1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib-imap-urlauth/imap-urlauth-fetch.h b/src/lib-imap-urlauth/imap-urlauth-fetch.h
new file mode 100644
index 0000000..628a95e
--- /dev/null
+++ b/src/lib-imap-urlauth/imap-urlauth-fetch.h
@@ -0,0 +1,56 @@
+#ifndef IMAP_URLAUTH_FETCH_H
+#define IMAP_URLAUTH_FETCH_H
+
+struct imap_url;
+struct imap_urlauth_context;
+struct imap_urlauth_fetch;
+
+enum imap_urlauth_fetch_flags {
+	/* Indicates that this is an extended request */
+	IMAP_URLAUTH_FETCH_FLAG_EXTENDED		= 0x01,
+	/* Fetch body part unmodified */
+	IMAP_URLAUTH_FETCH_FLAG_BODY			= 0x02,
+	/* Fetch body part as binary, i.e. without content encoding */
+	IMAP_URLAUTH_FETCH_FLAG_BINARY			= 0x04,
+	/* Fetch IMAP bodypartstructure */
+	IMAP_URLAUTH_FETCH_FLAG_BODYPARTSTRUCTURE	= 0x08,
+};
+
+struct imap_urlauth_fetch_reply {
+	const char *url;
+	enum imap_urlauth_fetch_flags flags;
+
+	struct istream *input;
+	uoff_t size;
+
+	const char *bodypartstruct;
+	const char *error;
+
+	bool succeeded:1;
+	bool binary_has_nuls:1;
+};
+
+/* Callback to handle fetch reply. Returns 1 if handled completely and ready
+   for next reply, 0 if not all data was processed, and -1 for error. If a
+   callback returns 0, imap_urlauth_fetch_continue() must be called once
+   new replies may be processed. If this is the last request to yield a reply,
+   argument last is TRUE. */
+typedef int
+imap_urlauth_fetch_callback_t(struct imap_urlauth_fetch_reply *reply,
+			      bool last, void *context);
+
+struct imap_urlauth_fetch *
+imap_urlauth_fetch_init(struct imap_urlauth_context *uctx,
+			imap_urlauth_fetch_callback_t *callback, void *context);
+void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **ufetch);
+
+int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
+			   enum imap_urlauth_fetch_flags url_flags);
+int imap_urlauth_fetch_url_parsed(struct imap_urlauth_fetch *ufetch,
+			   const char *url, struct imap_url *imap_url,
+			   enum imap_urlauth_fetch_flags url_flags);
+
+bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch);
+bool imap_urlauth_fetch_is_pending(struct imap_urlauth_fetch *ufetch);
+
+#endif