
+
+	return 0;
+}
+
+void on_name_aquired() {
+	foreach (string cmd in commands) {
+		cli.send(cmd);
+	}
+
+	// wait a minimal amount of time, to ensure the event was sent
+	TimeoutSource time = new TimeoutSource (100);
+    time.set_callback (() => {
+        ml.quit ();
+        return false;
+    });
+ 	time.attach (ml.get_context ());
+
+}
+
+void on_bus_aquired(DBusConnection con) {
+    try {
+        con.register_object("/io/mainframe/shopsystem/cli", cli);        
+    } catch(IOError e) {
+        stderr.printf("Could not register service\n");
+    }
+
+}
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