Initial commit

Code/Framework/GridMate/Platform/Android/GridMate/Carrier/SocketDriver_Android.h

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+
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#include <android/api-level.h>
+#include <arpa/inet.h>
+#include <errno.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/ioctl.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#define closesocket(_s) close(_s)
+#define AZ_EWOULDBLOCK EWOULDBLOCK
+#define AZ_EINPROGRESS EINPROGRESS
+#define AZ_ECONNREFUSED ECONNREFUSED
+#define AZ_EALREADY EALREADY
+#define AZ_EISCONN EISCONN
+#define AZ_ENETUNREACH ENETUNREACH
+#define AZ_ETIMEDOUT ETIMEDOUT
+#define SO_NBIO FIONBIO
+#define ioctlsocket  ioctl
+
+namespace GridMate
+{
+    namespace Platform
+    {
+        using SocketType_Platform = int;
+    }
+}

Code/Framework/GridMate/Platform/Android/GridMate/Carrier/SocketDriver_Platform.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#include <GridMate/Carrier/SocketDriver_Android.h>

Code/Framework/GridMate/Platform/Android/GridMate/Carrier/Utils_Android.cpp

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+
+#include <GridMate_Traits_Platform.h>
+#include <GridMate/Carrier/Utils.h>
+#include <GridMate/Carrier/Driver.h>
+
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <linux/rtnetlink.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+
+namespace GridMate
+{
+    string Utils::GetMachineAddress(int familyType)
+    {
+        string machineName;
+        struct RTMRequest
+        {
+            nlmsghdr m_msghdr;
+            ifaddrmsg m_msg;
+        } rtmRequest;
+
+        int sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE);
+        int family = familyType == Driver::BSD_AF_INET ? AF_INET : AF_INET6;
+
+        memset(&rtmRequest, 0, sizeof(rtmRequest));
+        rtmRequest.m_msghdr.nlmsg_len = NLMSG_LENGTH(sizeof(ifaddrmsg));
+        rtmRequest.m_msghdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_ROOT;
+        rtmRequest.m_msghdr.nlmsg_type = RTM_GETADDR;
+        rtmRequest.m_msg.ifa_family = family;
+
+        rtattr* rtaAttr = reinterpret_cast<rtattr*>(((char*)&rtmRequest) + NLMSG_ALIGN(rtmRequest.m_msghdr.nlmsg_len));
+        rtaAttr->rta_len = RTA_LENGTH(familyType == Driver::BSD_AF_INET ? 4 : 16);
+
+        int res = send(sock, &rtmRequest, rtmRequest.m_msghdr.nlmsg_len, 0);
+        if (res < 0)
+        {
+            close(sock);
+            AZ_Warning("GridMate", false, "Failed to send rtm request");
+            return "";
+        }
+
+        const unsigned int k_bufSize = 4096;
+        char* buf = static_cast<char*>(azmalloc(k_bufSize, 1, GridMateAllocatorMP));
+        res = recv(sock, buf, k_bufSize, 0);
+        if (res > 0 && static_cast<unsigned int>(res) < k_bufSize)
+        {
+            for (nlmsghdr* nlmp = reinterpret_cast<nlmsghdr*>(buf); static_cast<unsigned int>(res) > sizeof(*nlmp); )
+            {
+                int len = nlmp->nlmsg_len;
+                int reqLen = len - sizeof(*nlmp);
+                if (reqLen < 0 || len > res || !NLMSG_OK(nlmp, res))
+                {
+                    AZ_Warning("GridMate", false, "Failed to dispatch rtnetlink request");
+                    break;
+                }
+
+                ifaddrmsg* rtmp = reinterpret_cast<ifaddrmsg*>(NLMSG_DATA(nlmp));
+                rtattr* rtatp = reinterpret_cast<rtattr*>(IFA_RTA(rtmp));
+
+                char address[INET6_ADDRSTRLEN] = { 0 };
+                bool isLoopback = false;
+                string devname;
+                for (int rtattrlen = IFA_PAYLOAD(nlmp); RTA_OK(rtatp, rtattrlen); rtatp = RTA_NEXT(rtatp, rtattrlen))
+                {
+                    if (rtatp->rta_type == IFA_ADDRESS)
+                    {
+                        in_addr* addr = reinterpret_cast<in_addr*>(RTA_DATA(rtatp));
+                        inet_ntop(family, addr, address, sizeof(address));
+
+                        static const in6_addr loopbackAddr6[] = { IN6ADDR_LOOPBACK_INIT };
+                        isLoopback |= family == AF_INET && *reinterpret_cast<AZ::u32*>(addr) == 0x0100007F;
+                        isLoopback |= family == AF_INET6 && !memcmp(addr, loopbackAddr6, sizeof(loopbackAddr6));
+                    }
+
+                    if (rtatp->rta_type == IFA_LABEL)
+                    {
+                        devname = reinterpret_cast<const char*>RTA_DATA(rtatp);
+                    }
+                }
+
+                if (!isLoopback
+                    && *address
+                    && (!strcmp(devname.c_str(), "eth0") || !strcmp(devname.c_str(), "wlan0")))
+                {
+                    machineName = address;
+                    break;
+                }
+
+                res -= NLMSG_ALIGN(len);
+                nlmp = reinterpret_cast<nlmsghdr*>(((char*)nlmp + NLMSG_ALIGN(len)));
+            }
+        }
+
+        azfree(buf, GridMateAllocatorMP, k_bufSize);
+        close(sock);
+        return machineName;
+    }
+
+    const char* GridMate::Utils::GetBroadcastAddress(int familyType)
+    {
+        if (familyType == Driver::BSD_AF_INET6)
+        {
+            return "FF02::1";
+        }
+        else if (familyType == Driver::BSD_AF_INET)
+        {
+            return "255.255.255.255";
+        }
+        else
+        {
+            return "";
+        }
+    }
+}
+

Code/Framework/GridMate/Platform/Android/GridMate/Session/LANSession_Android.cpp

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+
+#include <GridMate/String/string.h>
+#include <unistd.h>
+
+namespace GridMate
+{
+    namespace Platform
+    {
+        void AssignExtendedName(GridMate::string& extendedName)
+        {
+            char hostName[64];
+            gethostname(hostName, AZ_ARRAY_SIZE(hostName));
+
+            extendedName = GridMate::string::format("%s", hostName);
+        }
+    }
+}

Code/Framework/GridMate/Platform/Android/GridMate/Session/Session_Android.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once

Code/Framework/GridMate/Platform/Android/GridMate/Session/Session_Platform.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#include <GridMate/Session/Session_Android.h>

Code/Framework/GridMate/Platform/Android/GridMate_Traits_Android.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#define AZ_TRAIT_GRIDMATE_ENABLE_OPENSSL 0
+#define AZ_TRAIT_GRIDMATE_MAX_PACKET_SEND_SIZE 1400
+#define AZ_TRAIT_GRIDMATE_MESSAGE_NO_SIGNAL MSG_NOSIGNAL
+#define AZ_TRAIT_GRIDMATE_SECURE_SOCKET_DRIVER_HOOK_ENABLED 0
+#define AZ_TRAIT_GRIDMATE_SOCKET_IPV6_SUPPORT_EXTENSION 0

Code/Framework/GridMate/Platform/Android/GridMate_Traits_Platform.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#include <GridMate_Traits_Android.h>

Code/Framework/GridMate/Platform/Android/platform_android.cmake

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+#
+# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+# its licensors.
+#
+# For complete copyright and license terms please see the LICENSE at the root of this
+# distribution (the "License"). All use of this software is governed by the License,
+# or, if provided, by the license below or the license accompanying this file. Do not
+# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#
+
+# Platform specific cmake file for configuring target compiler/link properties
+# based on the active platform
+# NOTE: functions in cmake are global, therefore adding functions to this file
+# is being avoided to prevent overriding functions declared in other targets platfrom
+# specific cmake files

Code/Framework/GridMate/Platform/Android/platform_android_files.cmake

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+#
+# All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+# its licensors.
+#
+# For complete copyright and license terms please see the LICENSE at the root of this
+# distribution (the "License"). All use of this software is governed by the License,
+# or, if provided, by the license below or the license accompanying this file. Do not
+# remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#
+
+set(FILES
+    ../Common/UnixLike/GridMate/Carrier/SocketDriver_UnixLike.cpp
+    GridMate/Carrier/SocketDriver_Platform.h
+    GridMate/Carrier/SocketDriver_Android.h
+    GridMate/Carrier/Utils_Android.cpp
+    GridMate/Session/LANSession_Android.cpp
+    GridMate/Session/Session_Platform.h
+    GridMate/Session/Session_Android.h
+    GridMate_Traits_Platform.h
+    GridMate_Traits_Android.h
+)