1 files changed, 65 insertions, 0 deletions
diff --git a/src/client/reply_handler.rs b/src/client/reply_handler.rs
new file mode 100644
index 0000000..e11ea1d
--- /dev/null
+++ b/src/client/reply_handler.rs
@@ -0,0 +1,65 @@
+use crate::utils::AbortSignal;
+
+use anyhow::{Context, Result};
+use tokio::sync::mpsc::UnboundedSender;
+
+pub struct ReplyHandler {
+    sender: UnboundedSender<ReplyEvent>,
+    buffer: String,
+    abort: AbortSignal,
+}
+
+impl ReplyHandler {
+    pub fn new(sender: UnboundedSender<ReplyEvent>, abort: AbortSignal) -> Self {
+        Self {
+            sender,
+            abort,
+            buffer: String::new(),
+        }
+    }
+
+    pub fn text(&mut self, text: &str) -> Result<()> {
+        debug!("ReplyText: {}", text);
+        if text.is_empty() {
+            return Ok(());
+        }
+        self.buffer.push_str(text);
+        let ret = self
+            .sender
+            .send(ReplyEvent::Text(text.to_string()))
+            .with_context(|| "Failed to send ReplyEvent:Text");
+        self.safe_ret(ret)?;
+        Ok(())
+    }
+
+    pub fn done(&mut self) -> Result<()> {
+        debug!("ReplyDone");
+        let ret = self
+            .sender
+            .send(ReplyEvent::Done)
+            .with_context(|| "Failed to send ReplyEvent::Done");
+        self.safe_ret(ret)?;
+        Ok(())
+    }
+
+    pub fn get_buffer(&self) -> &str {
+        &self.buffer
+    }
+
+    pub fn get_abort(&self) -> AbortSignal {
+        self.abort.clone()
+    }
+
+    fn safe_ret(&self, ret: Result<()>) -> Result<()> {
+        if ret.is_err() && self.abort.aborted() {
+            return Ok(());
+        }
+        ret
+    }
+}
+
+#[derive(Debug)]
+pub enum ReplyEvent {
+    Text(String),
+    Done,
+}