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81 lines
1.5 KiB
C++
81 lines
1.5 KiB
C++
#include "fifo.h"
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#include <base/system.h>
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#if defined(CONF_FAMILY_UNIX)
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#include <engine/shared/config.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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void CFifo::Init(IConsole *pConsole, char *pFifoFile, int Flag)
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{
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m_File = -1;
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m_pConsole = pConsole;
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if(pFifoFile[0] == '\0')
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return;
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str_copy(m_aFilename, pFifoFile, sizeof(m_aFilename));
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m_Flag = Flag;
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mkfifo(m_aFilename, 0600);
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struct stat Attribute;
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stat(m_aFilename, &Attribute);
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if(!S_ISFIFO(Attribute.st_mode))
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{
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dbg_msg("fifo", "'%s' is not a fifo, removing", m_aFilename);
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fs_remove(m_aFilename);
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mkfifo(m_aFilename, 0600);
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stat(m_aFilename, &Attribute);
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if(!S_ISFIFO(Attribute.st_mode))
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{
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dbg_msg("fifo", "can't remove file '%s', quitting", m_aFilename);
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exit(2);
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}
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}
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m_File = open(m_aFilename, O_RDONLY | O_NONBLOCK);
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if(m_File < 0)
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dbg_msg("fifo", "can't open file '%s'", m_aFilename);
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}
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void CFifo::Shutdown()
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{
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if(m_File >= 0)
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{
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close(m_File);
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fs_remove(m_aFilename);
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}
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}
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void CFifo::Update()
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{
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if(m_File < 0)
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return;
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char aBuf[8192];
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int Length = read(m_File, aBuf, sizeof(aBuf));
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if(Length <= 0)
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return;
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char *pCur = aBuf;
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for(int i = 0; i < Length; ++i)
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{
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if(aBuf[i] != '\n')
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continue;
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aBuf[i] = '\0';
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m_pConsole->ExecuteLineFlag(pCur, m_Flag, -1);
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pCur = aBuf + i + 1;
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}
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if(pCur < aBuf + Length) // missed the last line
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m_pConsole->ExecuteLineFlag(pCur, m_Flag, -1);
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}
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#endif
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