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Remote.cpp
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Remote.cpp
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#include "common.h"
#include "client.h"
#include "Remote.h"
#include "JPEGCoder.h"
#include "crc32.h"
#ifdef USE_UNTZ
#include "threading/Threading.h" // To implement lock around send buffer inside libuv
RCriticalSection g_lock;
#endif
#include "ConvertUTF.h"
////////
void Moyai::globalInitNetwork() {
static bool g_global_init_done = false;
if( g_global_init_done ) return;
#ifdef WIN32
WSADATA data;
WSAStartup(MAKEWORD(2,0), &data);
#endif
#ifndef WIN32
signal( SIGPIPE, SIG_IGN );
#endif
}
void uv_run_times( int maxcount ) {
for(int i=0;i<maxcount;i++) {
uv_run( uv_default_loop(), UV_RUN_NOWAIT );
}
}
///////////
void setupPacketColorReplacerShaderSnapshot( PacketColorReplacerShaderSnapshot *outpkt, ColorReplacerShader *crs ) {
outpkt->shader_id = crs->id;
outpkt->epsilon = crs->epsilon;
copyColorToPacketColor( &outpkt->from_color, &crs->from_color );
copyColorToPacketColor( &outpkt->to_color, &crs->to_color );
}
//////////////
void copyPrimToPacketPrim( PacketPrim*out, Prim *src ) {
out->prim_id = src->id;
out->prim_type = src->type;
out->a.x = src->a.x;
out->a.y = src->a.y;
out->b.x = src->b.x;
out->b.y = src->b.y;
copyColorToPacketColor( &out->color, &src->color );
// print("copyColorToPacketColor: out:%d %d %d %d", out->color.r, out->color.g, out->color.b, out->color.a );
out->line_width = src->line_width;
}
void makePacketProp2DSnapshot( PacketProp2DSnapshot *out, Prop2D *tgt, Prop2D *parent ) {
out->prop_id = tgt->id;
if( parent ) {
out->layer_id = 0;
out->parent_prop_id = parent->id;
} else {
out->layer_id = tgt->getParentLayer()->id;
out->parent_prop_id = 0;
}
out->loc.x = tgt->loc.x;
out->loc.y = tgt->loc.y;
out->scl.x = tgt->scl.x;
out->scl.y = tgt->scl.y;
out->index = tgt->index;
out->tiledeck_id = tgt->deck ? tgt->deck->id : 0;
if(out->tiledeck_id==0 && tgt->grid_used_num==0 && tgt->children_num==0 && !tgt->prim_drawer) {
print("WARNING: tiledeck is 0 for prop %d ind:%d grid:%d childnum:%d", tgt->id , tgt->index, tgt->grid_used_num, tgt->children_num );
}
out->debug = tgt->debug_id;
out->fliprotbits = toFlipRotBits(tgt->xflip,tgt->yflip,tgt->uvrot);
out->rot = tgt->rot;
copyColorToPacketColor(&out->color,&tgt->color);
out->shader_id = tgt->fragment_shader ? tgt->fragment_shader->id : 0;
out->optbits = 0;
if( tgt->use_additive_blend ) out->optbits |= PROP2D_OPTBIT_ADDITIVE_BLEND;
out->priority = tgt->priority;
// print("ss prop:%d FS:%d size:%d", tgt->id, out->shader_id, sizeof(*out));
}
void Tracker2D::scanProp2D( Prop2D *parentprop ) {
PacketProp2DSnapshot *out = & pktbuf[cur_buffer_index];
makePacketProp2DSnapshot(out,target_prop2d,parentprop);
}
void Tracker2D::flipCurrentBuffer() {
cur_buffer_index = ( cur_buffer_index == 0 ? 1 : 0 );
}
static const int CHANGED_LOC = 0x1;
static const int CHANGED_INDEX = 0x2;
static const int CHANGED_SCL = 0x4;
static const int CHANGED_ROT = 0x8;
static const int CHANGED_FLIPROTBITS = 0x10;
static const int CHANGED_COLOR = 0x20;
static const int CHANGED_SHADER = 0x40;
static const int CHANGED_OPTBITS = 0x80;
static const int CHANGED_PRIORITY = 0x100;
int getPacketProp2DSnapshotDiff( PacketProp2DSnapshot *s0, PacketProp2DSnapshot *s1 ) {
int changes = 0;
if(s0->loc.x != s1->loc.x) changes |= CHANGED_LOC;
if(s0->loc.y != s1->loc.y) changes |= CHANGED_LOC;
if(s0->index != s1->index ) changes |= CHANGED_INDEX;
if(s0->scl.x != s1->scl.x) changes |= CHANGED_SCL;
if(s0->scl.y != s1->scl.y) changes |= CHANGED_SCL;
if(s0->rot != s1->rot ) changes |= CHANGED_ROT;
if( s0->fliprotbits != s1->fliprotbits ) changes |= CHANGED_FLIPROTBITS;
if(s0->color.r != s1->color.r ) changes |= CHANGED_COLOR;
if(s0->color.g != s1->color.g ) changes |= CHANGED_COLOR;
if(s0->color.b != s1->color.b ) changes |= CHANGED_COLOR;
if(s0->color.a != s1->color.a ) changes |= CHANGED_COLOR;
if(s0->shader_id != s1->shader_id ) changes |= CHANGED_SHADER;
if(s0->optbits != s1->optbits ) changes |= CHANGED_OPTBITS;
if(s0->priority != s1->priority ) changes |= CHANGED_PRIORITY;
return changes;
}
// send packet if necessary
int Tracker2D::checkDiff() {
PacketProp2DSnapshot *curpkt, *prevpkt;
if(cur_buffer_index==0) {
curpkt = & pktbuf[0];
prevpkt = & pktbuf[1];
} else {
curpkt = & pktbuf[1];
prevpkt = & pktbuf[0];
}
return getPacketProp2DSnapshotDiff( curpkt, prevpkt );
}
void Tracker2D::broadcastDiff( bool force ) {
int diff = checkDiff();
if( diff || force ) {
if( diff == CHANGED_LOC && (!force) ) {
int prev_buffer_index = cur_buffer_index==0?1:0;
Vec2 v0(pktbuf[prev_buffer_index].loc.x,pktbuf[prev_buffer_index].loc.y);
Vec2 v1(pktbuf[cur_buffer_index].loc.x,pktbuf[cur_buffer_index].loc.y);
float l = v0.len(v1);
target_prop2d->loc_sync_score+= l;
if(v0.x!=v1.x||v0.y!=v1.y) target_prop2d->loc_changed=true;
// only location changed!
if( target_prop2d->locsync_mode == LOCSYNCMODE_LINEAR ) {
bool to_send = true;
if(target_prop2d->loc_sync_score > parent_rh->linear_sync_score_thres ) {
target_prop2d->loc_sync_score=0;
target_prop2d->loc_changed=false;
} else if( target_prop2d->poll_count>2 ){
to_send = false;
}
if(to_send) {
Vec2 vel = (v1 - v0) / target_prop2d->getParentLayer()->last_dt;
parent_rh->nearcastUS1UI3F2( target_prop2d,
PACKETTYPE_S2C_PROP2D_LOC_VEL,
pktbuf[cur_buffer_index].prop_id,
(int)pktbuf[cur_buffer_index].loc.x, (int)pktbuf[cur_buffer_index].loc.y,
vel.x, vel.y );
}
// print("l:%f lss:%f id:%d", l, target_prop2d->loc_sync_score, target_prop2d->id);
} else {
target_prop2d->loc_sync_score+=1; // avoid missing syncing stopped props
if( target_prop2d->loc_sync_score < parent_rh->nonlinear_sync_score_thres ) {
if( !parent_rh->appendNonlinearChangelist( target_prop2d, &pktbuf[cur_buffer_index] ) ) {
// must send if changelist is full
// prt("FL %d", target_prop2d->id);
parent_rh->nearcastUS1UI3( target_prop2d, PACKETTYPE_S2C_PROP2D_LOC,
pktbuf[cur_buffer_index].prop_id,
(int)pktbuf[cur_buffer_index].loc.x, (int)pktbuf[cur_buffer_index].loc.y );
}
} else {
// prt("NL LOC SCORE:%d prop:%d",target_prop2d->loc_sync_score, target_prop2d->id );
target_prop2d->loc_sync_score=0;
target_prop2d->loc_changed=false;
// dont use changelist sorting for big changes
parent_rh->nearcastUS1UI3( target_prop2d, PACKETTYPE_S2C_PROP2D_LOC,
pktbuf[cur_buffer_index].prop_id,
(int)pktbuf[cur_buffer_index].loc.x, (int)pktbuf[cur_buffer_index].loc.y );
}
}
} else if( diff == CHANGED_SCL && (!force) ) {
parent_rh->broadcastUS1UI1F2( PACKETTYPE_S2C_PROP2D_SCALE,
pktbuf[cur_buffer_index].prop_id,
pktbuf[cur_buffer_index].scl.x, pktbuf[cur_buffer_index].scl.y );
} else if( diff == CHANGED_ROT && (!force) ) {
parent_rh->broadcastUS1UI1F1( PACKETTYPE_S2C_PROP2D_ROT,
pktbuf[cur_buffer_index].prop_id,
pktbuf[cur_buffer_index].rot );
} else if( diff == CHANGED_COLOR && (!force) ) {
parent_rh->broadcastUS1UI1Bytes( PACKETTYPE_S2C_PROP2D_COLOR,
pktbuf[cur_buffer_index].prop_id,
(const char*)&pktbuf[cur_buffer_index].color, sizeof(PacketColor));
} else if( diff == CHANGED_INDEX && (!force) ) {
parent_rh->broadcastUS1UI2( PACKETTYPE_S2C_PROP2D_INDEX, pktbuf[cur_buffer_index].prop_id, pktbuf[cur_buffer_index].index );
} else if( diff == (CHANGED_INDEX | CHANGED_LOC) && (!force) ) {
parent_rh->broadcastUS1UI4( PACKETTYPE_S2C_PROP2D_INDEX_LOC, pktbuf[cur_buffer_index].prop_id, pktbuf[cur_buffer_index].index, (int)pktbuf[cur_buffer_index].loc.x, (int)pktbuf[cur_buffer_index].loc.y );
} else if( diff == (CHANGED_LOC | CHANGED_SCL ) && (!force) ) {
parent_rh->nearcastUS1UI3F2( target_prop2d,
PACKETTYPE_S2C_PROP2D_LOC_SCL, pktbuf[cur_buffer_index].prop_id,
(int)pktbuf[cur_buffer_index].loc.x, (int)pktbuf[cur_buffer_index].loc.y,
pktbuf[cur_buffer_index].scl.x, pktbuf[cur_buffer_index].scl.y );
} else if( diff == CHANGED_FLIPROTBITS && (!force) ) {
parent_rh->broadcastUS1UI1UC1( PACKETTYPE_S2C_PROP2D_FLIPROTBITS, pktbuf[cur_buffer_index].prop_id, pktbuf[cur_buffer_index].fliprotbits );
} else if( diff == CHANGED_OPTBITS && (!force) ) {
parent_rh->broadcastUS1UI2( PACKETTYPE_S2C_PROP2D_OPTBITS, pktbuf[cur_buffer_index].prop_id, pktbuf[cur_buffer_index].optbits );
} else if( diff == CHANGED_PRIORITY && (!force) ) {
parent_rh->broadcastUS1UI2( PACKETTYPE_S2C_PROP2D_PRIORITY, pktbuf[cur_buffer_index].prop_id, pktbuf[cur_buffer_index].priority );
} else {
// prt("SS%d ",diff);
parent_rh->broadcastUS1Bytes( PACKETTYPE_S2C_PROP2D_SNAPSHOT, (const char*)&pktbuf[cur_buffer_index], sizeof(PacketProp2DSnapshot) );
if( target_prop2d->target_client_id > 0 ) {
parent_rh->broadcastUS1UI2( PACKETTYPE_S2R_PROP2D_TARGET_CLIENT,target_prop2d->id, target_prop2d->target_client_id, true);
}
}
}
}
Tracker2D::~Tracker2D() {
parent_rh->notifyProp2DDeleted(target_prop2d);
}
void RemoteHead::notifyProp2DDeleted( Prop2D *deleted ) {
broadcastUS1UI1( PACKETTYPE_S2C_PROP2D_DELETE, deleted->id );
}
void RemoteHead::notifyChildCleared( Prop2D *owner_prop, Prop2D *child_prop ) {
broadcastUS1UI2( PACKETTYPE_S2C_PROP2D_CLEAR_CHILD, owner_prop->id, child_prop->id );
}
void RemoteHead::notifyGridDeleted( Grid *deleted ) {
broadcastUS1UI1( PACKETTYPE_S2C_GRID_DELETE, deleted->id );
}
void RemoteHead::addClient( Client *cl ) {
Client *stored = cl_pool.get(cl->id);
if(!stored) {
cl->parent_rh = this;
cl_pool.set(cl->id,cl);
}
}
void RemoteHead::delClient( Client *cl ) {
cl_pool.del(cl->id);
}
Client *RemoteHead::getFirstClient() {
// normal clients first and then reprecated clients
if(cl_pool.size()==0) {
if(reprecator) {
Client *cl = reprecator->logical_cl_pool.getFirst();
return cl;
} else {
return NULL;
}
}
return cl_pool.getFirst();
}
int RemoteHead::getClientCount() {
return cl_pool.size();
}
// Assume all props in all layers are Prop2Ds.
void RemoteHead::track2D() {
if(enable_timestamp) broadcastTimestamp();
clearChangelist();
for(int i=0;i<Moyai::MAXGROUPS;i++) {
Layer *layer = (Layer*) target_moyai->getGroupByIndex(i);
if(!layer)continue;
if(layer->hasDynamicCameras()) {
layer->onTrackDynamicCameras();
} else if(layer->camera) layer->camera->onTrack(this);
if(layer->hasDynamicViewports()) {
layer->onTrackDynamicViewports();
} else if(layer->viewport) layer->viewport->onTrack(this);
Prop *cur = layer->prop_top;
while(cur) {
Prop2D *p = (Prop2D*) cur;
p->onTrack(this, NULL);
cur = cur->next;
}
}
broadcastSortedChangelist();
}
uint32_t getFileCRC32(const char *path) {
const size_t MAXBUFSIZE = 1024*1024*16;
char *buf = (char*) MALLOC(MAXBUFSIZE);
assert(buf);
size_t sz = MAXBUFSIZE;
bool res = readFile( path, buf, &sz );
assertmsg(res, "getFileCRC32: file '%s' read error", path );
uint32_t crc32val = crc32_4bytes(buf,sz,0);
FREE(buf);
print("getFileCRC32: path:%s len:%d crc32:%x", path, sz, crc32val );
return crc32val;
}
void RemoteHead::appendFileEntry(const char *path) {
assert(file_ents_used<elementof(file_ents) );
FileEntry *fe=&file_ents[file_ents_used];
fe->crc32 = getFileCRC32(path);
fe->size=getFileSize(path);
strncpy(fe->path,path,sizeof(fe->path));
file_ents_used++;
print("appendFileEntry: path:%s", path);
}
bool RemoteHead::isPathAllowed(const char *path ) {
for(int i=0;i<file_ents_used;i++) {
FileEntry *fe=&file_ents[i];
if(fe->size>0 && strcmp(fe->path,path)==0) {
return true;
}
}
return false;
}
void RemoteHead::scanFiles() {
if( window_width==0 || window_height==0) {
assertmsg( false, "remotehead: window size not set?");
}
// Image, Texture, tiledeck
std::unordered_map<int,Image*> imgmap;
std::unordered_map<int,Texture*> texmap;
std::unordered_map<int,Deck*> dkmap;
std::unordered_map<int,Font*> fontmap;
std::unordered_map<int,ColorReplacerShader*> crsmap;
for(int i=0;i<Moyai::MAXGROUPS;i++) {
Group *grp = target_moyai->getGroupByIndex(i);
if(!grp)continue;
Prop *cur = grp->prop_top;
while(cur) {
Prop2D *p = (Prop2D*) cur;
if(p->deck) {
dkmap[p->deck->id] = p->deck;
if( p->deck->tex) {
texmap[p->deck->tex->id] = p->deck->tex;
if( p->deck->tex->image ) {
imgmap[p->deck->tex->image->id] = p->deck->tex->image;
}
}
}
if(p->fragment_shader) {
ColorReplacerShader *crs = dynamic_cast<ColorReplacerShader*>(p->fragment_shader); // TODO: avoid using dyncast..
if(crs) {
crsmap[crs->id] = crs;
}
}
for(int i=0;i<p->grid_used_num;i++) {
Grid *g = p->grids[i];
if(g->deck) {
dkmap[g->deck->id] = g->deck;
if( g->deck->tex) {
texmap[g->deck->tex->id] = g->deck->tex;
if( g->deck->tex->image ) {
imgmap[g->deck->tex->image->id] = g->deck->tex->image;
}
}
}
}
TextBox *tb = dynamic_cast<TextBox*>(cur); // TODO: refactor this!
if(tb) {
if(tb->font) {
fontmap[tb->font->id] = tb->font;
}
}
cur = cur->next;
}
}
// Files
for( std::unordered_map<int,Image*>::iterator it = imgmap.begin(); it != imgmap.end(); ++it ) {
Image *img = it->second;
if( img->last_load_file_path[0] ) {
print("sending file path:'%s' in image %d", img->last_load_file_path, img->id );
appendFileEntry(img->last_load_file_path);
}
}
for( std::unordered_map<int,Font*>::iterator it = fontmap.begin(); it != fontmap.end(); ++it ) {
Font *f = it->second;
appendFileEntry(f->last_load_file_path);
}
// TODO: send shader source and status
// sounds
for(int i=0;i<elementof(target_soundsystem->sounds);i++){
if(!target_soundsystem)break;
Sound *snd = target_soundsystem->sounds[i];
if(!snd)continue;
if(snd->last_load_file_path[0]) appendFileEntry(snd->last_load_file_path);
}
}
void RemoteHead::sendScannedFileList(Stream *outstream) {
for(int i=0;i<file_ents_used;i++) {
FileEntry *fe=&file_ents[i];
sendUS1UI2Str( outstream, PACKETTYPE_S2C_FILE_INFO, fe->size, fe->crc32, fe->path );
}
sendUS1(outstream,PACKETTYPE_S2C_FILE_INFO_END);
}
// Send all IDs of tiledecks, layers, textures, fonts, viwports by scanning all props and grids.
// This occurs only when new player is comming in.
void RemoteHead::scanSendAllPrerequisites( Stream *outstream ) {
if( window_width==0 || window_height==0) {
assertmsg( false, "remotehead: window size not set?");
}
std::unordered_map<int,Viewport*> vpmap;
std::unordered_map<int,Camera*> cammap;
// Viewport , Camera
for(int i=0;i<Moyai::MAXGROUPS;i++) {
Group *grp = target_moyai->getGroupByIndex(i);
if(!grp)continue;
Layer *l = (Layer*) grp; // assume all groups are layers
if(l->viewport) {
vpmap[l->viewport->id] = l->viewport;
}
if(l->camera) {
cammap[l->camera->id] = l->camera;
}
}
for( std::unordered_map<int,Viewport*>::iterator it = vpmap.begin(); it != vpmap.end(); ++it ) {
Viewport *vp = it->second;
print("sending viewport_create id:%d sz:%d,%d scl:%f,%f", vp->id, vp->screen_width, vp->screen_height, vp->scl.x, vp->scl.y );
sendViewportCreateScale(outstream,vp);
}
for( std::unordered_map<int,Camera*>::iterator it = cammap.begin(); it != cammap.end(); ++it ) {
Camera *cam = it->second;
print("sending camera_create id:%d", cam->id );
sendCameraCreateLoc(outstream,cam);
}
// Layers(Groups) don't need scanning props
for(int i=0;i<Moyai::MAXGROUPS;i++) {
Layer *l = (Layer*) target_moyai->getGroupByIndex(i);
if(!l)continue;
print("sending layer_create id:%d",l->id);
sendLayerSetup(outstream,l);
}
// Image, Texture, tiledeck
std::unordered_map<int,Image*> imgmap;
std::unordered_map<int,Texture*> texmap;
std::unordered_map<int,Deck*> dkmap;
std::unordered_map<int,Font*> fontmap;
std::unordered_map<int,ColorReplacerShader*> crsmap;
for(int i=0;i<Moyai::MAXGROUPS;i++) {
Group *grp = target_moyai->getGroupByIndex(i);
if(!grp)continue;
Prop *cur = grp->prop_top;
while(cur) {
Prop2D *p = (Prop2D*) cur;
if(p->deck) {
dkmap[p->deck->id] = p->deck;
if( p->deck->tex) {
texmap[p->deck->tex->id] = p->deck->tex;
if( p->deck->tex->image ) {
imgmap[p->deck->tex->image->id] = p->deck->tex->image;
}
}
}
if(p->fragment_shader) {
ColorReplacerShader *crs = dynamic_cast<ColorReplacerShader*>(p->fragment_shader); // TODO: avoid using dyncast..
if(crs) {
crsmap[crs->id] = crs;
}
}
for(int i=0;i<p->grid_used_num;i++) {
Grid *g = p->grids[i];
if(g->deck) {
dkmap[g->deck->id] = g->deck;
if( g->deck->tex) {
texmap[g->deck->tex->id] = g->deck->tex;
if( g->deck->tex->image ) {
imgmap[g->deck->tex->image->id] = g->deck->tex->image;
}
}
}
}
TextBox *tb = dynamic_cast<TextBox*>(cur); // TODO: refactor this!
if(tb) {
if(tb->font) {
fontmap[tb->font->id] = tb->font;
}
}
cur = cur->next;
}
}
// Files
#if 0
for( std::unordered_map<int,Image*>::iterator it = imgmap.begin(); it != imgmap.end(); ++it ) {
Image *img = it->second;
if( img->last_load_file_path[0] ) {
print("sending file path:'%s' in image %d", img->last_load_file_path, img->id );
sendFile( outstream, img->last_load_file_path );
}
}
#endif
for( std::unordered_map<int,Image*>::iterator it = imgmap.begin(); it != imgmap.end(); ++it ) {
Image *img = it->second;
sendImageSetup(outstream,img);
}
for( std::unordered_map<int,Texture*>::iterator it = texmap.begin(); it != texmap.end(); ++it ) {
Texture *tex = it->second;
// print("sending texture_create id:%d", tex->id );
sendTextureCreateWithImage(outstream,tex);
}
for( std::unordered_map<int,Deck*>::iterator it = dkmap.begin(); it != dkmap.end(); ++it ) {
Deck *dk = it->second;
sendDeckSetup(outstream,dk);
}
for( std::unordered_map<int,Font*>::iterator it = fontmap.begin(); it != fontmap.end(); ++it ) {
Font *f = it->second;
sendFontSetupWithFile(outstream,f);
}
for( std::unordered_map<int,ColorReplacerShader*>::iterator it = crsmap.begin(); it != crsmap.end(); ++it ) {
ColorReplacerShader *crs = it->second;
sendColorReplacerShaderSetup(outstream,crs);
}
// sounds
for(int i=0;i<elementof(target_soundsystem->sounds);i++){
if(!target_soundsystem)break;
Sound *snd = target_soundsystem->sounds[i];
if(!snd)continue;
sendSoundSetup(outstream,snd);
}
}
// Send snapshots of all props and grids
void RemoteHead::scanSendAllProp2DSnapshots( Stream *outstream ) {
for(int i=0;i<Moyai::MAXGROUPS;i++) {
Layer *layer = (Layer*) target_moyai->getGroupByIndex(i);
if(!layer)continue;
Prop *cur = layer->prop_top;
while(cur) {
Prop2D *p = (Prop2D*) cur;
TextBox *tb = dynamic_cast<TextBox*>(p);
if(tb) {
if(!tb->tracker) {
tb->tracker = new TrackerTextBox(this,tb);
tb->tracker->scanTextBox();
}
tb->tracker->broadcastDiff(true);
} else {
// prop body
if(!p->tracker) {
p->tracker = new Tracker2D(this,p);
p->tracker->scanProp2D(NULL);
}
p->tracker->broadcastDiff(true);
// grid
for(int i=0;i<p->grid_used_num;i++) {
Grid *g = p->grids[i];
if(!g->tracker) {
g->tracker = new TrackerGrid(this,g);
g->tracker->scanGrid();
}
g->tracker->broadcastDiff(p, true );
}
// prims
if(p->prim_drawer) {
if( !p->prim_drawer->tracker) p->prim_drawer->tracker = new TrackerPrimDrawer(this,p->prim_drawer);
p->prim_drawer->tracker->scanPrimDrawer();
p->prim_drawer->tracker->broadcastDiff(p, true );
}
// children
for(int i=0;i<p->children_num;i++) {
Prop2D *chp = p->children[i];
if(!chp->tracker) {
chp->tracker = new Tracker2D(this,chp);
chp->tracker->scanProp2D(p);
}
chp->tracker->broadcastDiff(true);
}
}
cur = cur->next;
}
}
}
void RemoteHead::heartbeat(double dt) {
if(enable_spritestream) track2D();
if(enable_videostream) broadcastCapturedScreen();
if( (!enable_videostream) && (!enable_spritestream) ) {
print("RemoteHead::heartbeat: no streaming enabled, please call enableSpriteStream or enableVideoStream. ");
}
#ifdef USE_UNTZ
if(audio_buf_ary){
RScopedLock _l(&g_lock);
for(;;) {
size_t used = audio_buf_ary->getUsedNum();
if(used==0)break;
Buffer *b = audio_buf_ary->getTop();
assert(b);
// print("heartbeat: audio used:%d next buf len:%d",audio_buf_ary->getUsedNum(), b->used );
assert(b->used % (sizeof(float)*2) == 0 ); // L+R of float sample
broadcastUS1UI1Bytes( PACKETTYPE_S2C_CAPTURED_AUDIO, b->used/sizeof(float)/2, b->buf, b->used );
static int total_audio_samples_sent_bytes = 0;
total_audio_samples_sent_bytes += b->used;
// print("sent audio: %f %d", now(), total_audio_samples_sent_bytes );
audio_buf_ary->shift();
}
}
#endif
flushBufferToNetwork(dt);
if(reprecator) reprecator->heartbeat();
uv_run_times(100);
}
void RemoteHead::flushBufferToNetwork(double dt) {
POOL_SCAN(cl_pool,Client) {
Client *cl=it->second;
bool to_send = cl->updateSendTimer(dt);
if(to_send) cl->flushSendbufToNetwork();
}
}
static void remotehead_on_close_callback( uv_handle_t *s ) {
print("remotehead_on_close_callback");
Client *cli = (Client*)s->data;
cli->parent_rh->delClient(cli); // Call this before on_disconnect_cb to make it possible to delete prop in callback and it causes write to network
if( cli->parent_rh->on_disconnect_cb ) {
cli->parent_rh->on_disconnect_cb( cli->parent_rh, cli );
}
delete cli;
}
static void remotehead_on_packet_callback( Stream *stream, uint16_t funcid, char *argdata, uint32_t argdatalen ) {
Client *cli = (Client*)stream;
// print("on_packet_callback. id:%d fid:%d len:%d", funcid, argdatalen );
switch(funcid) {
case PACKETTYPE_PING:
{
uint32_t sec = get_u32(argdata+0);
uint32_t usec = get_u32(argdata+4);
sendUS1UI2( cli, PACKETTYPE_PING, sec, usec );
}
break;
case PACKETTYPE_C2S_KEYBOARD:
{
uint32_t keycode = get_u32(argdata);
uint32_t action = get_u32(argdata+4);
uint32_t modbits = get_u32(argdata+8);
bool mod_shift,mod_ctrl,mod_alt;
getModkeyBits(modbits, &mod_shift, &mod_ctrl, &mod_alt);
// print("kbd: %d %d %d %d %d", keycode, action, mod_shift, mod_ctrl, mod_alt );
if(cli->parent_rh->on_keyboard_cb) {
cli->parent_rh->on_keyboard_cb(cli,keycode,action,mod_shift,mod_ctrl,mod_alt);
}
}
break;
case PACKETTYPE_C2S_MOUSE_BUTTON:
{
uint32_t button = get_u32(argdata);
uint32_t action = get_u32(argdata+4);
uint32_t modbits = get_u32(argdata+8);
bool mod_shift,mod_ctrl,mod_alt;
getModkeyBits(modbits, &mod_shift, &mod_ctrl, &mod_alt);
print("mou: %d %d %d %d %d", button, action, mod_shift, mod_ctrl, mod_alt );
if(cli->parent_rh->on_mouse_button_cb) {
cli->parent_rh->on_mouse_button_cb(cli,button,action,mod_shift,mod_ctrl,mod_alt);
}
}
break;
case PACKETTYPE_C2S_CURSOR_POS:
{
float x = get_f32(argdata);
float y = get_f32(argdata+4);
if(cli->parent_rh->on_mouse_cursor_cb) {
cli->parent_rh->on_mouse_cursor_cb(cli,x,y);
}
}
break;
case PACKETTYPE_C2S_REQUEST_FILE_LIST:
{
if(cli->parent_rh->file_ents_used==0) {
cli->parent_rh->scanFiles();
}
cli->parent_rh->sendScannedFileList(cli);
}
break;
case PACKETTYPE_C2S_REQUEST_FILE:
{
uint8_t cstrlen=get_u8(argdata);
char *path_utf8 = (char*)(argdata+1);
char path[256];
snprintf(path,sizeof(path),"%.*s", cstrlen,path_utf8);
print("requestfile: '%s'",path);
if(!cli->parent_rh->isPathAllowed(path)) {
print("path '%s' is not allowed", path);
break;
}
print("sending file %s",path);
sendFile(cli,path);
}
break;
case PACKETTYPE_C2S_REQUEST_FIRST_SNAPSHOT:
{
print("request_first_snapshot");
cli->parent_rh->scanSendAllPrerequisites(cli);
cli->parent_rh->scanSendAllProp2DSnapshots(cli);
}
break;
default:
print("unhandled funcid: %d",funcid);
break;
}
}
static void remotehead_on_read_callback( uv_stream_t *s, ssize_t nread, const uv_buf_t *inbuf ) {
Client *cl = (Client*) s->data;
if(nread>0) {
bool res = parseRecord( cl, &cl->recvbuf, inbuf->base, nread, remotehead_on_packet_callback );
if(!res) {
print("receiveData failed");
uv_close( (uv_handle_t*)s, remotehead_on_close_callback );
return;
}
} else if( nread < 0 ) {
print("remotehead_on_read_callback EOF. clid:%d", cl->id );
uv_close( (uv_handle_t*)s, remotehead_on_close_callback );
}
}
void moyai_libuv_alloc_buffer( uv_handle_t *handle, size_t suggested_size, uv_buf_t *outbuf ) {
*outbuf = uv_buf_init( (char*) MALLOC(suggested_size), suggested_size );
}
static void remotehead_on_accept_callback( uv_stream_t *listener, int status ) {
if( status != 0 ) {
print("remotehead_on_accept_callback status:%d", status);
return;
}
uv_tcp_t *newsock = (uv_tcp_t*) MALLOC( sizeof(uv_tcp_t) );
uv_tcp_init( uv_default_loop(), newsock );
if( uv_accept( listener, (uv_stream_t*) newsock ) == 0 ) {
uv_tcp_nodelay(newsock,1);
RemoteHead *rh = (RemoteHead*)listener->data;
Client *cl = new Client(newsock, rh, rh->enable_compression );
newsock->data = cl;
cl->tcp = newsock;
cl->parent_rh->addClient(cl);
cl->send_wait=rh->send_wait_sec;
print("remotehead_on_accept_callback. ok status:%d client-id:%d", status, cl->id );
int r = uv_read_start( (uv_stream_t*) newsock, moyai_libuv_alloc_buffer, remotehead_on_read_callback );
if(r) {
print("uv_read_start: fail ret:%d",r);
return;
}
sendWindowSize(cl, cl->parent_rh->window_width, cl->parent_rh->window_height);
if(rh->enable_videostream) {
JPEGCoder *jc = cl->parent_rh->jc;
assert(jc);
sendUS1UI3(cl, PACKETTYPE_S2C_JPEG_DECODER_CREATE, jc->capture_pixel_skip, jc->orig_w, jc->orig_h );
}
if( cl->parent_rh->on_connect_cb ) {
cl->parent_rh->on_connect_cb( cl->parent_rh, cl );
}
}
}
bool init_tcp_listener( uv_tcp_t *l, void *data, int portnum, void (*cb)(uv_stream_t*l,int status) ) {
int r = uv_tcp_init( uv_default_loop(), l );
if(r) {
print("uv_tcp_init failed");
return false;
}
l->data = data;
struct sockaddr_in addr;
uv_ip4_addr("0.0.0.0", portnum, &addr );
r = uv_tcp_bind( l, (const struct sockaddr*) &addr, SO_REUSEADDR );
if(r) {
print("uv_tcp_bind failed");
return false;
}
r = uv_listen( (uv_stream_t*)l, 10, cb );
if(r) {
print("uv_listen failed");
return false;
}
return true;
}
// return false if can't
// TODO: implement error handling
bool RemoteHead::startServer( int portnum ) {
return init_tcp_listener( &listener, (void*)this, portnum, remotehead_on_accept_callback );
}
void RemoteHead::notifySoundPlay( Sound *snd, float vol ) {
if(enable_spritestream) broadcastUS1UI1F1( PACKETTYPE_S2C_SOUND_PLAY, snd->id, vol );
}
void RemoteHead::notifySoundStop( Sound *snd ) {
if(enable_spritestream) broadcastUS1UI1( PACKETTYPE_S2C_SOUND_STOP, snd->id );
}
// [numframes of float values for ch1][numframes of float values for ch2]
void RemoteHead::appendAudioSamples( uint32_t numChannels, float *interleavedSamples, uint32_t numSamples ) {
#ifdef USE_UNTZ
if(!audio_buf_ary)return;
RScopedLock _l(&g_lock);
// print("pushing samples. numSamples:%d numChannels:%d", numSamples, numChannels );
bool ret = audio_buf_ary->push( (const char*)interleavedSamples, numSamples * numChannels * sizeof(float) );
if(!ret) print("appendAudioSamples: audio_buffer full?");
// print("appendAudioSamples pushed %d bytes. ret:%d used:%d", numSamples*sizeof(float), ret, audio_buffer->used );
#else
print("appendAudioSamples is't implemented");
#endif
}
////////////////
TrackerGrid::TrackerGrid( RemoteHead *rh, Grid *target ) : target_grid(target), cur_buffer_index(0), parent_rh(rh) {
for(int i=0;i<2;i++) {
index_table[i] = NULL;
flip_table[i] = NULL;
texofs_table[i] = NULL;
color_table[i] = NULL;
}
}
TrackerGrid::~TrackerGrid() {
parent_rh->notifyGridDeleted(target_grid);
for(int i=0;i<2;i++) {
if(index_table[i]) FREE( index_table[i] );
if(flip_table[i]) FREE( flip_table[i] );
if(texofs_table[i]) FREE( texofs_table[i] );
if(color_table[i]) FREE( color_table[i] );
}
}
void TrackerGrid::scanGrid() {
if( target_grid->index_table) {
if(!index_table[cur_buffer_index]) index_table[cur_buffer_index] = (int32_t*) MALLOC(target_grid->getCellNum() * sizeof(int32_t));
}
if( target_grid->xflip_table || target_grid->yflip_table || target_grid->rot_table ) {
if(!flip_table[cur_buffer_index]) flip_table[cur_buffer_index] = (uint8_t*) MALLOC(target_grid->getCellNum() * sizeof(uint8_t) );
}
if( target_grid->texofs_table ) {
if(!texofs_table[cur_buffer_index]) texofs_table[cur_buffer_index] = (PacketVec2*) MALLOC(target_grid->getCellNum() * sizeof(PacketVec2));
}
if( target_grid->color_table ) {
if(!color_table[cur_buffer_index]) color_table[cur_buffer_index] = (PacketColor*) MALLOC(target_grid->getCellNum() * sizeof(PacketColor));
}
for(int y=0;y<target_grid->height;y++){
for(int x=0;x<target_grid->width;x++){
int ind = target_grid->index(x,y);
if(index_table[cur_buffer_index]) {
index_table[cur_buffer_index][ind] = target_grid->get(x,y);
}
if(flip_table[cur_buffer_index] ) {
uint8_t bits = 0;
if( target_grid->getXFlip(x,y) ) bits |= GTT_FLIP_BIT_X;
if( target_grid->getYFlip(x,y) ) bits |= GTT_FLIP_BIT_Y;
if( target_grid->getUVRot(x,y) ) bits |= GTT_FLIP_BIT_UVROT;
flip_table[cur_buffer_index][ind] = bits;
}
if(texofs_table[cur_buffer_index]) {
Vec2 texofs;
target_grid->getTexOffset(x,y,&texofs);
texofs_table[cur_buffer_index][ind].x = texofs.x;
texofs_table[cur_buffer_index][ind].y = texofs.y;
}
if(color_table[cur_buffer_index]) {
Color col = target_grid->getColor(x,y);
copyColorToPacketColor(&color_table[cur_buffer_index][ind],&col);
}
}
}
}
void TrackerGrid::flipCurrentBuffer() {
cur_buffer_index = ( cur_buffer_index == 0 ? 1 : 0 );
}
// TODO: add a new packet type of sending changes in each cells.
bool TrackerGrid::checkDiff( GRIDTABLETYPE gtt ) {
char *curtbl, *prevtbl;
int curind, prevind;
if(cur_buffer_index==0) {
curind = 0;
prevind = 1;
} else {
curind = 1;
prevind = 0;
}
switch(gtt) {
case GTT_INDEX:
curtbl = (char*) index_table[curind];
prevtbl = (char*) index_table[prevind];
break;
case GTT_FLIP:
curtbl = (char*) flip_table[curind];
prevtbl = (char*) flip_table[prevind];
break;
case GTT_TEXOFS:
curtbl = (char*) texofs_table[curind];
prevtbl = (char*) texofs_table[prevind];
break;
case GTT_COLOR:
curtbl = (char*) color_table[curind];
prevtbl = (char*) color_table[prevind];
break;
}
size_t compsz;
switch(gtt){
case GTT_INDEX:
compsz = target_grid->getCellNum() * sizeof(int32_t);
break;
case GTT_FLIP:
compsz = target_grid->getCellNum() * sizeof(uint8_t);
break;
case GTT_TEXOFS:
compsz = target_grid->getCellNum() * sizeof(Vec2);
break;
case GTT_COLOR:
compsz = target_grid->getCellNum() * sizeof(PacketColor);
#if 0
if(prevtbl&&curtbl){
int prevsum = bytesum(prevtbl,compsz);
int cursum = bytesum(curtbl,compsz);
if(prevsum!=cursum) {
dump(prevtbl,compsz);
print("----------------");
dump(curtbl,compsz);
}
}
#endif
break;
}
int cmp=0;
if(curtbl && prevtbl) cmp = memcmp( curtbl, prevtbl, compsz );
return cmp;
}
void TrackerGrid::broadcastDiff( Prop2D *owner, bool force ) {
bool have_index_diff = checkDiff( GTT_INDEX );
bool have_flip_diff = checkDiff( GTT_FLIP );
bool have_texofs_diff = checkDiff( GTT_TEXOFS );
bool have_color_diff = checkDiff( GTT_COLOR );
bool have_any_diff = ( have_index_diff || have_flip_diff || have_texofs_diff || have_color_diff );
if( force || have_any_diff ) {
broadcastGridConfs(owner);
}
if( (have_index_diff || force ) && index_table[cur_buffer_index] ) {
parent_rh->broadcastUS1UI1Bytes( PACKETTYPE_S2C_GRID_TABLE_INDEX_SNAPSHOT, target_grid->id,
(const char*) index_table[cur_buffer_index],
target_grid->getCellNum() * sizeof(int32_t) );
}
if( ( have_flip_diff || force ) && flip_table[cur_buffer_index] ) {
parent_rh->broadcastUS1UI1Bytes( PACKETTYPE_S2C_GRID_TABLE_FLIP_SNAPSHOT, target_grid->id,
(const char*) flip_table[cur_buffer_index],
target_grid->getCellNum() * sizeof(uint8_t) );
}
if( ( have_texofs_diff || force ) && texofs_table[cur_buffer_index] ) {
parent_rh->broadcastUS1UI1Bytes( PACKETTYPE_S2C_GRID_TABLE_TEXOFS_SNAPSHOT, target_grid->id,
(const char*) texofs_table[cur_buffer_index],
target_grid->getCellNum() * sizeof(Vec2) );
}
if( ( have_color_diff || force ) && color_table[cur_buffer_index] ) {
parent_rh->broadcastUS1UI1Bytes( PACKETTYPE_S2C_GRID_TABLE_COLOR_SNAPSHOT, target_grid->id,
(const char*) color_table[cur_buffer_index],
target_grid->getCellNum() * sizeof(PacketColor) );
}
}
void TrackerGrid::broadcastGridConfs( Prop2D *owner ) {
parent_rh->broadcastUS1UI3( PACKETTYPE_S2C_GRID_CREATE, target_grid->id, target_grid->width, target_grid->height );
int dk_id = 0;
if(target_grid->deck) dk_id = target_grid->deck->id; else if(owner->deck) dk_id = owner->deck->id;
if(dk_id) parent_rh->broadcastUS1UI2( PACKETTYPE_S2C_GRID_DECK, target_grid->id, dk_id );
parent_rh->broadcastUS1UI2( PACKETTYPE_S2C_GRID_PROP2D, target_grid->id, owner->id );
}
/////////////
TrackerTextBox::TrackerTextBox(RemoteHead *rh, TextBox *target) : target_tb(target), cur_buffer_index(0), parent_rh(rh) {
memset( pktbuf, 0, sizeof(pktbuf) );
memset( strbuf, 0, sizeof(strbuf) );
}
TrackerTextBox::~TrackerTextBox() {
parent_rh->notifyProp2DDeleted(target_tb);
}
void TrackerTextBox::scanTextBox() {
PacketProp2DSnapshot *out = & pktbuf[cur_buffer_index];