61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
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#pragma once
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#include "SafeUDPpacket.h"
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class SafeUDPpacketV
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{
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std::vector<SafeUDPpacket> m_packetV;
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public:
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SafeUDPpacketV (const void*, const int, const int mtu = 1450);
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SafeUDPpacketV (int howmany, int size)
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{
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UDPpacket** p;
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m_packetV.reserve (howmany);
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if (NULL == (p = SDLNet_AllocPacketV (howmany, size)))
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{
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throw "SDLNet_AllocPacketV: " + std::string (SDLNet_GetError ());
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}
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else
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{
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for (; (p != NULL) && (*p != NULL); p++)
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{
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m_packetV.push_back (SafeUDPpacket (*p));
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}
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SDL_assert ((m_packetV.size () > 0) && (howmany == (int)m_packetV.size ()));
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/*
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* SDLNet_FreePacketV just calls SDLNet_FreePacket on each packet.
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* The "packetV" itself is just something allocated on the heap.
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* We don't need this any longer.
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*/
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SDL_free (p);
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}
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}
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int Send (UDPsocket sock)
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{
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size_t size;
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int numsent;
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UDPpacket** pV;
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size = m_packetV.size ();
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if (NULL != (pV = (UDPpacket**)SDL_malloc (sizeof (UDPpacket*) * size)))
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{
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for (size_t i = 0; i < size; i++)
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pV[i] = m_packetV[i].get ();
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numsent = SDLNet_UDP_SendV (sock, pV, size);
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SDL_free (pV);
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}
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return numsent;
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}
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size_t size (void) const { return m_packetV.size (); }
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const SafeUDPpacket& get (size_t idx) { return m_packetV.at (idx); }
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void channel (int channel) { for (auto& p : m_packetV) { p.channel (channel); } }
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void len (int len) { for (auto& p : m_packetV) { p.len (len); } }
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void maxlen (int maxlen) { for (auto& p : m_packetV) { p.maxlen (maxlen); } }
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void status (int status) { for (auto& p : m_packetV) { p.status (status); } }
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void address (IPaddress address) { for (auto& p : m_packetV) { p.address (address); } }
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std::string toString (void);
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};
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