2 files changed, 14 insertions, 3 deletions
diff --git a/mumlib/src/command.rs b/mumlib/src/command.rs
index c5d4676..8cb7cb9 100644
--- a/mumlib/src/command.rs
+++ b/mumlib/src/command.rs
@@ -77,7 +77,7 @@ pub enum Command {
     Ping,
     SendMessage {
         message: String,
-        targets: Vec<MessageTarget>,
+        targets: MessageTarget,
     },
     ServerConnect {
         host: String,
@@ -128,8 +128,17 @@ pub enum CommandResponse {
     },
 }
 
+/// Messages sent to channels can be sent either to a named channel or the
+/// currently connected channel.
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub enum ChannelTarget {
+    Current,
+    Named(String)
+}
+
+/// Messages can be sent to either channels or specific users.
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub enum MessageTarget {
-    Channel { recursive: bool, name: String },
-    User { name: String },
+    Channel(Vec<(ChannelTarget, bool)>),  // (target, recursive)
+    User(Vec<String>),
 }
diff --git a/mumlib/src/error.rs b/mumlib/src/error.rs
index c492a5f..2cb3927 100644
--- a/mumlib/src/error.rs
+++ b/mumlib/src/error.rs
@@ -12,6 +12,7 @@ pub enum Error {
     InvalidUsername(String),
     InvalidServerPassword,
     Unimplemented,
+    NotConnectedToChannel,
 }
 
 impl std::error::Error for Error {}
@@ -28,6 +29,7 @@ impl fmt::Display for Error {
             Error::InvalidUsername(username) => write!(f, "Invalid username: {}", username),
             Error::InvalidServerPassword => write!(f, "Invalid server password"),
             Error::Unimplemented => write!(f, "Unimplemented"),
+            Error::NotConnectedToChannel => write!(f, "Not connected to a channel"),
         }
     }
 }