1 files changed, 93 insertions, 0 deletions
diff --git a/src/lib-smtp/smtp-client-connection.h b/src/lib-smtp/smtp-client-connection.h
new file mode 100644
index 0000000..b406e2d
--- /dev/null
+++ b/src/lib-smtp/smtp-client-connection.h
@@ -0,0 +1,93 @@
+#ifndef SMTP_CLIENT_CONNECTION_H
+#define SMTP_CLIENT_CONNECTION_H
+
+#include "net.h"
+#include "smtp-common.h"
+
+#include "smtp-client-command.h"
+
+enum smtp_capability;
+
+struct smtp_reply;
+struct smtp_client;
+struct smtp_client_capability_extra;
+struct smtp_client_settings;
+struct smtp_client_command;
+
+enum smtp_client_connection_ssl_mode {
+	SMTP_CLIENT_SSL_MODE_NONE = 0,
+	SMTP_CLIENT_SSL_MODE_IMMEDIATE,
+	SMTP_CLIENT_SSL_MODE_STARTTLS
+};
+
+enum smtp_client_connection_state {
+	/* No connection */
+	SMTP_CLIENT_CONNECTION_STATE_DISCONNECTED = 0,
+	/* Trying to connect */
+	SMTP_CLIENT_CONNECTION_STATE_CONNECTING,
+	/* Connected, performing handshake */
+	SMTP_CLIENT_CONNECTION_STATE_HANDSHAKING,
+	/* Handshake ready, trying to authenticate */
+	SMTP_CLIENT_CONNECTION_STATE_AUTHENTICATING,
+	/* Authenticated, ready to accept commands */
+	SMTP_CLIENT_CONNECTION_STATE_READY,
+	/* Involved in active transaction */
+	SMTP_CLIENT_CONNECTION_STATE_TRANSACTION
+};
+extern const char *const smtp_client_connection_state_names[];
+
+struct smtp_client_connection *
+smtp_client_connection_create(struct smtp_client *client,
+			      enum smtp_protocol protocol,
+			      const char *host, in_port_t port,
+			      enum smtp_client_connection_ssl_mode ssl_mode,
+			      const struct smtp_client_settings *set)
+			      ATTR_NULL(6);
+struct smtp_client_connection *
+smtp_client_connection_create_ip(struct smtp_client *client,
+				 enum smtp_protocol protocol,
+				 const struct ip_addr *ip, in_port_t port,
+				 const char *hostname,
+				 enum smtp_client_connection_ssl_mode ssl_mode,
+				 const struct smtp_client_settings *set)
+				 ATTR_NULL(5, 7);
+struct smtp_client_connection *
+smtp_client_connection_create_unix(struct smtp_client *client,
+				   enum smtp_protocol protocol,
+				   const char *path,
+				   const struct smtp_client_settings *set)
+				   ATTR_NULL(4);
+
+void smtp_client_connection_ref(struct smtp_client_connection *conn);
+void smtp_client_connection_unref(struct smtp_client_connection **_conn);
+void smtp_client_connection_close(struct smtp_client_connection **_conn);
+
+void smtp_client_connection_update_proxy_data(
+	struct smtp_client_connection *conn,
+	const struct smtp_proxy_data *proxy_data);
+
+void smtp_client_connection_cork(struct smtp_client_connection *conn);
+void smtp_client_connection_uncork(struct smtp_client_connection *conn);
+
+void smtp_client_connection_connect(
+	struct smtp_client_connection *conn,
+	smtp_client_command_callback_t login_callback, void *login_context);
+void smtp_client_connection_disconnect(struct smtp_client_connection *conn);
+
+void smtp_client_connection_switch_ioloop(struct smtp_client_connection *conn);
+
+enum smtp_capability
+smtp_client_connection_get_capabilities(struct smtp_client_connection *conn);
+uoff_t smtp_client_connection_get_size_capability(
+	struct smtp_client_connection *conn);
+void smtp_client_connection_accept_extra_capability(
+	struct smtp_client_connection *conn,
+	const struct smtp_client_capability_extra *cap);
+const struct smtp_capability_extra *
+smtp_client_connection_get_extra_capability(struct smtp_client_connection *conn,
+					    const char *name);
+
+enum smtp_client_connection_state
+smtp_client_connection_get_state(struct smtp_client_connection *conn);
+
+#endif