ServerConn's textproto.Conn is safe for concurrent access. This adds calls to StartResponse() and EndResponse() to put that to use wherever Cmd() is called. https://golang.org/pkg/net/textproto/#Conn.Cmd Additionally, this adds a sync.Mutex on ServerConn to provide concurrency protection for data commands such as STOR and RETR that need to run through synchronous steps.
goftp
A FTP client package for Go
Install
go get -u github.com/jlaffaye/ftp
Documentation
Description
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