mirror of
https://github.com/wiidev/usbloadergx.git
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106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/****************************************************************************
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* Copyright (C) 2010
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* by Dimok
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any
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* damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any
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* purpose, including commercial applications, and to alter it and
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* redistribute it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you
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* must not claim that you wrote the original software. If you use
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* this software in a product, an acknowledgment in the product
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* documentation would be appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and
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* must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*
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* for WiiXplorer 2010
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***************************************************************************/
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#include <errno.h>
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#include <network.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#define DESTINATION_IP "192.168.1.255"
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#define DESTINATION_PORT 4405
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#define GPRINTF_SIZE 256
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#define WIFIGECKO_SIZE 1024
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char wifigeckobuffer[WIFIGECKO_SIZE];
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static int connection = -1;
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void WifiGecko_Close()
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{
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if (connection >= 0)
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net_close(connection);
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connection = -1;
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}
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int WifiGecko_Connect()
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{
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if (connection >= 0)
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return connection;
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connection = net_socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
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if (connection < 0)
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return connection;
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struct sockaddr_in connect_addr;
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memset(&connect_addr, 0, sizeof(connect_addr));
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connect_addr.sin_family = AF_INET;
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connect_addr.sin_port = htons(DESTINATION_PORT);
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inet_aton(DESTINATION_IP, &connect_addr.sin_addr);
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if (net_connect(connection, (struct sockaddr *)&connect_addr, sizeof(connect_addr)) < 0)
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{
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WifiGecko_Close();
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return -1;
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}
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return connection;
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}
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int WifiGecko_Send(const char *data, int datasize)
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{
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if ((strlen(wifigeckobuffer) + datasize) < WIFIGECKO_SIZE)
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strcat(wifigeckobuffer, data);
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if (WifiGecko_Connect() < 0)
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return connection;
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u32 sendsize = strlen(wifigeckobuffer);
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while (net_get_status() == -EBUSY)
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usleep(10000);
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int ret = net_send(connection, wifigeckobuffer, sendsize, 0);
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if (ret < 0)
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WifiGecko_Close();
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memset(wifigeckobuffer, 0, WIFIGECKO_SIZE);
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return ret;
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}
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void wifi_printf(const char *format, ...)
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{
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char gprintfBuffer[GPRINTF_SIZE];
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va_list va;
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va_start(va, format);
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size_t len = vsnprintf(gprintfBuffer, GPRINTF_SIZE - 1, format, va);
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va_end(va);
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if (len)
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WifiGecko_Send(gprintfBuffer, len);
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}
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