From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/jaegertracing/thrift/lib/lua/TSocket.lua | 132 +++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 src/jaegertracing/thrift/lib/lua/TSocket.lua

(limited to 'src/jaegertracing/thrift/lib/lua/TSocket.lua')

diff --git a/src/jaegertracing/thrift/lib/lua/TSocket.lua b/src/jaegertracing/thrift/lib/lua/TSocket.lua
new file mode 100644
index 000000000..d71fc1f98
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/lua/TSocket.lua
@@ -0,0 +1,132 @@
+---- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you 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.
+--
+
+require 'TTransport'
+require 'libluasocket'
+
+-- TSocketBase
+TSocketBase = TTransportBase:new{
+  __type = 'TSocketBase',
+  timeout = 1000,
+  host = 'localhost',
+  port = 9090,
+  handle
+}
+
+function TSocketBase:close()
+  if self.handle then
+    self.handle:destroy()
+    self.handle = nil
+  end
+end
+
+-- Returns a table with the fields host and port
+function TSocketBase:getSocketInfo()
+  if self.handle then
+    return self.handle:getsockinfo()
+  end
+  terror(TTransportException:new{errorCode = TTransportException.NOT_OPEN})
+end
+
+function TSocketBase:setTimeout(timeout)
+  if timeout and ttype(timeout) == 'number' then
+    if self.handle then
+      self.handle:settimeout(timeout)
+    end
+    self.timeout = timeout
+  end
+end
+
+-- TSocket
+TSocket = TSocketBase:new{
+  __type = 'TSocket',
+  host = 'localhost',
+  port = 9090
+}
+
+function TSocket:isOpen()
+  if self.handle then
+    return true
+  end
+  return false
+end
+
+function TSocket:open()
+  if self.handle then
+    self:close()
+  end
+
+  -- Create local handle
+  local sock, err = luasocket.create_and_connect(
+    self.host, self.port, self.timeout)
+  if err == nil then
+    self.handle = sock
+  end
+
+  if err then
+    terror(TTransportException:new{
+      message = 'Could not connect to ' .. self.host .. ':' .. self.port
+        .. ' (' .. err .. ')'
+    })
+  end
+end
+
+function TSocket:read(len)
+  local buf = self.handle:receive(self.handle, len)
+  if not buf or string.len(buf) ~= len then
+    terror(TTransportException:new{errorCode = TTransportException.UNKNOWN})
+  end
+  return buf
+end
+
+function TSocket:write(buf)
+  self.handle:send(self.handle, buf)
+end
+
+function TSocket:flush()
+end
+
+-- TServerSocket
+TServerSocket = TSocketBase:new{
+  __type = 'TServerSocket',
+  host = 'localhost',
+  port = 9090
+}
+
+function TServerSocket:listen()
+  if self.handle then
+    self:close()
+  end
+
+  local sock, err = luasocket.create(self.host, self.port)
+  if not err then
+    self.handle = sock
+  else
+    terror(err)
+  end
+  self.handle:settimeout(self.timeout)
+  self.handle:listen()
+end
+
+function TServerSocket:accept()
+  local client, err = self.handle:accept()
+  if err then
+    terror(err)
+  end
+  return TSocket:new({handle = client})
+end
-- 
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