1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib-fs/istream-metawrap.h b/src/lib-fs/istream-metawrap.h
new file mode 100644
index 0000000..90ca2d3
--- /dev/null
+++ b/src/lib-fs/istream-metawrap.h
@@ -0,0 +1,14 @@
+#ifndef ISTREAM_METAWRAP_H
+#define ISTREAM_METAWRAP_H
+
+typedef void
+metawrap_callback_t(const char *key, const char *value, void *context);
+
+/* Input stream is in format "key:value\nkey2:value2\n...\n\ncontents.
+   The given callback is called for each key/value metadata pair, and the
+   returned stream will skip over the metadata and return only the contents. */
+struct istream *
+i_stream_create_metawrap(struct istream *input,
+			 metawrap_callback_t *callback, void *context);
+
+#endif