inets,tftp: Break out TFTP from inets

- Create directory structure
- Move code, tests, documentation from inets
- Add inets_tftp_wrapper
- Add tftp app to run-dialyzer script

Change-Id: I6a142ae66cecb9a1821cbf9ea6a45f66a836763d

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/tftp/src/tftp.hrl b/lib/tftp/src/tftp.hrl
new file mode 100644
index 0000000000..25543e0b9e
--- /dev/null
+++ b/lib/tftp/src/tftp.hrl
@@ -0,0 +1,69 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2005-2016. All Rights Reserved.
+%% 
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+
+%%%-------------------------------------------------------------------
+%%% Defines
+%%%-------------------------------------------------------------------
+
+-define(TFTP_DEFAULT_PORT,  69).% Default server port
+
+-define(TFTP_OPCODE_RRQ,    1). % Read request
+-define(TFTP_OPCODE_WRQ,    2). % Write request
+-define(TFTP_OPCODE_DATA,   3). % Data
+-define(TFTP_OPCODE_ACK,    4). % Acknowledgement
+-define(TFTP_OPCODE_ERROR,  5). % Error
+-define(TFTP_OPCODE_OACK,   6). % Option acknowledgment
+
+-define(TFTP_ERROR_UNDEF,   0). % Not defined, see error message (if any)
+-define(TFTP_ERROR_ENOENT,  1). % File not found.
+-define(TFTP_ERROR_EACCES,  2). % Access violation.
+-define(TFTP_ERROR_ENOSPC,  3). % Disk full or allocation exceeded.
+-define(TFTP_ERROR_BADOP,   4). % Illegal TFTP operation.
+-define(TFTP_ERROR_BADBLK,  5). % Unknown transfer ID.
+-define(TFTP_ERROR_EEXIST,  6). % File already exists.
+-define(TFTP_ERROR_BADUSER, 7). % No such user.
+-define(TFTP_ERROR_BADOPT,  8). % Unrequested or illegal option.
+
+-record(tftp_msg_req,     {access, filename, mode, options, local_filename}).
+-record(tftp_msg_data,    {block_no, data}).
+-record(tftp_msg_ack,     {block_no}).
+-record(tftp_msg_error,   {code, text, details}).
+-record(tftp_msg_oack,    {options}).
+
+-record(config, {parent_pid   = self(),
+		 udp_socket,
+		 udp_options  = [binary, {reuseaddr, true}, {active, once}],
+		 udp_host     = "localhost",
+		 udp_port     = ?TFTP_DEFAULT_PORT,
+		 port_policy  = random,
+		 use_tsize    = false,
+		 max_tsize    = infinity, % Filesize
+		 max_conn     = infinity,
+		 rejected     = [],
+		 polite_ack   = false,
+		 debug_level  = none,
+		 timeout,
+		 user_options = [],
+		 callbacks    = [],
+		 logger       = tftp_logger,
+		 max_retries  = 5}).
+
+-record(callback, {regexp, internal, module, state, block_no, count}).