From eff5acbce1361ea628ac44fe8cb980ed876c6661 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sun, 28 Oct 2018 16:51:58 +0100 Subject: net.server_event: Deprecate :lock_read here too --- net/server_event.lua | 1 + 1 file changed, 1 insertion(+) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 11bd6a29..ca80c3f2 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -253,6 +253,7 @@ end --TODO: Deprecate function interface_mt:lock_read(switch) + log("warn", ":lock_read is deprecated, use :pasue() and :resume()"); if switch then return self:pause(); else -- cgit v1.2.3 From 3899c7ac4b50242ccfc78edc6d5e3d6c3b954008 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Thu, 25 Oct 2018 15:12:59 +0200 Subject: net.server: Add an API for holding writes of outgoing data --- net/server_event.lua | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index ca80c3f2..70757e03 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -273,6 +273,19 @@ function interface_mt:resume() end end +function interface_mt:pause_writes() + return self:_lock(self.nointerface, self.noreading, true); +end + +function interface_mt:resume_writes() + self:_lock(self.nointerface, self.noreading, false); + if self.writecallback and not self.eventwrite then + self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT ); -- register callback + return true; + end +end + + function interface_mt:counter(c) if c then self._connections = self._connections + c -- cgit v1.2.3 From 3cb132326dd6489e14a26071f87d68bf277a5a70 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Thu, 13 Sep 2018 21:16:37 +0200 Subject: net.server: New API for creating server listeners server.listen(interface, port, listeners, options); --- net/server_event.lua | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 70757e03..b78bf412 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -649,7 +649,7 @@ local function handleclient( client, ip, port, server, pattern, listener, sslctx return interface end -local function handleserver( server, addr, port, pattern, listener, sslctx ) -- creates an server interface +local function handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- creates an server interface debug "creating server interface..." local interface = { _connections = 0; @@ -695,7 +695,7 @@ local function handleserver( server, addr, port, pattern, listener, sslctx ) -- interface._connections = interface._connections + 1 -- increase connection count local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx ) --vdebug( "client id:", clientinterface, "startssl:", startssl ) - if has_luasec and sslctx then + if has_luasec and startssl then clientinterface:starttls(sslctx, true) else clientinterface:_start_session( true ) @@ -714,9 +714,9 @@ local function handleserver( server, addr, port, pattern, listener, sslctx ) -- return interface end -local function addserver( addr, port, listener, pattern, sslctx, startssl ) -- TODO: check arguments - --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslctx or "nil", startssl or "nil") - if sslctx and not has_luasec then +local function listen(addr, port, listener, config) + config = config or {} + if config.sslctx and not has_luasec then debug "fatal error: luasec not found" return nil, "luasec not found" end @@ -725,11 +725,20 @@ local function addserver( addr, port, listener, pattern, sslctx, startssl ) -- debug( "creating server socket on "..addr.." port "..port.." failed:", err ) return nil, err end - local interface = handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- new server handler + local interface = handleserver( server, addr, port, config.read_size, listener, config.tls_ctx, config.tls_direct) -- new server handler debug( "new server created with id:", tostring(interface)) return interface end +local function addserver( addr, port, listener, pattern, sslctx ) -- TODO: check arguments + --vdebug( "creating new tcp server with following parameters:", addr or "nil", port or "nil", sslctx or "nil", startssl or "nil") + return listen( addr, port, listener, { + read_size = pattern, + tls_ctx = sslctx, + tls_direct = not not sslctx, + }); +end + local function wrapclient( client, ip, port, listeners, pattern, sslctx ) local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx ) interface:_start_connection(sslctx) @@ -890,6 +899,7 @@ return { event_base = base, addevent = newevent, addserver = addserver, + listen = listen, addclient = addclient, wrapclient = wrapclient, setquitting = setquitting, -- cgit v1.2.3 From af5e6fcb649c43591524e5f00bf178428718123a Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sun, 10 Mar 2019 19:32:54 +0100 Subject: net.server_event: Add SNI support (#409) Snippet adapted from server_epoll --- net/server_event.lua | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index b78bf412..6c9b941d 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -164,6 +164,15 @@ function interface_mt:_start_ssl(call_onconnect) -- old socket will be destroyed debug( "fatal error while ssl wrapping:", err ) return false end + + if self.conn.sni then + if self.servername then + self.conn:sni(self.servername); + elseif self._server and self._server.hosts then + self.conn:sni(self._server.hosts, true); + end + end + self.conn:settimeout( 0 ) -- set non blocking local handshakecallback = coroutine_wrap(function( event ) local _, err @@ -665,6 +674,7 @@ local function handleserver( server, addr, port, pattern, listener, sslctx, star _ip = addr, _port = port, _pattern = pattern, _sslctx = sslctx; + hosts = {}; } interface.id = tostring(interface):match("%x+$"); interface.readcallback = function( event ) -- server handler, called on incoming connections -- cgit v1.2.3 From 5d2608e150b7a739c0b1658fd2e9031af9ad2991 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Mon, 11 Mar 2019 13:00:51 +0100 Subject: net.server: Only add alternate SNI contexts if at least one is provided Fixes use of when a client sends SNI, which would send no certificate otherwise. --- net/server_event.lua | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 6c9b941d..2bee614a 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -168,7 +168,7 @@ function interface_mt:_start_ssl(call_onconnect) -- old socket will be destroyed if self.conn.sni then if self.servername then self.conn:sni(self.servername); - elseif self._server and self._server.hosts then + elseif self._server and type(self._server.hosts) == "table" and next(self._server.hosts) ~= nil then self.conn:sni(self._server.hosts, true); end end -- cgit v1.2.3 From dc241cf18e1976c79296b8857fdd5b5bb50d43c1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Maxime=20=E2=80=9Cpep=E2=80=9D=20Buquet?= Date: Sat, 23 Mar 2019 01:57:12 +0000 Subject: net/server_event: fix typo in comment --- net/server_event.lua | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 2bee614a..42c9af2e 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -658,7 +658,7 @@ local function handleclient( client, ip, port, server, pattern, listener, sslctx return interface end -local function handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- creates an server interface +local function handleserver( server, addr, port, pattern, listener, sslctx, startssl ) -- creates a server interface debug "creating server interface..." local interface = { _connections = 0; -- cgit v1.2.3 From 20eaa5d17bcff2a0f861b48f23ec3b3d4290f583 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sun, 24 Mar 2019 19:07:39 +0100 Subject: net.server_event: Allow writing into buffer of write-locked connections Check for 'nointerface' flag instead, whatever that means. --- net/server_event.lua | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 42c9af2e..fde79d86 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -304,7 +304,7 @@ end -- Public methods function interface_mt:write(data) - if self.nowriting then return nil, "locked" end + if self.nointerface then return nil, "locked"; end --vdebug( "try to send data to client, id/data:", self.id, data ) data = tostring( data ) local len = #data @@ -316,7 +316,7 @@ function interface_mt:write(data) end t_insert(self.writebuffer, data) -- new buffer self.writebufferlen = total - if not self.eventwrite then -- register new write event + if not self.eventwrite and not self.nowriting then -- register new write event --vdebug( "register new write event" ) self.eventwrite = addevent( base, self.conn, EV_WRITE, self.writecallback, cfg.WRITE_TIMEOUT ) end -- cgit v1.2.3 From 9afa1ac496bac9d9eaaf687edbdde3f0c7fb66e1 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sun, 1 Sep 2019 01:55:55 +0200 Subject: net.server: Accept and save an 'extra' field for client connections This lets code attach some extra data to be attached to client connections. --- net/server_event.lua | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index fde79d86..950a7a5c 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -479,7 +479,7 @@ end -- End of client interface methods -local function handleclient( client, ip, port, server, pattern, listener, sslctx ) -- creates an client interface +local function handleclient( client, ip, port, server, pattern, listener, sslctx, extra ) -- creates an client interface --vdebug("creating client interfacce...") local interface = { type = "client"; @@ -515,6 +515,7 @@ local function handleclient( client, ip, port, server, pattern, listener, sslctx _serverport = (server and server:port() or nil), _sslctx = sslctx; -- parameters _usingssl = false; -- client is using ssl; + extra = extra; } if not has_luasec then interface.starttls = false; end interface.id = tostring(interface):match("%x+$"); @@ -749,14 +750,14 @@ local function addserver( addr, port, listener, pattern, sslctx ) -- TODO: chec }); end -local function wrapclient( client, ip, port, listeners, pattern, sslctx ) - local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx ) +local function wrapclient( client, ip, port, listeners, pattern, sslctx, extra ) + local interface = handleclient( client, ip, port, nil, pattern, listeners, sslctx, extra ) interface:_start_connection(sslctx) return interface, client --function handleclient( client, ip, port, server, pattern, listener, _, sslctx ) -- creates an client interface end -local function addclient( addr, serverport, listener, pattern, sslctx, typ ) +local function addclient( addr, serverport, listener, pattern, sslctx, typ, extra ) if sslctx and not has_luasec then debug "need luasec, but not available" return nil, "luasec not found" @@ -783,7 +784,7 @@ local function addclient( addr, serverport, listener, pattern, sslctx, typ ) local res, err = client:setpeername( addr, serverport ) -- connect if res or ( err == "timeout" ) then local ip, port = client:getsockname( ) - local interface = wrapclient( client, ip, serverport, listener, pattern, sslctx ) + local interface = wrapclient( client, ip, serverport, listener, pattern, sslctx, extra ) debug( "new connection id:", interface.id ) return interface, err else -- cgit v1.2.3 From fb692a2cedc46229966f4a84585f292abe850ba4 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sun, 1 Sep 2019 01:58:38 +0200 Subject: net.server: Handle server name (SNI) as extra argument Code added in 75d2874502c3, 9a905888b96c and adc0672b700e uses this field. See #409 and #1408 --- net/server_event.lua | 1 + 1 file changed, 1 insertion(+) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 950a7a5c..2b791291 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -516,6 +516,7 @@ local function handleclient( client, ip, port, server, pattern, listener, sslctx _sslctx = sslctx; -- parameters _usingssl = false; -- client is using ssl; extra = extra; + servername = extra and extra.servername; } if not has_luasec then interface.starttls = false; end interface.id = tostring(interface):match("%x+$"); -- cgit v1.2.3 From ecb6218ce7e485970e1bc56f9464df13e739f878 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Wed, 13 Nov 2019 22:34:25 +0100 Subject: server_event: Remove duplicated code (thanks waqas) readcallback() calls onreadtimeout() and runs the exact same code if onreadtimeout() doesn't return true, which it doesn't do. --- net/server_event.lua | 4 ---- 1 file changed, 4 deletions(-) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index 2b791291..a8279c42 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -463,10 +463,6 @@ end function interface_mt:ontimeout() end function interface_mt:onreadtimeout() - self.fatalerror = "timeout during receiving" - debug( "connection failed:", self.fatalerror ) - self:_close() - self.eventread = nil end function interface_mt:ondrain() end -- cgit v1.2.3 From 61273591cdd37e19284a070389ceb7bf040a5a1f Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Mon, 23 Dec 2019 21:52:28 +0100 Subject: net.server_event: Silence luacheck warnings --- net/server_event.lua | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/server_event.lua') diff --git a/net/server_event.lua b/net/server_event.lua index a8279c42..f7e1f448 100644 --- a/net/server_event.lua +++ b/net/server_event.lua @@ -692,6 +692,7 @@ local function handleserver( server, addr, port, pattern, listener, sslctx, star end end --vdebug("max connection check ok, accepting...") + -- luacheck: ignore 231/err local client, err = server:accept() -- try to accept; TODO: check err while client do if interface._connections >= cfg.MAX_CONNECTIONS then @@ -780,6 +781,7 @@ local function addclient( addr, serverport, listener, pattern, sslctx, typ, extr client:settimeout( 0 ) -- set nonblocking local res, err = client:setpeername( addr, serverport ) -- connect if res or ( err == "timeout" ) then + -- luacheck: ignore 211/port local ip, port = client:getsockname( ) local interface = wrapclient( client, ip, serverport, listener, pattern, sslctx, extra ) debug( "new connection id:", interface.id ) -- cgit v1.2.3