88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "ClientInternal.hxx"
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#include <string.h>
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#include <stdio.h>
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/**
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* Write a block of data to the client.
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*/
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static void
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client_write(Client *client, const char *data, size_t length)
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{
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/* if the client is going to be closed, do nothing */
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if (client->IsExpired() || length == 0)
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return;
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client->Write(data, length);
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}
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void
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client_puts(Client *client, const char *s)
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{
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client_write(client, s, strlen(s));
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}
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void
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client_vprintf(Client *client, const char *fmt, va_list args)
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{
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#ifndef G_OS_WIN32
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va_list tmp;
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int length;
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va_copy(tmp, args);
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length = vsnprintf(NULL, 0, fmt, tmp);
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va_end(tmp);
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if (length <= 0)
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/* wtf.. */
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return;
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char *buffer = (char *)g_malloc(length + 1);
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vsnprintf(buffer, length + 1, fmt, args);
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client_write(client, buffer, length);
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g_free(buffer);
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#else
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/* On mingw32, snprintf() expects a 64 bit integer instead of
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a "long int" for "%li". This is not consistent with our
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expectation, so we're using plain sprintf() here, hoping
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the static buffer is large enough. Sorry for this hack,
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but WIN32 development is so painful, I'm not in the mood to
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do it properly now. */
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static char buffer[4096];
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vsprintf(buffer, fmt, args);
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client_write(client, buffer, strlen(buffer));
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#endif
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}
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G_GNUC_PRINTF(2, 3)
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void
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client_printf(Client *client, const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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client_vprintf(client, fmt, args);
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va_end(args);
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}
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