65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2007 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/* iosocket_rdone.c */
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#include "mdef.h"
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#include "gtm_socket.h"
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#include "gtm_inet.h"
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#include "io.h"
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#include "gt_timer.h"
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#include "iotcpdef.h"
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#include "iosocketdef.h"
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#include "gtm_utf8.h"
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GBLREF io_pair io_curr_device;
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int iosocket_rdone(mint *v, int4 timeout)
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{
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mval tmp;
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int ret;
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uint4 codepoint;
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io_desc *iod;
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gtm_chset_t ichset;
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ret = iosocket_readfl(&tmp, 1, timeout);
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if (ret)
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{
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if (0 < tmp.str.len)
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{
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ichset = io_curr_device.in->ichset;
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switch(ichset)
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{
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case CHSET_M:
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codepoint = (unsigned char)tmp.str.addr[0];
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break;
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case CHSET_UTF8:
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UTF8_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
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break;
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case CHSET_UTF16BE:
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UTF16BE_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
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break;
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case CHSET_UTF16LE:
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UTF16LE_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
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break;
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default:
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GTMASSERT;
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}
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UNICODE_ONLY(assert(WEOF != codepoint));
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} else
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/* Null length string returns 0 */
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codepoint = 0;
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*v = (mint)(codepoint);
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} else
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*v = -1;
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return ret;
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}
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