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be67f63f4e
This is a difficult tradeoff to measure. I think large datagrams won't be used very frequently. So it is better to not lock a large buffer to each socket object and instead allocate and deallocate for each operation receiving a datagram larger than UDP_DATAGRAMSIZE.
32 lines
801 B
C
32 lines
801 B
C
#ifndef UDP_H
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#define UDP_H
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/*=========================================================================*\
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* UDP object
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* LuaSocket toolkit
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*
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* The udp.h module provides LuaSocket with support for UDP protocol
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* (AF_INET, SOCK_DGRAM).
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*
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* Two classes are defined: connected and unconnected. UDP objects are
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* originally unconnected. They can be "connected" to a given address
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* with a call to the setpeername function. The same function can be used to
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* break the connection.
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\*=========================================================================*/
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#include "lua.h"
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#include "timeout.h"
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#include "socket.h"
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#define UDP_DATAGRAMSIZE 8192
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typedef struct t_udp_ {
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t_socket sock;
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t_timeout tm;
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int family;
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} t_udp;
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typedef t_udp *p_udp;
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int udp_open(lua_State *L);
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#endif /* UDP_H */
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