class HrrRbSftp::Protocol::Version1::Packets::SSH_FXP_READ
This class implements SFTP protocol version 1 SSH_FXP_READ
packet type, format, and responder.
Constants
- FORMAT
Represents
SSH_FXP_READ
packet format.- TYPE
Represents
SSH_FXP_READ
packet type.
Public Instance Methods
respond_to(request)
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Responds to SSH_FXP_READ
request.
@param request [Hash{Symbol=>Object}] SSH_FXP_READ
request represented in Hash. @return [Hash{Symbol=>Object}] Response represented in Hash. In case of success, its type is SSH_FXP_DATA
. In other cases, its type is SSH_FXP_STATUS
.
# File lib/hrr_rb_sftp/protocol/version1/packets/005_ssh_fxp_read.rb, line 33 def respond_to request begin raise "Specified handle does not exist" unless handles.has_key?(request[:"handle"]) log_debug { "file = handles[#{request[:"handle"].inspect}]" } file = handles[request[:"handle"]] log_debug { "file.pos = #{request[:"offset"].inspect}" } file.pos = request[:"offset"] unless file.eof? log_debug { "data = file.read(#{request[:"len"].inspect})" } data = file.read(request[:"len"]) { :"type" => SSH_FXP_DATA::TYPE, :"request-id" => request[:"request-id"], :"data" => data, } else { :"type" => SSH_FXP_STATUS::TYPE, :"request-id" => request[:"request-id"], :"code" => SSH_FXP_STATUS::SSH_FX_EOF, :"error message" => "End of file", :"language tag" => "", } end rescue => e log_error { [e.backtrace[0], ": ", e.message, " (", e.class.to_s, ")\n\t", e.backtrace[1..-1].join("\n\t")].join } { :"type" => SSH_FXP_STATUS::TYPE, :"request-id" => request[:"request-id"], :"code" => SSH_FXP_STATUS::SSH_FX_FAILURE, :"error message" => e.message, :"language tag" => "", } end end