GSoC Commit #1: LuCId + HTTP-Server

[project/luci.git] / libs / nixio / lua / nixio / util.lua

diff --git a/libs/nixio/lua/nixio/util.lua b/libs/nixio/lua/nixio/util.lua
index 2c9fc93..6f92951 100644 (file)
--- a/libs/nixio/lua/nixio/util.lua
+++ b/libs/nixio/lua/nixio/util.lua
@@ -14,7 +14,7 @@ $Id$
 
 local table = require "table"
 local nixio = require "nixio"
-local getmetatable, assert, pairs = getmetatable, assert, pairs
+local getmetatable, assert, pairs, type = getmetatable, assert, pairs, type
 
 module "nixio.util"
 
@@ -106,7 +106,7 @@ function meta.linesource(self, limit)
                
                if flush then
                        line = buffer:sub(bpos + 1)
-                       buffer = ""
+                       buffer = type(flush) == "string" and flush or ""
                        bpos = 0
                        return line
                end
@@ -189,8 +189,11 @@ end
 
 function meta.copyz(self, fd, size)
        local sent, lsent, code, msg = 0
+       local splicable
+
        if self:is_file() then
-               if nixio.sendfile and fd:is_socket() and self:stat("type") == "reg" then
+               local ftype = self:stat("type")
+               if nixio.sendfile and fd:is_socket() and ftype == "reg" then
                        repeat
                                lsent, code, msg = nixio.sendfile(fd, self, size or ZIOBLKSIZE)
                                if lsent then
@@ -202,7 +205,27 @@ function meta.copyz(self, fd, size)
                         code ~= nixio.const.ENOSYS and code ~= nixio.const.EINVAL) then
                                return lsent and sent, code, msg, sent
                        end
-               end 
+               elseif nixio.splice and not fd:is_tls_socket() and ftype == "fifo" then 
+                       splicable = true
+               end
+       end
+
+       if nixio.splice and fd:is_file() and not splicable then
+               splicable = not self:is_tls_socket() and fd:stat("type") == "fifo"
+       end
+
+       if splicable then
+               repeat
+                       lsent, code, msg = nixio.splice(self, fd, size or ZIOBLKSIZE)
+                       if lsent then
+                               sent = sent + lsent
+                               size = size and (size - lsent)
+                       end
+               until (not lsent or lsent == 0 or (size and size == 0))
+               if lsent or (not lsent and sent == 0 and
+                code ~= nixio.const.ENOSYS and code ~= nixio.const.EINVAL) then
+                       return lsent and sent, code, msg, sent
+               end             
        end
 
        return self:copy(fd, size)
@@ -212,6 +235,24 @@ function tls_socket.close(self)
        return self.socket:close()
 end
 
+function tls_socket.getsockname(self)
+       return self.socket:getsockname()
+end
+
+function tls_socket.getpeername(self)
+       return self.socket:getpeername()
+end
+
+function tls_socket.getsockopt(self, ...)
+       return self.socket:getsockopt(...)
+end
+tls_socket.getopt = tls_socket.getsockopt
+
+function tls_socket.setsockopt(self, ...)
+       return self.socket:setsockopt(...)
+end
+tls_socket.setopt = tls_socket.setsockopt
+
 for k, v in pairs(meta) do
        file[k] = v
        socket[k] = v