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author | Mike Buland <eichlan@xagasoft.com> | 2011-01-10 21:04:17 +0000 |
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committer | Mike Buland <eichlan@xagasoft.com> | 2011-01-10 21:04:17 +0000 |
commit | 2ba3f84ab559da02a11aa000b3cecb3b3668af61 (patch) | |
tree | 266f450b512f607ec54d54af4fa8c13fdbe7ef91 /src/tcpsocket.h | |
parent | ea18007633b31901f2ae275cc0576c3f7ce99fc9 (diff) | |
parent | 3611f253f6fdfa4954d374ab85ddaa7f799c130c (diff) | |
download | libbu++-2ba3f84ab559da02a11aa000b3cecb3b3668af61.tar.gz libbu++-2ba3f84ab559da02a11aa000b3cecb3b3668af61.tar.bz2 libbu++-2ba3f84ab559da02a11aa000b3cecb3b3668af61.tar.xz libbu++-2ba3f84ab559da02a11aa000b3cecb3b3668af61.zip |
Merged in the core branch. This is a major update that fixes many things, and
changes many others, including source files that were deleted and renamed.
Before doing this update, I reccomend a full clean, or even a fresh checkout.
Things to note, most outstanding about this update:
- Bu::Socket was changed to Bu::TcpSocket and the default mode is blocking.
- All templatized container classes are SharedCore now, which is good, but
SharedCore is inherently non-reentrant safe. However, all SharedCore classes
have a "clone" function that return a non-shared copy of the object, safe for
passing into a reentrant safe function accessing shared memory.
Diffstat (limited to 'src/tcpsocket.h')
-rw-r--r-- | src/tcpsocket.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/tcpsocket.h b/src/tcpsocket.h new file mode 100644 index 0000000..3361e84 --- /dev/null +++ b/src/tcpsocket.h | |||
@@ -0,0 +1,116 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007-2010 Xagasoft, All rights reserved. | ||
3 | * | ||
4 | * This file is part of the libbu++ library and is released under the | ||
5 | * terms of the license contained in the file LICENSE. | ||
6 | */ | ||
7 | |||
8 | #ifndef BU_TCP_SOCKET_H | ||
9 | #define BU_TCP_SOCKET_H | ||
10 | |||
11 | #include <stdint.h> | ||
12 | |||
13 | #include "bu/stream.h" | ||
14 | #include "bu/fstring.h" | ||
15 | #include "bu/exceptionbase.h" | ||
16 | |||
17 | namespace Bu | ||
18 | { | ||
19 | subExceptionDeclBegin( TcpSocketException ); | ||
20 | enum { | ||
21 | cRead, | ||
22 | cWrite, | ||
23 | cBadRead, | ||
24 | cClosed, | ||
25 | cTimeout | ||
26 | }; | ||
27 | subExceptionDeclEnd(); | ||
28 | |||
29 | /** | ||
30 | * Network socket stream class. This class provides a mechanism for | ||
31 | * communicating over a network using TCP/IP. It will provide other low | ||
32 | * level protocol and addressing support later on, but for now it's just | ||
33 | * standard STREAM TCP/IP sockets. | ||
34 | * | ||
35 | * Unlike system sockets, these sockets are opened by default in | ||
36 | * non-blocking mode, you can specify your own timeout for opening a socket, | ||
37 | * and a number of non-fatal error messages have been automatically handled | ||
38 | * and treated as standard no-data-available-yet situations on read. | ||
39 | * | ||
40 | * Please note that there is a condition that will occur eventually (at | ||
41 | * least on *nix systems) that will trigger a SIGPIPE condition. This | ||
42 | * will terminate your program immediately unless handled properly. Most | ||
43 | * people doing any connections with TcpSocket will want to put this in | ||
44 | * their program somewhere before they use it: | ||
45 | *@code | ||
46 | #include <signal.h> | ||
47 | ... | ||
48 | ... | ||
49 | ... | ||
50 | sigset( SIGPIPE, SIG_IGN ); // do this before you use a Bu::TcpSocket | ||
51 | @endcode | ||
52 | * When this is done, Bu::TcpSocket will simply throw a broken pipe | ||
53 | * exception just like every other error condition, allowing your program | ||
54 | * to handle it sanely. | ||
55 | * | ||
56 | *@ingroup Serving | ||
57 | *@ingroup Streams | ||
58 | */ | ||
59 | class TcpSocket : public Stream | ||
60 | { | ||
61 | public: | ||
62 | TcpSocket( int nTcpSocket ); | ||
63 | TcpSocket( const FString &sAddr, int nPort, int nTimeout=30, | ||
64 | bool bBlocking=true ); | ||
65 | virtual ~TcpSocket(); | ||
66 | |||
67 | virtual void close(); | ||
68 | //virtual void read(); | ||
69 | virtual size_t read( void *pBuf, size_t nBytes ); | ||
70 | virtual size_t read( void *pBuf, size_t nBytes, | ||
71 | uint32_t nSec, uint32_t nUSec=0 ); | ||
72 | virtual size_t write( const void *pBuf, size_t nBytes ); | ||
73 | virtual size_t write( const void *pBuf, size_t nBytes, | ||
74 | uint32_t nSec, uint32_t nUSec=0 ); | ||
75 | using Stream::write; | ||
76 | |||
77 | virtual long tell(); | ||
78 | virtual void seek( long offset ); | ||
79 | virtual void setPos( long pos ); | ||
80 | virtual void setPosEnd( long pos ); | ||
81 | virtual bool isEos(); | ||
82 | virtual bool isOpen(); | ||
83 | |||
84 | virtual void flush(); | ||
85 | |||
86 | virtual bool canRead(); | ||
87 | virtual bool canWrite(); | ||
88 | |||
89 | virtual bool isReadable(); | ||
90 | virtual bool isWritable(); | ||
91 | virtual bool isSeekable(); | ||
92 | |||
93 | virtual bool isBlocking(); | ||
94 | virtual void setBlocking( bool bBlocking=true ); | ||
95 | |||
96 | virtual void setSize( long iSize ); | ||
97 | |||
98 | Bu::FString getAddress() const; | ||
99 | operator int() const; | ||
100 | |||
101 | private: | ||
102 | void setAddress(); | ||
103 | |||
104 | #ifdef WIN32 | ||
105 | unsigned int nTcpSocket; | ||
106 | #else | ||
107 | int nTcpSocket; | ||
108 | #endif | ||
109 | bool bActive; | ||
110 | bool bBlocking; | ||
111 | FString sReadBuf; | ||
112 | FString sAddress; | ||
113 | }; | ||
114 | } | ||
115 | |||
116 | #endif | ||