Initial commit

2026-04-07 16:26:19 +00:00 · 2014-01-18 15:14:42 -05:00
commit f02e916f6c
11 changed files with 475 additions and 0 deletions
--- a/limelight-common.sln
+++ b/limelight-common.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.21005.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "limelight-common", "limelight-common\limelight-common.vcxproj", "{15D85395-B083-4688-B578-58AB22C85BE5}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{15D85395-B083-4688-B578-58AB22C85BE5}.Debug|Win32.ActiveCfg = Debug|Win32
+		{15D85395-B083-4688-B578-58AB22C85BE5}.Debug|Win32.Build.0 = Debug|Win32
+		{15D85395-B083-4688-B578-58AB22C85BE5}.Release|Win32.ActiveCfg = Release|Win32
+		{15D85395-B083-4688-B578-58AB22C85BE5}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
--- a/limelight-common/ByteBuffer.cpp
+++ b/limelight-common/ByteBuffer.cpp
@@ -0,0 +1,98 @@
+#include "ByteBuffer.h"
+
+void BbInitializeWrappedBuffer(PBYTE_BUFFER buff, char* data, int offset, int length, int byteOrder) {
+	buff->buffer = data;
+	buff->offset = offset;
+	buff->length = length;
+	buff->position = 0;
+	buff->byteOrder = byteOrder;
+}
+
+static int byteSwapInt(PBYTE_BUFFER buff, int i) {
+	if (buff->byteOrder == BYTE_ORDER_BIG) {
+		return htonl(i);
+	}
+	else {
+		return i;
+	}
+}
+
+static int byteSwapShort(PBYTE_BUFFER buff, short s) {
+	if (buff->byteOrder == BYTE_ORDER_BIG) {
+		return htons(s);
+	}
+	else {
+		return s;
+	}
+}
+
+int BbGet(PBYTE_BUFFER buff, char *c) {
+	if (buff->position + sizeof(c) >= buff->length) {
+		return 0;
+	}
+
+	memcpy(c, &buff[buff->position], sizeof(*c));
+
+	return 1;
+}
+
+int BbGetShort(PBYTE_BUFFER buff, short *s) {
+	if (buff->position + sizeof(s) >= buff->length) {
+		return 0;
+	}
+
+	memcpy(s, &buff[buff->position], sizeof(*s));
+
+	*s = byteSwapShort(buff, *s);
+
+	return 1;
+}
+
+int BbGetInt(PBYTE_BUFFER buff, int *i) {
+	if (buff->position + sizeof(i) >= buff->length) {
+		return 0;
+	}
+
+	memcpy(i, &buff[buff->position], sizeof(*i));
+
+	*i = byteSwapInt(buff, *i);
+
+	return 1;
+}
+
+int BbPutInt(PBYTE_BUFFER buff, int i) {
+	if (buff->position + sizeof(i) >= buff->length) {
+		return 0;
+	}
+
+	i = byteSwapInt(buff, i);
+
+	memcpy(&buff[buff->position], &i, sizeof(i));
+	buff->position += sizeof(i);
+
+	return 1;
+}
+
+int BbPutShort(PBYTE_BUFFER buff, short s) {
+	if (buff->position + sizeof(s) >= buff->length) {
+		return 0;
+	}
+
+	s = byteSwapShort(buff, s);
+
+	memcpy(&buff[buff->position], &s, sizeof(s));
+	buff->position += sizeof(s);
+
+	return 1;
+}
+
+int BbPut(PBYTE_BUFFER buff, char c) {
+	if (buff->position + sizeof(c) >= buff->length) {
+		return 0;
+	}
+
+	memcpy(&buff[buff->position], &c, sizeof(c));
+	buff->position += sizeof(c);
+	
+	return 1;
+}
--- a/limelight-common/ByteBuffer.h
+++ b/limelight-common/ByteBuffer.h
@@ -0,0 +1,22 @@
+#include "Platform.h"
+
+#define BYTE_ORDER_LITTLE 1
+#define BYTE_ORDER_BIG 2
+
+typedef struct _BYTE_BUFFER {
+	char* buffer;
+	int offset;
+	int length;
+	int position;
+	int byteOrder;
+} BYTE_BUFFER, *PBYTE_BUFFER;
+
+void BbInitializeWrappedBuffer(PBYTE_BUFFER buff, char* data, int offset, int length, int byteOrder);
+
+int BbGet(PBYTE_BUFFER buff, char *c);
+int BbGetShort(PBYTE_BUFFER buff, short *s);
+int BbGetInt(PBYTE_BUFFER buff, int *i);
+
+int BbPutInt(PBYTE_BUFFER buff, int i);
+int BbPutShort(PBYTE_BUFFER buff, short s);
+int BbPut(PBYTE_BUFFER buff, char c);
--- a/limelight-common/Config.cpp
+++ b/limelight-common/Config.cpp
@@ -0,0 +1,106 @@
+#include "Limelight.h"
+
+#include "ByteBuffer.h"
+
+const int UNKNOWN_CONFIG [] = {
+	70151,
+	68291329,
+	1280,
+	68291584,
+	1280,
+	68291840,
+	15360,
+	68292096,
+	25600,
+	68292352,
+	2048,
+	68292608,
+	1024,
+	68289024,
+	262144,
+	17957632,
+	302055424,
+	134217729,
+	16777490,
+	70153,
+	68293120,
+	768000,
+	17961216,
+	303235072,
+	335609857,
+	838861842,
+	352321536,
+	1006634002,
+	369098752,
+	335545362,
+	385875968,
+	1042,
+	402653184,
+	134218770,
+	419430400,
+	167773202,
+	436207616,
+	855638290,
+	266779,
+	7000,
+	266780,
+	2000,
+	266781,
+	50,
+	266782,
+	3000,
+	266783,
+	2,
+	266794,
+	5000,
+	266795,
+	500,
+	266784,
+	75,
+	266785,
+	25,
+	266786,
+	10,
+	266787,
+	60,
+	266788,
+	30,
+	266789,
+	3,
+	266790,
+	1000,
+	266791,
+	5000,
+	266792,
+	5000,
+	266793,
+	5000,
+	70190,
+	68301063,
+	10240,
+	68301312,
+	6400,
+	68301568,
+	768000,
+	68299776,
+	768,
+	68300032,
+	2560,
+	68300544,
+	0,
+	34746368,
+	(int) 0xFE000000
+};
+
+const int CONFIG_SIZE = sizeof(UNKNOWN_CONFIG) +(8 * 4) + 3;
+
+char* allocateConfigDataForStreamConfig(PSTREAM_CONFIGURATION streamConfig) {
+	BYTE_BUFFER bb;
+	char* config = (char *)malloc(CONFIG_SIZE);
+	if (config == NULL) {
+		return NULL;
+	}
+
+	BbInitializeWrappedBuffer(&bb, config, 0, CONFIG_SIZE, BYTE_ORDER_LITTLE);
+
+}
--- a/limelight-common/Handshake.cpp
+++ b/limelight-common/Handshake.cpp
@@ -0,0 +1,80 @@
+
+#include "PlatformSockets.h"
+
+const char HELLO [] = {
+	0x07, 0x00, 0x00, 0x00,
+	0x61, 0x6e, 0x64, 0x72,
+	0x6f, 0x69, 0x64, 0x03,
+	0x01, 0x00, 0x00
+};
+
+const char PACKET2 [] = {
+	0x01, 0x03, 0x02, 0x00,
+	0x08, 0x00
+};
+
+const char PACKET3 [] = {
+	0x04, 0x01, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00
+};
+
+const char PACKET4 [] = {
+	0x01, 0x01, 0x00, 0x0
+};
+
+static int waitAndDiscardResponse(SOCKET sock) {
+	char temp[256];
+	return recv(sock, temp, sizeof(temp), 0);
+}
+
+int performHandshake(IP_ADDRESS host) {
+	SOCKET s;
+	int err;
+
+	s = connectTcpSocket(host, 47991);
+	if (s == INVALID_SOCKET) {
+		return LastSocketError();
+	}
+
+	err = send(s, HELLO, sizeof(HELLO), 0);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	err = waitAndDiscardResponse(s);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	err = send(s, PACKET2, sizeof(PACKET2), 0);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	err = waitAndDiscardResponse(s);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	err = send(s, PACKET3, sizeof(PACKET3), 0);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	err = waitAndDiscardResponse(s);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	err = send(s, PACKET4, sizeof(PACKET4), 0);
+	if (err == SOCKET_ERROR) {
+		goto CleanupError;
+	}
+
+	closesocket(s);
+	return 0;
+
+CleanupError:
+	closesocket(s);
+	return LastSocketError();
+}
--- a/limelight-common/Limelight.h
+++ b/limelight-common/Limelight.h
@@ -0,0 +1,7 @@
+#include "Platform.h"
+
+typedef struct _STREAM_CONFIGURATION {
+	int width;
+	int height;
+	int fps;
+} STREAM_CONFIGURATION, *PSTREAM_CONFIGURATION;
--- a/limelight-common/Platform.h
+++ b/limelight-common/Platform.h
@@ -0,0 +1,4 @@
+#ifdef _WIN32
+#include <Windows.h>
+#else
+#endif
--- a/limelight-common/PlatformSockets.cpp
+++ b/limelight-common/PlatformSockets.cpp
@@ -0,0 +1,22 @@
+#include "PlatformSockets.h"
+
+SOCKET connectTcpSocket(IP_ADDRESS dstaddr, unsigned short port) {
+	SOCKET s;
+	struct sockaddr_in addr;
+
+	s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	if (s == INVALID_SOCKET) {
+		return INVALID_SOCKET;
+	}
+
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_port = htons(port);
+	memcpy(&addr.sin_addr, &dstaddr, sizeof(dstaddr));
+	if (connect(s, (struct sockaddr*) &addr, sizeof(addr)) == SOCKET_ERROR) {
+		closesocket(s);
+		return INVALID_SOCKET;
+	}
+
+	return s;
+}
--- a/limelight-common/PlatformSockets.h
+++ b/limelight-common/PlatformSockets.h
@@ -0,0 +1,15 @@
+
+#ifdef _WIN32
+#include <WinSock2.h>
+#define LastSocketError() WSAGetLastError()
+#else
+#define SOCKET int
+#define LastSocketError() errno
+#define INVALID_SOCKET -1
+#define SOCKET_ERROR -1
+#define closesocket(x) close(x)
+#endif
+
+#define IP_ADDRESS unsigned int
+
+SOCKET connectTcpSocket(IP_ADDRESS dstaddr, unsigned short port);
--- a/limelight-common/limelight-common.vcxproj
+++ b/limelight-common/limelight-common.vcxproj
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{15D85395-B083-4688-B578-58AB22C85BE5}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>limelightcommon</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v120</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <Text Include="ReadMe.txt" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/limelight-common/limelight-common.vcxproj.filters
+++ b/limelight-common/limelight-common.vcxproj.filters
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <Text Include="ReadMe.txt" />
+  </ItemGroup>
+</Project>