3 Copyright (C) 2015 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "util/pointer.h"
23 #include "util/numeric.h"
24 #include "networkprotocol.h"
31 NetworkPacket(u16 command, u32 datasize, session_t peer_id);
32 NetworkPacket(u16 command, u32 datasize);
33 NetworkPacket() = default;
37 void putRawPacket(u8 *data, u32 datasize, session_t peer_id);
41 u32 getSize() const { return m_datasize; }
42 session_t getPeerId() const { return m_peer_id; }
43 u16 getCommand() { return m_command; }
44 const u32 getRemainingBytes() const { return m_datasize - m_read_offset; }
45 const char *getRemainingString() { return getString(m_read_offset); }
47 // Returns a c-string without copying.
48 // A better name for this would be getRawString()
49 const char *getString(u32 from_offset);
50 // major difference to putCString(): doesn't write len into the buffer
51 void putRawString(const char *src, u32 len);
52 void putRawString(const std::string &src)
54 putRawString(src.c_str(), src.size());
57 NetworkPacket &operator>>(std::string &dst);
58 NetworkPacket &operator<<(const std::string &src);
60 void putLongString(const std::string &src);
62 NetworkPacket &operator>>(std::wstring &dst);
63 NetworkPacket &operator<<(const std::wstring &src);
65 std::string readLongString();
67 char getChar(u32 offset);
68 NetworkPacket &operator>>(char &dst);
69 NetworkPacket &operator<<(char src);
71 NetworkPacket &operator>>(bool &dst);
72 NetworkPacket &operator<<(bool src);
76 NetworkPacket &operator>>(u8 &dst);
77 NetworkPacket &operator<<(u8 src);
79 u8 *getU8Ptr(u32 offset);
81 u16 getU16(u32 from_offset);
82 NetworkPacket &operator>>(u16 &dst);
83 NetworkPacket &operator<<(u16 src);
85 NetworkPacket &operator>>(u32 &dst);
86 NetworkPacket &operator<<(u32 src);
88 NetworkPacket &operator>>(u64 &dst);
89 NetworkPacket &operator<<(u64 src);
91 NetworkPacket &operator>>(float &dst);
92 NetworkPacket &operator<<(float src);
94 NetworkPacket &operator>>(v2f &dst);
95 NetworkPacket &operator<<(v2f src);
97 NetworkPacket &operator>>(v3f &dst);
98 NetworkPacket &operator<<(v3f src);
100 NetworkPacket &operator>>(s16 &dst);
101 NetworkPacket &operator<<(s16 src);
103 NetworkPacket &operator>>(s32 &dst);
104 NetworkPacket &operator<<(s32 src);
106 NetworkPacket &operator>>(v2s32 &dst);
107 NetworkPacket &operator<<(v2s32 src);
109 NetworkPacket &operator>>(v3s16 &dst);
110 NetworkPacket &operator<<(v3s16 src);
112 NetworkPacket &operator>>(v3s32 &dst);
113 NetworkPacket &operator<<(v3s32 src);
115 NetworkPacket &operator>>(video::SColor &dst);
116 NetworkPacket &operator<<(video::SColor src);
118 // Temp, we remove SharedBuffer when migration finished
119 SharedBuffer<u8> oldForgePacket();
122 void checkReadOffset(u32 from_offset, u32 field_size);
124 inline void checkDataSize(u32 field_size)
126 if (m_read_offset + field_size > m_datasize) {
127 m_datasize = m_read_offset + field_size;
128 m_data.resize(m_datasize);
132 std::vector<u8> m_data;
134 u32 m_read_offset = 0;
136 session_t m_peer_id = 0;