FileOpen
This is a ROS service definition.
Source
# FTP::Open
#
# :file_path: used as session id in read/write/close services
# :size: file size returned for MODE_READ
# :success: indicates success end of request
# :r_errno: remote errno if applicapable
uint8 MODE_READ = 0 # open for read
uint8 MODE_WRITE = 1 # open for write
uint8 MODE_CREATE = 2 # do creat()
string file_path
uint8 mode
---
uint32 size
bool success
int32 r_errno