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Handle open device packet.

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Natalia Portillo
2019-10-13 22:41:12 +01:00
parent aa13e92d58
commit 1eeb22ebc9
4 changed files with 42 additions and 6 deletions
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2
CMakeLists.txt
View File

@@ -3,7 +3,7 @@ project(dicremote C)
set(CMAKE_C_STANDARD 90)
set(PLATFORM_SOURCES)
set(PLATFORM_SOURCES device.c)
if("${CMAKE_SYSTEM}" MATCHES "Linux")
list(APPEND PLATFORM_SOURCES linux/list_devices.c linux/linux.h)

18
device.c Normal file
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@@ -0,0 +1,18 @@
/*
* This file is part of the DiscImageChef Remote Server.
* Copyright (c) 2019 Natalia Portillo.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
int DeviceOpen(const char* devicePath) { return -1; }

3
dicmote.h
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@@ -94,7 +94,7 @@ typedef struct
uint8_t reason_code;
char spare[3];
char reason[256];
int32_t errno;
int32_t errorNo;
} DicPacketNop;
typedef struct
@@ -108,5 +108,6 @@ typedef struct
DeviceInfoList* ListDevices();
void FreeDeviceInfoList(DeviceInfoList* start);
uint16_t DeviceInfoListCount(DeviceInfoList* start);
int DeviceOpen(const char* devicePath);
#endif

25
main.c
View File

@@ -47,6 +47,8 @@ int main()
int i;
uint64_t n;
DicPacketNop* pkt_nop;
DicPacketCmdOpen* pkt_dev_open;
int device_fd;
printf("DiscImageChef Remote Server %s\n", DICMOTE_VERSION);
printf("Copyright (C) 2019 Natalia Portillo\n");
@@ -388,12 +390,27 @@ int main()
skip_next_hdr = 1;
continue;
case DICMOTE_PACKET_TYPE_COMMAND_OPEN_DEVICE:
pkt_nop->reason_code = DICMOTE_PACKET_NOP_REASON_NOT_IMPLEMENTED;
pkt_dev_open = malloc(pkt_hdr->len);
if(!pkt_dev_open)
{
printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
free(pkt_hdr);
close(cli_sock);
continue;
}
recv(cli_sock, pkt_dev_open, pkt_hdr->len, 0);
device_fd = DeviceOpen(pkt_dev_open->device_path);
pkt_nop->reason_code =
device_fd == -1 ? DICMOTE_PACKET_NOP_REASON_OPEN_ERROR : DICMOTE_PACKET_NOP_REASON_OPEN_OK;
pkt_nop->errorNo = errno;
memset(&pkt_nop->reason, 0, 256);
strncpy(pkt_nop->reason, "Opening devices not yet implemented...", 256);
write(cli_sock, pkt_nop, sizeof(DicPacketNop));
printf("%s...\n", pkt_nop->reason);
skip_next_hdr = 1;
free(pkt_dev_open);
continue;
default:
pkt_nop->reason_code = DICMOTE_PACKET_NOP_REASON_NOT_RECOGNIZED;