1 files changed, 43 insertions, 0 deletions
diff --git a/src/blocking/writer.rs b/src/blocking/writer.rs
new file mode 100644
index 0000000..5dade25
--- /dev/null
+++ b/src/blocking/writer.rs
@@ -0,0 +1,43 @@
+/// Writes ttyrec frames to a `std::io::Write` instance.
+pub struct Writer<T: std::io::Write> {
+    output: T,
+    creator: crate::Creator,
+}
+
+impl<T: std::io::Write> Writer<T> {
+    /// Creates a new `Writer` from a `std::io::Write` instance.
+    pub fn new(output: T) -> Self {
+        Self {
+            output,
+            creator: crate::Creator::new(),
+        }
+    }
+
+    /// Writes a new frame to the output stream, using the current time and
+    /// given data.
+    ///
+    /// # Errors
+    /// * `crate::Error::Write`: There was an error writing to the input
+    /// stream.
+    pub fn frame(&mut self, data: &[u8]) -> crate::Result<()> {
+        self.frame_at(std::time::Instant::now(), data)
+    }
+
+    /// Writes a new frame to the output stream, using the given time and
+    /// data.
+    ///
+    /// # Errors
+    /// * `crate::Error::Write`: There was an error writing to the input
+    /// stream.
+    pub fn frame_at(
+        &mut self,
+        cur_time: std::time::Instant,
+        data: &[u8],
+    ) -> crate::Result<()> {
+        let frame = self.creator.frame_at(cur_time, data);
+        let bytes: Vec<u8> = frame.try_into()?;
+        self.output
+            .write_all(&bytes)
+            .map_err(|source| crate::Error::Write { source })
+    }
+}