sources/network/bytestream.h@146825d63b9a (annotated)
sources/network/bytestream.h
Thu, 11 Dec 2014 05:58:55 +0200
- author
- Teemu Piippo <crimsondusk64@gmail.com>
- date
- Thu, 11 Dec 2014 05:58:55 +0200
- changeset 5
- 146825d63b9a
- child 9
- e7a09ceb4505
- permissions
- -rw-r--r--
- code cleanup
- added network-related classes (bytestream, ipaddress, udp socket)
| 5 | 1 | #pragma once |
| 2 | #include "../main.h" | |
| 3 | ||
| 4 | class String; | |
| 5 | ||
| 6 | enum { MAX_NETWORK_STRING = 0x800 }; | |
| 7 | ||
| 8 | // TODO: Make able to handle big-endian too | |
| 9 | class Bytestream | |
| 10 | { | |
| 11 | public: | |
| 12 | static bool sink; | |
| 13 | ||
| 14 | Bytestream (unsigned long length = 0x800); | |
| 15 | Bytestream (const unsigned char* data, unsigned long length); | |
| 16 | Bytestream (const Vector<unsigned char>& bytes); | |
| 17 | ~Bytestream(); | |
| 18 | ||
| 19 | inline METHOD allocated_size() const -> unsigned long; | |
| 20 | inline METHOD bytes_left() const -> unsigned long; | |
| 21 | METHOD clear() -> void; | |
| 22 | inline METHOD data() -> unsigned char*; | |
| 23 | inline METHOD data() const -> const unsigned char*; | |
| 24 | METHOD grow_to_fit (unsigned long bytes) -> void; | |
| 25 | inline METHOD position() const -> unsigned long; | |
| 26 | METHOD read (unsigned char* buffer, unsigned long length, bool* ok = &sink) -> void; | |
| 27 | METHOD read_byte (bool* ok = &sink) -> char; | |
| 28 | METHOD read_short (bool* ok = &sink) -> short int; | |
| 29 | METHOD read_long (bool* ok = &sink) -> long int; | |
| 30 | METHOD read_string (bool* ok = &sink) -> String; | |
| 31 | METHOD read_float (bool* ok = &sink) -> float; | |
| 32 | METHOD resize (unsigned long length) -> void; | |
| 33 | inline METHOD rewind() -> void; | |
| 34 | inline METHOD seek (unsigned long pos) -> void; | |
| 35 | METHOD write (const unsigned char* val, unsigned int length) -> void; | |
| 36 | METHOD write_buffer (const Bytestream& other) -> void; | |
| 37 | METHOD write_buffer (const Vector<unsigned char>& other) -> void; | |
| 38 | METHOD write_byte (char val) -> void; | |
| 39 | METHOD write_double (double val) -> void; | |
| 40 | METHOD write_float (float val) -> void; | |
| 41 | METHOD write_long (long int val) -> void; | |
| 42 | METHOD write_short (short int val) -> void; | |
| 43 | METHOD write_string (const String& val) -> void; | |
| 44 | inline METHOD written_length() const -> unsigned long; | |
| 45 | ||
| 46 | inline METHOD operator[] (unsigned long idx) -> unsigned char&; | |
| 47 | inline METHOD operator[] (unsigned long idx) const -> unsigned char; | |
| 48 | ||
| 49 | private: | |
| 50 | unsigned char* m_data; | |
| 51 | unsigned char* m_cursor; | |
| 52 | unsigned long m_allocatedSize; | |
| 53 | unsigned long m_writtenLength; | |
| 54 | ||
| 55 | METHOD init (const unsigned char* data, unsigned long length) -> void; | |
| 56 | METHOD write (unsigned char val) -> void; | |
| 57 | inline METHOD space_left() const -> unsigned long; | |
| 58 | }; | |
| 59 | ||
| 60 | // ------------------------------------------------------------------------------------------------- | |
| 61 | // | |
| 62 | inline METHOD | |
| 63 | Bytestream::allocated_size() const -> unsigned long | |
| 64 | { | |
| 65 | return m_allocatedSize; | |
| 66 | } | |
| 67 | ||
| 68 | // ------------------------------------------------------------------------------------------------- | |
| 69 | // | |
| 70 | inline METHOD | |
| 71 | Bytestream::written_length() const -> unsigned long | |
| 72 | { | |
| 73 | return m_writtenLength; | |
| 74 | } | |
| 75 | ||
| 76 | // ------------------------------------------------------------------------------------------------- | |
| 77 | // | |
| 78 | inline METHOD | |
| 79 | Bytestream::operator[] (unsigned long idx) -> unsigned char& | |
| 80 | { | |
| 81 | return m_data[idx]; | |
| 82 | } | |
| 83 | ||
| 84 | // ------------------------------------------------------------------------------------------------- | |
| 85 | // | |
| 86 | inline METHOD | |
| 87 | Bytestream::operator[] (unsigned long idx) const -> unsigned char | |
| 88 | { | |
| 89 | return m_data[idx]; | |
| 90 | } | |
| 91 | ||
| 92 | // ------------------------------------------------------------------------------------------------- | |
| 93 | // | |
| 94 | inline METHOD | |
| 95 | Bytestream::position() const -> unsigned long | |
| 96 | { | |
| 97 | return m_cursor - m_data; | |
| 98 | } | |
| 99 | ||
| 100 | // ------------------------------------------------------------------------------------------------- | |
| 101 | // | |
| 102 | inline METHOD | |
| 103 | Bytestream::seek (unsigned long pos) -> void | |
| 104 | { | |
| 105 | m_cursor = m_data + pos; | |
| 106 | } | |
| 107 | ||
| 108 | // ------------------------------------------------------------------------------------------------- | |
| 109 | // | |
| 110 | inline METHOD | |
| 111 | Bytestream::rewind() -> void | |
| 112 | { | |
| 113 | m_cursor = m_data; | |
| 114 | } | |
| 115 | ||
| 116 | // ------------------------------------------------------------------------------------------------- | |
| 117 | // | |
| 118 | inline METHOD | |
| 119 | Bytestream::bytes_left() const -> unsigned long | |
| 120 | { | |
| 121 | return (m_writtenLength - (m_cursor - &m_data[0])); | |
| 122 | } | |
| 123 | ||
| 124 | // ------------------------------------------------------------------------------------------------- | |
| 125 | // | |
| 126 | inline METHOD | |
| 127 | Bytestream::space_left() const -> unsigned long | |
| 128 | { | |
| 129 | return (m_allocatedSize - m_writtenLength); | |
| 130 | } | |
| 131 | ||
| 132 | // ------------------------------------------------------------------------------------------------- | |
| 133 | // | |
| 134 | inline METHOD | |
| 135 | Bytestream::data() -> unsigned char* | |
| 136 | { | |
| 137 | return m_data; | |
| 138 | } | |
| 139 | ||
| 140 | // ------------------------------------------------------------------------------------------------- | |
| 141 | // | |
| 142 | inline METHOD | |
| 143 | Bytestream::data() const -> const unsigned char* | |
| 144 | { | |
| 145 | return m_data; | |
| 146 | } |
