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.
23 #include "util/pointer.h"
24 #include "util/numeric.h"
31 NetworkPacket(u16 command, u32 datasize, u16 peer_id);
32 NetworkPacket(u16 command, u32 datasize);
33 NetworkPacket() = default;
37 void putRawPacket(u8 *data, u32 datasize, u16 peer_id);
40 u32 getSize() { return m_datasize; }
41 u16 getPeerId() { return m_peer_id; }
42 u16 getCommand() { return m_command; }
43 const u32 getRemainingBytes() const { return m_datasize - m_read_offset; }
44 const char *getRemainingString() { return getString(m_read_offset); }
46 // Returns a c-string without copying.
47 // A better name for this would be getRawString()
48 const char *getString(u32 from_offset);
49 // major difference to putCString(): doesn't write len into the buffer
50 void putRawString(const char *src, u32 len);
51 void putRawString(const std::string &src)
53 putRawString(src.c_str(), src.size());
56 NetworkPacket &operator>>(std::string &dst);
57 NetworkPacket &operator<<(const std::string &src);
59 void putLongString(const std::string &src);
61 NetworkPacket &operator>>(std::wstring &dst);
62 NetworkPacket &operator<<(const std::wstring &src);
64 std::string readLongString();
66 char getChar(u32 offset);
67 NetworkPacket &operator>>(char &dst);
68 NetworkPacket &operator<<(char src);
70 NetworkPacket &operator>>(bool &dst);
71 NetworkPacket &operator<<(bool src);
75 NetworkPacket &operator>>(u8 &dst);
76 NetworkPacket &operator<<(u8 src);
78 u8 *getU8Ptr(u32 offset);
80 u16 getU16(u32 from_offset);
81 NetworkPacket &operator>>(u16 &dst);
82 NetworkPacket &operator<<(u16 src);
84 NetworkPacket &operator>>(u32 &dst);
85 NetworkPacket &operator<<(u32 src);
87 NetworkPacket &operator>>(u64 &dst);
88 NetworkPacket &operator<<(u64 src);
90 NetworkPacket &operator>>(std::time_t &dst);
91 NetworkPacket &operator<<(std::time_t src);
93 NetworkPacket &operator>>(float &dst);
94 NetworkPacket &operator<<(float src);
96 NetworkPacket &operator>>(v2f &dst);
97 NetworkPacket &operator<<(v2f src);
99 NetworkPacket &operator>>(v3f &dst);
100 NetworkPacket &operator<<(v3f src);
102 NetworkPacket &operator>>(s16 &dst);
103 NetworkPacket &operator<<(s16 src);
105 NetworkPacket &operator>>(s32 &dst);
106 NetworkPacket &operator<<(s32 src);
108 NetworkPacket &operator>>(v2s32 &dst);
109 NetworkPacket &operator<<(v2s32 src);
111 NetworkPacket &operator>>(v3s16 &dst);
112 NetworkPacket &operator<<(v3s16 src);
114 NetworkPacket &operator>>(v3s32 &dst);
115 NetworkPacket &operator<<(v3s32 src);
117 NetworkPacket &operator>>(video::SColor &dst);
118 NetworkPacket &operator<<(video::SColor src);
120 // Temp, we remove SharedBuffer when migration finished
121 Buffer<u8> oldForgePacket();
124 void checkReadOffset(u32 from_offset, u32 field_size);
126 inline void checkDataSize(u32 field_size)
128 if (m_read_offset + field_size > m_datasize) {
129 m_datasize = m_read_offset + field_size;
130 m_data.resize(m_datasize);
134 std::vector<u8> m_data;
136 u32 m_read_offset = 0;