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File: [Pegasus] / pegasus / src / Pegasus / Common / Attic / TCPChannel.cpp
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Revision: 1.7, Tue Jul 10 21:31:15 2001 UTC (22 years, 11 months ago) by mike Branch: MAIN CVS Tags: version_0_99_1, version_0_99, main Branch point for: dev Changes since 1.6: +146 -146 lines Removed \r\r\n from all files. |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== // // Author: Mike Brasher (mbrasher@bmc.com) // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #include "TCPChannel.h" #if defined(PEGASUS_OS_TYPE_WINDOWS) # include "TCPChannelWindows.cpp" #elif defined(PEGASUS_OS_TYPE_UNIX) # include "TCPChannelUnix.cpp" #else # error "Unsupported platform" #endif PEGASUS_NAMESPACE_BEGIN Sint32 TCPChannel::readN(void* ptr, Uint32 size) { // ATTN-A: need a timeout here! // Enable blocking temporarily: Boolean blocking = getBlocking(); if (!blocking) enableBlocking(); // Try to read size bytes: char* p = (char*)ptr; Uint32 r = size; Uint32 m = 0; while (r) { Sint32 n = read(p, r); if (n == -1) return m; m += n; p += n; r -= n; } // Restore non-blocking if applicable: if (!blocking) disableBlocking(); // Return number of bytes actually read: return m; } Sint32 TCPChannel::writeN(const void* ptr, Uint32 size) { // ATTN-A: need a timeout here! // Enable blocking temporarily: Boolean blocking = getBlocking(); if (!blocking) enableBlocking(); // Try to write size bytes: const char* p = (const char*)ptr; Uint32 r = size; Uint32 m = 0; while (r) { Sint32 n = write(p, r); if (n == -1) return m; m += n; p += n; r -= n; } // Restore non-blocking if applicable: if (!blocking) disableBlocking(); // Return number of bytes actually written: return m; } Boolean TCPChannel::handle(Sint32 desc, Uint32 reasons) { if (desc != _desc) return false; if (reasons & Selector::READ) { if (!_handler->handleInput(this)) { _handler->handleClose(this); return false; } } else if (reasons & Selector::WRITE) { if (!_handler->handleOutput(this)) { _handler->handleClose(this); return false; } } // ATTN-A: what about Selector::EXCEPTION and handleException()? return true; } PEGASUS_NAMESPACE_END
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