diff options
Diffstat (limited to 'src/conduit.cpp')
| -rw-r--r-- | src/conduit.cpp | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/src/conduit.cpp b/src/conduit.cpp index bb99526..cfa93d8 100644 --- a/src/conduit.cpp +++ b/src/conduit.cpp | |||
| @@ -5,3 +5,229 @@ | |||
| 5 | * terms of the license contained in the file LICENSE. | 5 | * terms of the license contained in the file LICENSE. |
| 6 | */ | 6 | */ |
| 7 | 7 | ||
| 8 | #include "bu/conduit.h" | ||
| 9 | |||
| 10 | Bu::Conduit::Conduit( int iBlockSize ) : | ||
| 11 | qb( iBlockSize ), | ||
| 12 | bBlocking( true ), | ||
| 13 | bOpen( true ) | ||
| 14 | { | ||
| 15 | } | ||
| 16 | |||
| 17 | Bu::Conduit::~Conduit() | ||
| 18 | { | ||
| 19 | } | ||
| 20 | |||
| 21 | void Bu::Conduit::close() | ||
| 22 | { | ||
| 23 | im.lock(); | ||
| 24 | // qb.close(); | ||
| 25 | bOpen = false; | ||
| 26 | |||
| 27 | cBlock.signal(); | ||
| 28 | im.unlock(); | ||
| 29 | } | ||
| 30 | |||
| 31 | #include <stdio.h> | ||
| 32 | Bu::size Bu::Conduit::read( void *pBuf, Bu::size nBytes ) | ||
| 33 | { | ||
| 34 | if( !isOpen() ) | ||
| 35 | { | ||
| 36 | return 0; | ||
| 37 | } | ||
| 38 | im.lock(); | ||
| 39 | if( bBlocking ) | ||
| 40 | { | ||
| 41 | im.unlock(); | ||
| 42 | cBlock.lock(); | ||
| 43 | for(;;) | ||
| 44 | { | ||
| 45 | im.lock(); | ||
| 46 | if( qb.getSize() == 0 && bOpen == false ) | ||
| 47 | { | ||
| 48 | im.unlock(); | ||
| 49 | cBlock.unlock(); | ||
| 50 | return 0; | ||
| 51 | } | ||
| 52 | else if( qb.getSize() > 0 ) | ||
| 53 | { | ||
| 54 | im.unlock(); | ||
| 55 | break; | ||
| 56 | } | ||
| 57 | im.unlock(); | ||
| 58 | |||
| 59 | cBlock.wait(); | ||
| 60 | } | ||
| 61 | |||
| 62 | im.lock(); | ||
| 63 | Bu::size iRet = qb.read( pBuf, nBytes ); | ||
| 64 | im.unlock(); | ||
| 65 | |||
| 66 | cBlock.unlock(); | ||
| 67 | return iRet; | ||
| 68 | } | ||
| 69 | else | ||
| 70 | { | ||
| 71 | Bu::size iRet = qb.read( pBuf, nBytes ); | ||
| 72 | im.unlock(); | ||
| 73 | |||
| 74 | return iRet; | ||
| 75 | } | ||
| 76 | } | ||
| 77 | |||
| 78 | Bu::size Bu::Conduit::peek( void *pBuf, Bu::size nBytes ) | ||
| 79 | { | ||
| 80 | im.lock(); | ||
| 81 | Bu::size iRet = qb.peek( pBuf, nBytes ); | ||
| 82 | im.unlock(); | ||
| 83 | |||
| 84 | return iRet; | ||
| 85 | } | ||
| 86 | |||
| 87 | Bu::size Bu::Conduit::peek( void *pBuf, Bu::size nBytes, Bu::size nSkip ) | ||
| 88 | { | ||
| 89 | im.lock(); | ||
| 90 | Bu::size iRet = qb.peek( pBuf, nBytes, nSkip ); | ||
| 91 | im.unlock(); | ||
| 92 | |||
| 93 | return iRet; | ||
| 94 | } | ||
| 95 | |||
| 96 | Bu::size Bu::Conduit::write( const void *pBuf, Bu::size nBytes ) | ||
| 97 | { | ||
| 98 | im.lock(); | ||
| 99 | if( bOpen == false ) | ||
| 100 | { | ||
| 101 | im.unlock(); | ||
| 102 | return 0; | ||
| 103 | } | ||
| 104 | Bu::size sRet = qb.write( pBuf, nBytes ); | ||
| 105 | cBlock.signal(); | ||
| 106 | im.unlock(); | ||
| 107 | |||
| 108 | return sRet; | ||
| 109 | } | ||
| 110 | |||
| 111 | Bu::size Bu::Conduit::tell() | ||
| 112 | { | ||
| 113 | im.lock(); | ||
| 114 | Bu::size sRet = qb.tell(); | ||
| 115 | im.unlock(); | ||
| 116 | return sRet; | ||
| 117 | } | ||
| 118 | |||
| 119 | void Bu::Conduit::seek( Bu::size offset ) | ||
| 120 | { | ||
| 121 | } | ||
| 122 | |||
| 123 | void Bu::Conduit::setPos( Bu::size pos ) | ||
| 124 | { | ||
| 125 | } | ||
| 126 | |||
| 127 | void Bu::Conduit::setPosEnd( Bu::size pos ) | ||
| 128 | { | ||
| 129 | } | ||
| 130 | |||
| 131 | bool Bu::Conduit::isEos() | ||
| 132 | { | ||
| 133 | im.lock(); | ||
| 134 | bool bRet = qb.isEos(); | ||
| 135 | im.unlock(); | ||
| 136 | return bRet; | ||
| 137 | } | ||
| 138 | |||
| 139 | bool Bu::Conduit::isOpen() | ||
| 140 | { | ||
| 141 | im.lock(); | ||
| 142 | bool bRet = bOpen || (qb.getSize() > 0); | ||
| 143 | im.unlock(); | ||
| 144 | return bRet; | ||
| 145 | } | ||
| 146 | |||
| 147 | void Bu::Conduit::flush() | ||
| 148 | { | ||
| 149 | } | ||
| 150 | |||
| 151 | bool Bu::Conduit::canRead() | ||
| 152 | { | ||
| 153 | im.lock(); | ||
| 154 | bool bRet = qb.canRead(); | ||
| 155 | im.unlock(); | ||
| 156 | return bRet; | ||
| 157 | } | ||
| 158 | |||
| 159 | bool Bu::Conduit::canWrite() | ||
| 160 | { | ||
| 161 | im.lock(); | ||
| 162 | bool bRet = qb.canWrite(); | ||
| 163 | im.unlock(); | ||
| 164 | return bRet; | ||
| 165 | } | ||
| 166 | |||
| 167 | bool Bu::Conduit::isReadable() | ||
| 168 | { | ||
| 169 | im.lock(); | ||
| 170 | bool bRet = qb.isReadable(); | ||
| 171 | im.unlock(); | ||
| 172 | return bRet; | ||
| 173 | } | ||
| 174 | |||
| 175 | bool Bu::Conduit::isWritable() | ||
| 176 | { | ||
| 177 | im.lock(); | ||
| 178 | bool bRet = qb.isWritable(); | ||
| 179 | im.unlock(); | ||
| 180 | return bRet; | ||
| 181 | } | ||
| 182 | |||
| 183 | bool Bu::Conduit::isSeekable() | ||
| 184 | { | ||
| 185 | im.lock(); | ||
| 186 | bool bRet = qb.isSeekable(); | ||
| 187 | im.unlock(); | ||
| 188 | return bRet; | ||
| 189 | } | ||
| 190 | |||
| 191 | bool Bu::Conduit::isBlocking() | ||
| 192 | { | ||
| 193 | im.lock(); | ||
| 194 | bool bRet = bBlocking; | ||
| 195 | im.unlock(); | ||
| 196 | return bRet; | ||
| 197 | } | ||
| 198 | |||
| 199 | void Bu::Conduit::setBlocking( bool bBlocking ) | ||
| 200 | { | ||
| 201 | im.lock(); | ||
| 202 | this->bBlocking = bBlocking; | ||
| 203 | im.unlock(); | ||
| 204 | } | ||
| 205 | |||
| 206 | void Bu::Conduit::setSize( Bu::size iSize ) | ||
| 207 | { | ||
| 208 | } | ||
| 209 | |||
| 210 | Bu::size Bu::Conduit::getSize() const | ||
| 211 | { | ||
| 212 | im.lock(); | ||
| 213 | Bu::size sRet = qb.getSize(); | ||
| 214 | im.unlock(); | ||
| 215 | return sRet; | ||
| 216 | } | ||
| 217 | |||
| 218 | Bu::size Bu::Conduit::getBlockSize() const | ||
| 219 | { | ||
| 220 | im.lock(); | ||
| 221 | Bu::size sRet = qb.getBlockSize(); | ||
| 222 | im.unlock(); | ||
| 223 | return sRet; | ||
| 224 | } | ||
| 225 | |||
| 226 | Bu::String Bu::Conduit::getLocation() const | ||
| 227 | { | ||
| 228 | im.lock(); | ||
| 229 | Bu::String sRet = qb.getLocation(); | ||
| 230 | im.unlock(); | ||
| 231 | return sRet; | ||
| 232 | } | ||
| 233 | |||
