idevice: Add IDEVICE_E_CONNREFUSED and have idevice_connect() return meaningful error codes

This allows clients to properly detect that a connection to the requested
port failed because it is not open on the device, instead of just returning
an "unknown error"

1 files changed, 1 insertions, 0 deletions

diff --git a/include/libimobiledevice/libimobiledevice.h b/include/libimobiledevice/libimobiledevice.h
index e0aa518..40edd71 100644
--- a/include/libimobiledevice/libimobiledevice.h
+++ b/include/libimobiledevice/libimobiledevice.h
@@ -42,6 +42,7 @@ typedef enum {
 	IDEVICE_E_UNKNOWN_ERROR   = -2,
 	IDEVICE_E_NO_DEVICE       = -3,
 	IDEVICE_E_NOT_ENOUGH_DATA = -4,
+	IDEVICE_E_CONNREFUSED     = -5,
 	IDEVICE_E_SSL_ERROR       = -6,
 	IDEVICE_E_TIMEOUT         = -7
 } idevice_error_t;