Add function to list devices.

CMakeLists.txt

@@ -3,4 +3,4 @@ project(dicremote C)
 
 set(CMAKE_C_STANDARD 90)
 
-add_executable(dicremote main.c)
+add_executable(dicremote main.c list_devices.c)

dicmote.h

@@ -81,4 +81,6 @@ typedef struct DeviceInfoList
 } DeviceInfoList;
 #pragma pack(pop)
 
+DeviceInfoList* ListDevices();
+
 #endif

list_devices.c

@@ -0,0 +1,23 @@
+/*
+ * 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/>.
+ */
+
+#include "dicmote.h"
+
+DeviceInfoList* ListDevices()
+{
+    return 0;
+}

main.c

@@ -42,6 +42,7 @@ int main()
     ssize_t                recv_size;
     char*                  dummy_buf;
     int                    skip_next_hdr;
+    struct DeviceInfoList* deviceInfoList;
 
     printf("DiscImageChef Remote Server %s\n", DICMOTE_VERSION);
     printf("Copyright (C) 2019 Natalia Portillo\n");
@@ -295,8 +296,29 @@ int main()
                     skip_next_hdr = 1;
                     continue;
                 case DICMOTE_PACKET_TYPE_COMMAND_LIST_DEVICES:
+                    deviceInfoList = ListDevices();
+
+                    // Packet only contains header so, dummy
+                    dummy_buf = malloc(pkt_hdr->len);
+
+                    if(!dummy_buf)
+                    {
+                        printf("Fatal error %d allocating memory for packet, closing connection...\n", errno);
+                        free(pkt_hdr);
+                        close(cli_sock);
+                        continue;
+                    }
+
+                    recv(cli_sock, dummy_buf, pkt_hdr->len, 0);
+                    free(dummy_buf);
+
+                    if(!deviceInfoList)
+                    {
+                        printf("Could not get device list, continuing...\n");
+                        continue;
+                    }
+
                     printf("List devices not yet implemented, skipping...\n");
-                    skip_next_hdr = 1;
                     continue;
                 case DICMOTE_PACKET_TYPE_RESPONSE_LIST_DEVICES:
                     printf("Received response packet?! You should certainly not do that...\n");