diff options
-rw-r--r-- | libs/httpclient/luasrc/httpclient.lua | 123 | ||||
-rw-r--r-- | libs/httpclient/luasrc/httpclient/receiver.lua | 197 | ||||
-rw-r--r-- | libs/nixio/.gitignore | 6 | ||||
-rw-r--r-- | libs/nixio/lua/nixio/util.lua | 62 | ||||
-rw-r--r-- | libs/nixio/src/file.c | 65 | ||||
-rw-r--r-- | libs/nixio/src/io.c | 2 | ||||
-rw-r--r-- | libs/nixio/src/nixio.c | 5 | ||||
-rw-r--r-- | libs/nixio/src/poll.c | 48 | ||||
-rw-r--r-- | libs/nixio/src/sockopt.c | 3 | ||||
-rw-r--r-- | libs/nixio/src/splice.c | 35 | ||||
-rw-r--r-- | libs/nixio/src/tls-socket.c | 8 |
11 files changed, 438 insertions, 116 deletions
diff --git a/libs/httpclient/luasrc/httpclient.lua b/libs/httpclient/luasrc/httpclient.lua index 542e6b6cd..767a02ea2 100644 --- a/libs/httpclient/luasrc/httpclient.lua +++ b/libs/httpclient/luasrc/httpclient.lua @@ -1,5 +1,5 @@ --[[ -LuCI - Lua Configuration Interface +LuCI - Lua Development Framework Copyright 2009 Steven Barth <steven@midlink.org> @@ -19,8 +19,9 @@ local ltn12 = require "luci.ltn12" local util = require "luci.util" local table = require "table" local http = require "luci.http.protocol" +local date = require "luci.http.protocol.date" -local type, pairs, tonumber, print = type, pairs, tonumber, print +local type, pairs, ipairs, tonumber = type, pairs, ipairs, tonumber module "luci.httpclient" @@ -93,7 +94,7 @@ function request_to_source(uri, options) return nil, status, response end - if response["Transfer-Encoding"] == "chunked" then + if response.headers["Transfer-Encoding"] == "chunked" then return chunksource(sock, buffer) else return ltn12.source.cat(ltn12.source.string(buffer), sock:blocksource()) @@ -114,7 +115,7 @@ function request_raw(uri, options) return nil, -2, "protocol not supported" end - port = #port > 0 and port or (pr == "https" and "443" or "80") + port = #port > 0 and port or (pr == "https" and 443 or 80) path = #path > 0 and path or "/" options.depth = options.depth or 10 @@ -163,10 +164,28 @@ function request_raw(uri, options) local message = {method .. " " .. path .. " " .. protocol} for k, v in pairs(headers) do - if v then + if type(v) == "string" then message[#message+1] = k .. ": " .. v + elseif type(v) == "table" then + for i, j in ipairs(v) do + message[#message+1] = k .. ": " .. j + end + end + end + + if options.cookies then + for _, c in ipairs(options.cookies) do + local cdo = c.flags.domain + local cpa = c.flags.path + if (cdo == host or cdo == "."..host or host:sub(-#cdo) == cdo) + and (cpa == "/" or cpa .. "/" == path:sub(#cpa+1)) + and (not c.flags.secure or pr == "https") + then + message[#message+1] = "Cookie: " .. c.key .. "=" .. c.value + end end end + message[#message+1] = "" message[#message+1] = "" @@ -191,13 +210,19 @@ function request_raw(uri, options) return nil, -3, "invalid response magic: " .. line end - local response = {Status=line} + local response = {status = line, headers = {}, code = 0, cookies = {}} line = linesrc() while line and line ~= "" do local key, val = line:match("^([%w-]+)%s?:%s?(.*)") if key and key ~= "Status" then - response[key] = val + if type(response[key]) == "string" then + response.headers[key] = {response.headers[key], val} + elseif type(response[key]) == "table" then + response.headers[key][#response.headers[key]+1] = val + else + response.headers[key] = val + end end line = linesrc() end @@ -206,11 +231,54 @@ function request_raw(uri, options) return nil, -4, "protocol error" end + -- Parse cookies + if response.headers["Set-Cookie"] then + local cookies = response.headers["Set-Cookie"] + for _, c in ipairs(type(cookies) == "table" and cookies or {cookies}) do + local cobj = cookie_parse(c) + cobj.flags.path = cobj.flags.path or path:match("(/.*)/?[^/]*") + if not cobj.flags.domain or cobj.flags.domain == "" then + cobj.flags.domain = host + response.cookies[#response.cookies+1] = cobj + else + local hprt, cprt = {}, {} + + -- Split hostnames and save them in reverse order + for part in host:gmatch("[^.]*") do + table.insert(hprt, 1, part) + end + for part in cobj.flags.domain:gmatch("[^.]*") do + table.insert(cprt, 1, part) + end + + local valid = true + for i, part in ipairs(cprt) do + -- If parts are different and no wildcard + if hprt[i] ~= part and #part ~= 0 then + valid = false + break + -- Wildcard on invalid position + elseif hprt[i] ~= part and #part == 0 then + if i ~= #cprt or (#hprt ~= i and #hprt+1 ~= i) then + valid = false + break + end + end + end + -- No TLD cookies + if valid and #cprt > 1 and #cprt[2] > 0 then + response.cookies[#response.cookies+1] = cobj + end + end + end + end + -- Follow - local code = tonumber(status) - if code and options.depth > 0 then - if code == 301 or code == 302 or code == 307 and response.Location then - local nexturi = response.Location + response.code = tonumber(status) + if response.code and options.depth > 0 then + if response.code == 301 or response.code == 302 or response.code == 307 + and response.headers.Location then + local nexturi = response.headers.Location if not nexturi:find("https?://") then nexturi = pr .. "://" .. host .. ":" .. port .. nexturi end @@ -222,5 +290,36 @@ function request_raw(uri, options) end end - return code, response, linesrc(true), sock + return response.code, response, linesrc(true), sock +end + +function cookie_parse(cookiestr) + local key, val, flags = cookiestr:match("%s?([^=;]+)=?([^;]*)(.*)") + if not key then + return nil + end + + local cookie = {key = key, value = val, flags = {}} + for fkey, fval in flags:gmatch(";%s?([^=;]+)=?([^;]*)") do + fkey = fkey:lower() + if fkey == "expires" then + fval = date.to_unix(fval:gsub("%-", " ")) + end + cookie.flags[fkey] = fval + end + + return cookie +end + +function cookie_create(cookie) + local cookiedata = {cookie.key .. "=" .. cookie.value} + + for k, v in pairs(cookie.flags) do + if k == "expires" then + v = date.to_http(v):gsub(", (%w+) (%w+) (%w+) ", ", %1-%2-%3 ") + end + cookiedata[#cookiedata+1] = k .. ((#v > 0) and ("=" .. v) or "") + end + + return table.concat(cookiedata, "; ") end
\ No newline at end of file diff --git a/libs/httpclient/luasrc/httpclient/receiver.lua b/libs/httpclient/luasrc/httpclient/receiver.lua new file mode 100644 index 000000000..f478fe850 --- /dev/null +++ b/libs/httpclient/luasrc/httpclient/receiver.lua @@ -0,0 +1,197 @@ +--[[ +LuCI - Lua Development Framework + +Copyright 2009 Steven Barth <steven@midlink.org> + +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 + +$Id$ +]]-- + +require "nixio.util" +local nixio = require "nixio" +local httpclient = require "luci.httpclient" +local ltn12 = require "luci.ltn12" + +local print = print + +module "luci.httpclient.receiver" + +local function prepare_fd(target) + -- Open fd for appending + local file, code, msg = nixio.open(target, "r+") + if not file and code == nixio.const.ENOENT then + file, code, msg = nixio.open(target, "w") + if file then + file:flush() + end + end + if not file then + return file, code, msg + end + + -- Acquire lock + local stat, code, msg = file:lock("ex", "nb") + if not stat then + return stat, code, msg + end + + file:seek(0, "end") + + return file +end + + +function request_to_file(uri, target, options, cbs) + options = options or {} + cbs = cbs or {} + options.headers = options.headers or {} + local hdr = options.headers + + local file, code, msg = prepare_fd(target) + if not file then + return file, code, msg + end + + local off = file:tell() + + -- Set content range + if off > 0 then + hdr.Range = hdr.Range or ("bytes=" .. off .. "-") + end + + local code, resp, buffer, sock = httpclient.request_raw(uri, options) + if not code then + -- No success + file:close() + return code, resp, buffer + elseif hdr.Range and code ~= 206 then + -- We wanted a part but we got the while file + sock:close() + file:close() + return nil, -4, code, resp + elseif not hdr.Range and code ~= 200 then + -- We encountered an error + sock:close() + file:close() + return nil, -4, code, resp + end + + if cbs.on_header then + cbs.on_header(file, code, resp) + end + + local chunked = resp.headers["Transfer-Encoding"] == "chunked" + + -- Write the buffer to file + file:writeall(buffer) + print ("Buffered data: " .. #buffer .. " Byte") + + repeat + if not sock:is_socket() or chunked then + break + end + + -- This is a plain TCP socket and there is no encoding so we can splice + + local pipein, pipeout, msg = nixio.pipe() + if not pipein then + sock:close() + file:close() + return pipein, pipeout, msg + end + + + -- Disable blocking for the pipe otherwise we might end in a deadlock + local stat, code, msg = pipein:setblocking(false) + if stat then + stat, code, msg = pipeout:setblocking(false) + end + if not stat then + sock:close() + file:close() + return stat, code, msg + end + + + -- Adjust splice values + local ssize = 65536 + local smode = nixio.splice_flags("move", "more", "nonblock") + + local stat, code, msg = nixio.splice(sock, pipeout, ssize, smode) + if stat == nil then + break + end + + local pollsock = { + {fd=sock, events=nixio.poll_flags("in")} + } + + local pollfile = { + {fd=file, events=nixio.poll_flags("out")} + } + + local done + + repeat + -- Socket -> Pipe + repeat + nixio.poll(pollsock, 15000) + + stat, code, msg = nixio.splice(sock, pipeout, ssize, smode) + if stat == nil then + sock:close() + file:close() + return stat, code, msg + elseif stat == 0 then + done = true + break + end + until stat == false + + -- Pipe -> File + repeat + nixio.poll(pollfile, 15000) + + stat, code, msg = nixio.splice(pipein, file, ssize, smode) + if stat == nil then + sock:close() + file:close() + return stat, code, msg + end + until stat == false + + if cbs.on_write then + cbs.on_write(file) + end + until done + + file:close() + sock:close() + return true + until true + + print "Warning: splice() failed, falling back to read/write mode" + + local src = chunked and httpclient.chunksource(sock) or sock:blocksource() + local snk = file:sink() + + if cbs.on_write then + src = ltn12.source.chain(src, function(chunk) + cbs.on_write(file) + return chunk + end) + end + + -- Fallback to read/write + local stat, code, msg = ltn12.pump.all(src, snk) + if stat then + file:close() + sock:close() + end + return stat, code, msg +end
\ No newline at end of file diff --git a/libs/nixio/.gitignore b/libs/nixio/.gitignore index cbfe6d666..a210ca014 100644 --- a/libs/nixio/.gitignore +++ b/libs/nixio/.gitignore @@ -2,3 +2,9 @@ src/libaxtls.a .depend .config.* _stage +conf +lex.zconf.c +lkc_defs.h +mconf +zconf.tab.h +zconf.tab.c diff --git a/libs/nixio/lua/nixio/util.lua b/libs/nixio/lua/nixio/util.lua index 760ec8f82..a88af047e 100644 --- a/libs/nixio/lua/nixio/util.lua +++ b/libs/nixio/lua/nixio/util.lua @@ -14,26 +14,31 @@ $Id$ local table = require "table" local nixio = require "nixio" -local getmetatable, assert = getmetatable, assert +local getmetatable, assert, pairs = getmetatable, assert, pairs module "nixio.util" local BUFFERSIZE = 8096 -local socket = nixio.socket_meta -local tls_socket = nixio.tls_socket_meta +local socket = nixio.meta_socket +local tls_socket = nixio.meta_tls_socket +local file = nixio.meta_file -function socket.is_socket(self) +local meta = {} + +function meta.is_socket(self) return (getmetatable(self) == socket) end -tls_socket.is_socket = socket.is_socket -function socket.is_tls_socket(self) +function meta.is_tls_socket(self) return (getmetatable(self) == tls_socket) end -tls_socket.is_tls_socket = socket.is_tls_socket -function socket.recvall(self, len) - local block, code, msg = self:recv(len) +function meta.is_file(self) + return (getmetatable(self) == file) +end + +function meta.readall(self, len) + local block, code, msg = self:read(len) if not block then return "", code, msg, len @@ -44,7 +49,7 @@ function socket.recvall(self, len) local data, total = {block}, #block while len > total do - block, code, msg = self:recv(len - total) + block, code, msg = self:read(len - total) if not block then return data, code, msg, len - #data @@ -57,11 +62,11 @@ function socket.recvall(self, len) return (#data > 1 and table.concat(data) or data[1]), nil, nil, 0 end -tls_socket.recvall = socket.recvall +meta.recvall = meta.readall -function socket.sendall(self, data) +function meta.writeall(self, data) local total, block = 0 - local sent, code, msg = self:send(data) + local sent, code, msg = self:write(data) if not sent then return total, code, msg, data @@ -69,7 +74,7 @@ function socket.sendall(self, data) while sent < #data do block, total = data:sub(sent + 1), total + sent - sent, code, msg = self:send(block) + sent, code, msg = self:write(block) if not sent then return total, code, msg, block @@ -78,9 +83,9 @@ function socket.sendall(self, data) return total + sent, nil, nil, "" end -tls_socket.sendall = socket.sendall +meta.sendall = meta.writeall -function socket.linesource(self, limit) +function meta.linesource(self, limit) limit = limit or BUFFERSIZE local buffer = "" local bpos = 0 @@ -100,7 +105,7 @@ function socket.linesource(self, limit) bpos = endp return line elseif #buffer < limit + bpos then - local newblock, code = self:recv(limit + bpos - #buffer) + local newblock, code = self:read(limit + bpos - #buffer) if not newblock then return nil, code elseif #newblock == 0 then @@ -114,9 +119,8 @@ function socket.linesource(self, limit) end end end -tls_socket.linesource = socket.linesource -function socket.blocksource(self, bs, limit) +function meta.blocksource(self, bs, limit) bs = bs or BUFFERSIZE return function() local toread = bs @@ -128,7 +132,7 @@ function socket.blocksource(self, bs, limit) end end - local block, code, msg = self:recv(toread) + local block, code, msg = self:read(toread) if not block then return nil, code @@ -143,9 +147,25 @@ function socket.blocksource(self, bs, limit) end end end -tls_socket.blocksource = socket.blocksource + +function meta.sink(self, close) + return function(chunk, src_err) + if not chunk and not src_err and close then + self:close() + elseif chunk and #chunk > 0 then + return self:writeall(chunk) + end + return true + end +end function tls_socket.close(self) self:shutdown() return self.socket:close() +end + +for k, v in pairs(meta) do + file[k] = v + socket[k] = v + tls_socket[k] = v end
\ No newline at end of file diff --git a/libs/nixio/src/file.c b/libs/nixio/src/file.c index 4c18eed8b..de43ee487 100644 --- a/libs/nixio/src/file.c +++ b/libs/nixio/src/file.c @@ -78,51 +78,44 @@ static int nixio_pipe(lua_State *L) { } static int nixio_file_write(lua_State *L) { - FILE *fp = nixio__checkfile(L); - size_t len, written; + int fd = nixio__checkfd(L, 1); + size_t len; + ssize_t sent; const char *data = luaL_checklstring(L, 2, &len); - written = fwrite(data, sizeof(char), len, fp); - if (written < 0) { - return nixio__perror(L); - } else { - lua_pushnumber(L, written); + + do { + sent = write(fd, data, len); + } while(sent == -1 && errno == EINTR); + if (sent >= 0) { + lua_pushinteger(L, sent); return 1; + } else { + return nixio__perror(L); } } - -/* Some code borrowed from Lua 5.1.4 liolib.c */ static int nixio_file_read(lua_State *L) { - FILE *f = nixio__checkfile(L); - size_t n = (size_t)luaL_checkinteger(L, 2); - luaL_argcheck(L, 2, n >= 0, "invalid length"); - - if (n == 0) { - if (feof(f)) { - return 0; - } else { - lua_pushliteral(L, ""); - return 1; - } - } + int fd = nixio__checkfd(L, 1); + char buffer[NIXIO_BUFFERSIZE]; + int req = luaL_checkinteger(L, 2); + int readc; - size_t rlen; /* how much to read */ - size_t nr; /* number of chars actually read */ - luaL_Buffer b; - luaL_buffinit(L, &b); - rlen = LUAL_BUFFERSIZE; /* try to read that much each time */ + /* We limit the readsize to NIXIO_BUFFERSIZE */ + req = (req > NIXIO_BUFFERSIZE) ? NIXIO_BUFFERSIZE : req; do { - char *p = luaL_prepbuffer(&b); - if (rlen > n) rlen = n; /* cannot read more than asked */ - nr = fread(p, sizeof(char), rlen, f); - luaL_addsize(&b, nr); - n -= nr; /* still have to read `n' chars */ - } while (n > 0 && nr == rlen); /* until end of count or eof */ - luaL_pushresult(&b); /* close buffer */ - return (n == 0 || lua_objlen(L, -1) > 0); + readc = read(fd, buffer, req); + } while (readc == -1 && errno == EINTR); + + if (readc < 0) { + return nixio__perror(L); + } else { + lua_pushlstring(L, buffer, readc); + return 1; + } } + static int nixio_file_seek(lua_State *L) { FILE *f = nixio__checkfile(L); off_t len = (off_t)luaL_checknumber(L, 2); @@ -176,7 +169,7 @@ static int nixio_file_lock(lua_State *L) { } } - return nixio__pstatus(L, flock(fd, flags)); + return nixio__pstatus(L, !flock(fd, flags)); } static int nixio_file_close(lua_State *L) { @@ -232,5 +225,5 @@ void nixio_open_file(lua_State *L) { luaL_register(L, NULL, M); lua_pushvalue(L, -1); lua_setfield(L, -2, "__index"); - lua_pop(L, 1); + lua_setfield(L, -2, "meta_file"); } diff --git a/libs/nixio/src/io.c b/libs/nixio/src/io.c index b33746121..3727f8c02 100644 --- a/libs/nixio/src/io.c +++ b/libs/nixio/src/io.c @@ -169,6 +169,8 @@ static const luaL_reg M[] = { {"sendto", nixio_sock_sendto}, {"recv", nixio_sock_recv}, {"recvfrom",nixio_sock_recvfrom}, + {"write", nixio_sock_send}, + {"read", nixio_sock_recv}, {NULL, NULL} }; diff --git a/libs/nixio/src/nixio.c b/libs/nixio/src/nixio.c index 0c8ee6eeb..383fc0af9 100644 --- a/libs/nixio/src/nixio.c +++ b/libs/nixio/src/nixio.c @@ -107,7 +107,7 @@ LUALIB_API int luaopen_nixio(lua_State *L) { /* register metatable as socket_meta */ lua_pushvalue(L, -2); - lua_setfield(L, -2, "socket_meta"); + lua_setfield(L, -2, "meta_socket"); /* register methods */ nixio_open_file(L); @@ -126,7 +126,7 @@ LUALIB_API int luaopen_nixio(lua_State *L) { lua_setfield(L, -2, "version"); /* some constants */ - lua_createtable(L, 0, 1); + lua_createtable(L, 0, 7); NIXIO_PUSH_CONSTANT(EACCES); NIXIO_PUSH_CONSTANT(ENOSYS); @@ -134,6 +134,7 @@ LUALIB_API int luaopen_nixio(lua_State *L) { NIXIO_PUSH_CONSTANT(EWOULDBLOCK); NIXIO_PUSH_CONSTANT(EAGAIN); NIXIO_PUSH_CONSTANT(ENOMEM); + NIXIO_PUSH_CONSTANT(ENOENT); lua_setfield(L, -2, "const"); diff --git a/libs/nixio/src/poll.c b/libs/nixio/src/poll.c index 8fd585f22..fdec2caaf 100644 --- a/libs/nixio/src/poll.c +++ b/libs/nixio/src/poll.c @@ -20,6 +20,7 @@ #include <poll.h> #include <time.h> #include <errno.h> +#include <string.h> #include <stdlib.h> #include "nixio.h" @@ -49,18 +50,6 @@ static int nixio_nanosleep(lua_State *L) { } /** - * Checks whether a flag is set in the table and translates it into a bitmap - */ -static void nixio_poll_flags__w(lua_State *L, int *map, int f, const char *t) { - lua_pushstring(L, t); - lua_rawget(L, -2); - if (lua_toboolean(L, -1)) { - *map |= f; - } - lua_pop(L, 1); -} - -/** * Checks whether a flag is set in the bitmap and sets the matching table value */ static void nixio_poll_flags__r(lua_State *L, int *map, int f, const char *t) { @@ -78,17 +67,7 @@ static void nixio_poll_flags__r(lua_State *L, int *map, int f, const char *t) { */ static int nixio_poll_flags(lua_State *L) { int flags; - if (lua_istable(L, 1)) { - lua_settop(L, 1); - flags = 0; - nixio_poll_flags__w(L, &flags, POLLIN, "in"); - nixio_poll_flags__w(L, &flags, POLLPRI, "pri"); - nixio_poll_flags__w(L, &flags, POLLOUT, "out"); - nixio_poll_flags__w(L, &flags, POLLERR, "err"); - nixio_poll_flags__w(L, &flags, POLLHUP, "hup"); - nixio_poll_flags__w(L, &flags, POLLNVAL, "nval"); - lua_pushinteger(L, flags); - } else { + if (lua_isnumber(L, 1)) { flags = luaL_checkinteger(L, 1); lua_newtable(L); nixio_poll_flags__r(L, &flags, POLLIN, "in"); @@ -97,6 +76,29 @@ static int nixio_poll_flags(lua_State *L) { nixio_poll_flags__r(L, &flags, POLLERR, "err"); nixio_poll_flags__r(L, &flags, POLLHUP, "hup"); nixio_poll_flags__r(L, &flags, POLLNVAL, "nval"); + } else { + flags = 0; + const int j = lua_gettop(L); + for (int i=1; i<=j; i++) { + const char *flag = luaL_checkstring(L, i); + if (!strcmp(flag, "in")) { + flags |= POLLIN; + } else if (!strcmp(flag, "pri")) { + flags |= POLLPRI; + } else if (!strcmp(flag, "out")) { + flags |= POLLOUT; + } else if (!strcmp(flag, "err")) { + flags |= POLLERR; + } else if (!strcmp(flag, "hup")) { + flags |= POLLHUP; + } else if (!strcmp(flag, "nval")) { + flags |= POLLNVAL; + } else { + return luaL_argerror(L, i, + "supported values: in, pri, out, err, hup, nval"); + } + } + lua_pushinteger(L, flags); } return 1; } diff --git a/libs/nixio/src/sockopt.c b/libs/nixio/src/sockopt.c index c92254e88..68a4c5590 100644 --- a/libs/nixio/src/sockopt.c +++ b/libs/nixio/src/sockopt.c @@ -30,6 +30,7 @@ */ static int nixio_sock_setblocking(lua_State *L) { int fd = nixio__checkfd(L, 1); + luaL_checkany(L, 2); int set = lua_toboolean(L, 2); int flags = fcntl(fd, F_GETFL); @@ -37,7 +38,7 @@ static int nixio_sock_setblocking(lua_State *L) { return nixio__perror(L); } - if (set) { + if (!set) { flags |= O_NONBLOCK; } else { flags &= ~O_NONBLOCK; diff --git a/libs/nixio/src/splice.c b/libs/nixio/src/splice.c index 538b99e69..556b4d7da 100644 --- a/libs/nixio/src/splice.c +++ b/libs/nixio/src/splice.c @@ -20,6 +20,7 @@ #include "nixio.h" #include <fcntl.h> +#include <string.h> #include <sys/sendfile.h> /* guess what sucks... */ @@ -45,28 +46,24 @@ ssize_t splice(int __fdin, __off64_t *__offin, int __fdout, #endif /* __UCLIBC__ */ /** - * Checks whether a flag is set in the table and translates it into a bitmap - */ -static void nixio_splice_flags__w(lua_State *L, int *m, int f, const char *t) { - lua_pushstring(L, t); - lua_rawget(L, -2); - if (lua_toboolean(L, -1)) { - *m |= f; - } - lua_pop(L, 1); -} - -/** - * Translate integer to poll flags and vice versa + * Translate splice flags to integer */ static int nixio_splice_flags(lua_State *L) { + const int j = lua_gettop(L); int flags = 0; - - luaL_checktype(L, 1, LUA_TTABLE); - lua_settop(L, 1); - nixio_splice_flags__w(L, &flags, SPLICE_F_MOVE, "move"); - nixio_splice_flags__w(L, &flags, SPLICE_F_NONBLOCK, "nonblock"); - nixio_splice_flags__w(L, &flags, SPLICE_F_MORE, "more"); + for (int i=1; i<=j; i++) { + const char *flag = luaL_checkstring(L, i); + if (!strcmp(flag, "move")) { + flags |= SPLICE_F_MOVE; + } else if (!strcmp(flag, "nonblock")) { + flags |= SPLICE_F_NONBLOCK; + } else if (!strcmp(flag, "more")) { + flags |= SPLICE_F_MORE; + } else { + return luaL_argerror(L, i, "supported values: " + "move, nonblock, more"); + } + } lua_pushinteger(L, flags); return 1; diff --git a/libs/nixio/src/tls-socket.c b/libs/nixio/src/tls-socket.c index b0cfb5c3f..3b0744f04 100644 --- a/libs/nixio/src/tls-socket.c +++ b/libs/nixio/src/tls-socket.c @@ -96,13 +96,15 @@ static int nixio_tls_sock_recv(lua_State *L) { /* There is an error */ free(t->pbuffer); t->pbuffer = t->pbufpos = NULL; - t->pbufsiz = 0; if (axread != SSL_ERROR_CONN_LOST) { + t->pbufsiz = 0; return nixio__tls_sock_perror(L, sock, axread); } else { if (!t->pbufsiz) { lua_pushliteral(L, ""); + } else { + t->pbufsiz = 0; } } } else { @@ -198,6 +200,8 @@ static int nixio_tls_sock__tostring(lua_State *L) { static const luaL_reg M[] = { {"recv", nixio_tls_sock_recv}, {"send", nixio_tls_sock_send}, + {"read", nixio_tls_sock_recv}, + {"write", nixio_tls_sock_send}, {"accept", nixio_tls_sock_accept}, {"connect", nixio_tls_sock_connect}, {"shutdown", nixio_tls_sock_shutdown}, @@ -213,5 +217,5 @@ void nixio_open_tls_socket(lua_State *L) { luaL_register(L, NULL, M); lua_pushvalue(L, -1); lua_setfield(L, -2, "__index"); - lua_setfield(L, -2, "tls_socket_meta"); + lua_setfield(L, -2, "meta_tls_socket"); } |