//top main
int main(int argc, char **argv){
DB(fprintf(stderr,"IN main()\n"));
//argment analysis
OPT serv_op;
InitOpt(&serv_op);
GetOpt(argc-1,argv+1,&serv_op);
DB(fprintf(stderr,"n_file :%s:\n",serv_op.n_file));
DB(fprintf(stderr,"data file :%s:\n",serv_op.db_file));
DB(fprintf(stderr,"default service :%s:\n",SERVICE_NAME));
DB(fprintf(stderr,"sub port :%d:\n",serv_op.port));
//init global vars
InitBuf(&RecvBuf,SHORT_BUF_SIZE);
InitBuf(&CommBuf,LONG_BUF_SIZE);
//init socket
if(InitSocket(SERVICE_NAME,serv_op.port) == -1){
return(-1);
}
//init signal - bind()
InitSignal();
//listen
listen(Soc,SOMAXCONN);
//data read
read_db_n(serv_op);
read_db_term(serv_op);
//mainloop - data read, accept(), fork(), ChildLoop()
MainLoop(serv_op);
//close socket
CloseSocket();
DB(fprintf(stderr,"OUT main()\n"));
return(0);
}
void Init(void)
{
var.frame=0; // kalkulasi rate frame
// Init Terrain
InitBuf();
// Init the Wheel Smoke
InitSmoke();
// kamera
var.anc=-20;
var.gira=false; // True when the car is steering
var.vel=0; // >0 if the speed car change
var.cameratype=0;
// Posisi velg dan mobil
car.x=0;
car.y=0.75;
car.z=0;
car.any=0;
car.dany=0;
car.velocita=10; // Inisialisasi kecepatan
car.vf=10;
car.dvf=0;
car.xruote[0]=2.4;
car.yruote[0]=0.2;
car.zruote[0]=-5.2;
car.xruote[1]=-2.4;
car.yruote[1]=0.2;
car.zruote[1]=-5.2;
car.xruote[2]=2.4;
car.yruote[2]=0.2;
car.zruote[2]=4.3;
car.xruote[3]=-2.4;
car.yruote[3]=0.2;
car.zruote[3]=4.3;
car.anruote=0; // Sudut velg
car.gira=0; // Sudut memulai mobil
// Inisialisasi posisi kamera
var.Iox=car.x+50*cos((car.any+(rand()%90-rand()%90))*3.141/180);
var.Ioy=(float)(1+rand()%10);
var.Ioz=car.z+50*sin((car.any+(rand()%90-rand()%90))*3.141/180);
}
//top main
int main(int argc, char **argv){
int i;
struct argop options;
int s = -1;
struct hostent *serverhost = NULL;
struct sockaddr_in server;
char *carrier_buf;
char *greeting_buf;
char *hostname;
char *path;
int port = 0;
int carrier_read_size = 0;
int opt_stat = 0;
int server_ready = -1;
int greeting_retry = 0;
int greeting_retry_max = 5;
FILE *IN;
int get_i;
char get_c;
int buf_len = 0;
//alloc or init
InitBuf(&RecvBuf,BUF_LEN);
InitBuf(&SendBuf,LONG_BUF_LEN);
carrier_buf = c_calloc_vec(LONG_BUF_LEN);
greeting_buf = c_calloc_vec(LONG_BUF_LEN);
hostname = c_calloc_vec(LONG_STR_LEN);
path = c_calloc_vec(LONG_STR_LEN);
init_options(&options);
//argment analysis
if(argc == 1){
print_help();
exit(0);
}else if(argc >= 2){
opt_stat = get_options(1,argc,argv,&options);
strcpy(hostname,options.host);
strcpy(path,options.path);
port = options.port;
if((serverhost = gethostbyname(hostname)) == NULL){
fprintf(stderr,"failed : gethostbyname().\n");
exit(1);
}
bzero((char *)&server,sizeof(server));
server.sin_family = AF_INET;
bcopy(serverhost->h_addr,(char *)&server.sin_addr,serverhost->h_length);
server.sin_port = htons(port);
if((s = socket(AF_INET,SOCK_STREAM,0)) < 0){
fprintf(stderr,"failed : socket().\n");
exit(1);
}
if(connect(s,(struct sockaddr *)&server,sizeof(server)) == -1){
fprintf(stderr,"failed : connect.\n");
exit(1);
}
//get greeting - check "Ready." try 5 max
//SetBlock(s,0); // non-block
SetBlock(s,1); // block
while(greeting_retry_max - greeting_retry > 0){
RecvBuf.len = read(s,RecvBuf.buf,RecvBuf.size);
if(RecvBuf.buf[RecvBuf.len - 1] == 0x04){
fprintf(stderr,"%s\n",RecvBuf.buf);
TrimBuf(&RecvBuf);
server_ready = strcmp(RecvBuf.buf + RecvBuf.len - strlen(READY_FLAG),READY_FLAG);
if(server_ready != 0){
greeting_retry++;
fprintf(stderr,"greeting error - retry.\n");
}else{
fprintf(stderr,"greeting - success!\n");
break;
}
}else{
fprintf(stderr,"Server error - retry.\n");
greeting_retry++;
}
}
if(server_ready != 0){
fprintf(stderr,"Server error occurred - exit.\n");
exit(0);
}
//send command
SetBlock(s,1); // block
fprintf(stderr,"mode: %s\n",options.method);
InitBuf(&SendBuf,LONG_BUF_LEN);
if(strcmp(options.method,"FIN") == 0){
fprintf(stderr,"method FIN : not support.\n");
exit(0);
}else if(strcmp(options.method,"SIN") == 0){
IN = stdin;
while((get_i = getc(IN)) != EOF){
get_c = (char)get_i;
if(buf_len + 2 > SendBuf.size){
SendBuf.buf[buf_len] = '\0';
SendBuf.len = strlen(SendBuf.buf);
write(s,SendBuf.buf,SendBuf.len);
}
SendBuf.buf[buf_len] = get_c;
buf_len++;
}
SendBuf.buf[buf_len] = '\0';
SendBuf.len = strlen(SendBuf.buf);
AddOver(&SendBuf);
write(s,SendBuf.buf,SendBuf.len);
}else{
sprintf(SendBuf.buf,"Test?");
SendBuf.len = strlen(SendBuf.buf);
AddOver(&SendBuf);
SendBuf.len = strlen(SendBuf.buf);
write(s,SendBuf.buf,SendBuf.len);
}
//mode set
//SetBlock(s,0); // non-block
SetBlock(s,1); // block
while(1){
for(i=0;i<BUF_LEN;i++){
carrier_buf[i] = '\0';
}
carrier_read_size = read(s,carrier_buf,BUF_LEN);
if(carrier_read_size > 0){
for(i=0;i<BUF_LEN;i++){
if(carrier_buf[i] == 0x04){
goto loop_end;
}else{
write(1,carrier_buf+i,1);
}
}
}else{
goto loop_end;
}
}
loop_end:
fprintf(stderr,"break loop.\n");
close(s);
exit(0);
}
//exit
return(0);
}
int softrock_open(void) {
#ifdef DIRECTAUDIO
int arg;
int status;
#endif
#ifdef PORTAUDIO
int rc;
int status;
#endif
#ifdef PULSEAUDIO
int error;
pa_sample_spec params;
pa_buffer_attr attrs;
#endif
#ifdef PORTAUDIO
PaStreamParameters inputParameters;
PaStreamParameters outputParameters;
PaStreamInfo *info;
int devices;
int i;
PaDeviceInfo* deviceInfo;
if (softrock_get_verbose()) fprintf(stderr,"softrock_open: portaudio\n");
#endif
#ifdef DIRECTAUDIO
if (softrock_get_verbose()) fprintf(stderr,"softrock_open: %s\n",softrock_get_device());
#endif
if(softrock_get_playback()) {
return 0;
}
#ifdef PULSEAUDIO
if (softrock_get_verbose()) fprintf(stderr,"Using PulseAudio\n");
params.format=PA_SAMPLE_FLOAT32LE;
params.rate=softrock_get_sample_rate();
params.channels=2;
attrs.maxlength=attrs.minreq=attrs.prebuf=attrs.tlength=(uint32_t)-1;
attrs.fragsize=attrs.maxlength=attrs.minreq=attrs.prebuf=(uint32_t)-1;
attrs.fragsize=SAMPLES_PER_BUFFER*2 * sizeof(float);
attrs.tlength=SAMPLES_PER_BUFFER*2 * sizeof(float);
if (softrock_get_verbose()) fprintf(stderr,"params.rate=%d\n",params.rate);
stream=pa_simple_new("localhost","Softrock", PA_STREAM_RECORD, NULL, "IQ", ¶ms, NULL, &attrs, &error);
if(stream==NULL) {
if (softrock_get_verbose()) fprintf(stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror(error));
exit(0);
}
playback_stream=pa_simple_new("localhost","Softrock", PA_STREAM_PLAYBACK, NULL, "IQ", ¶ms, NULL, &attrs, &error);
if(playback_stream==NULL) {
if (softrock_get_verbose()) fprintf(stderr, __FILE__": pa_simple_new() failed: %s\n", pa_strerror(error));
exit(0);
}
ftime(&start_time);
#endif
#ifdef PORTAUDIO
if (softrock_get_verbose()) fprintf(stderr,"Using PortAudio\n");
rc=Pa_Initialize();
if(rc!=paNoError) {
if (softrock_get_verbose()) fprintf(stderr,"Pa_Initialize failed: %s\n",Pa_GetErrorText(rc));
exit(1);
}
devices=Pa_GetDeviceCount();
if(devices<0) {
if (softrock_get_verbose()) fprintf(stderr,"Px_GetDeviceCount failed: %s\n",Pa_GetErrorText(devices));
} else {
if (softrock_get_verbose()) fprintf(stderr,"default input=%d output=%d devices=%d\n",Pa_GetDefaultInputDevice(),Pa_GetDefaultOutputDevice(),devices);
for(i=0;i<devices;i++) {
deviceInfo=Pa_GetDeviceInfo(i);
if (softrock_get_verbose()) fprintf(stderr,"%d - %s\n",i,deviceInfo->name);
if (softrock_get_verbose()) fprintf(stderr,"maxInputChannels: %d\n",deviceInfo->maxInputChannels);
if (softrock_get_verbose()) fprintf(stderr,"maxOututChannels: %d\n",deviceInfo->maxOutputChannels);
//if (softrock_get_verbose()) fprintf(stderr,"defaultLowInputLatency: %f\n",deviceInfo->defaultLowInputLatency);
//if (softrock_get_verbose()) fprintf(stderr,"defaultLowOutputLatency: %f\n",deviceInfo->defaultLowOutputLatency);
//if (softrock_get_verbose()) fprintf(stderr,"defaultHighInputLatency: %f\n",deviceInfo->defaultHighInputLatency);
//if (softrock_get_verbose()) fprintf(stderr,"defaultHighOutputLatency: %f\n",deviceInfo->defaultHighOutputLatency);
//if (softrock_get_verbose()) fprintf(stderr,"defaultSampleRate: %f\n",deviceInfo->defaultSampleRate);
}
}
inputParameters.device=atoi(softrock_get_input());
inputParameters.channelCount=2;
inputParameters.sampleFormat=paFloat32;
inputParameters.suggestedLatency=Pa_GetDeviceInfo(inputParameters.device)->defaultLowInputLatency;
inputParameters.hostApiSpecificStreamInfo=NULL;
outputParameters.device=atoi(softrock_get_output());
outputParameters.channelCount=2;
outputParameters.sampleFormat=paFloat32;
outputParameters.suggestedLatency=Pa_GetDeviceInfo(outputParameters.device)->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo=NULL;
if (softrock_get_verbose()) fprintf(stderr,"input device=%d output device=%d\n",inputParameters.device,outputParameters.device);
rc=Pa_OpenStream(&stream,&inputParameters,&outputParameters,(double)softrock_get_sample_rate(),(unsigned long)SAMPLES_PER_BUFFER,paNoFlag,NULL,NULL);
if(rc!=paNoError) {
if (softrock_get_verbose()) fprintf(stderr,"Pa_OpenStream failed: %s\n",Pa_GetErrorText(rc));
exit(1);
}
rc=Pa_StartStream(stream);
if(rc!=paNoError) {
if (softrock_get_verbose()) fprintf(stderr,"Pa_StartStream failed: %s\n",Pa_GetErrorText(rc));
exit(1);
}
info=Pa_GetStreamInfo(stream);
if(info!=NULL) {
if (softrock_get_verbose()) fprintf(stderr,"stream.sampleRate=%f\n",info->sampleRate);
if (softrock_get_verbose()) fprintf(stderr,"stream.inputLatency=%f\n",info->inputLatency);
if (softrock_get_verbose()) fprintf(stderr,"stream.outputLatency=%f\n",info->outputLatency);
} else {
if (softrock_get_verbose()) fprintf(stderr,"Pa_GetStreamInfo returned NULL\n");
}
#endif
#ifdef DIRECTAUDIO
if (softrock_get_verbose()) fprintf(stderr,"Using direct audio\n");
/* open sound device */
fd = open(softrock_get_device(), O_RDWR);
if (fd < 0) {
perror("open of audio device failed");
exit(1);
}
/* set sampling parameters */
arg = SAMPLE_SIZE; /* sample size */
status = ioctl(fd, SOUND_PCM_WRITE_BITS, &arg);
if (status == -1)
perror("SOUND_PCM_WRITE_BITS ioctl failed");
if (arg != SAMPLE_SIZE)
perror("unable to set write sample size");
status = ioctl(fd, SOUND_PCM_READ_BITS, &arg);
if (status == -1)
perror("SOUND_PCM_READ_BITS ioctl failed");
if (arg != SAMPLE_SIZE)
perror("unable to set read sample size");
arg = CHANNELS; /* mono or stereo */
status = ioctl(fd, SOUND_PCM_WRITE_CHANNELS, &arg);
if (status == -1)
perror("SOUND_PCM_WRITE_CHANNELS ioctl failed");
if (arg != CHANNELS)
perror("unable to set number of channels");
arg = softrock_get_sample_rate(); /* sampling rate */
if (softrock_get_verbose()) fprintf(stderr,"sample_rate: %d\n",arg);
status = ioctl(fd, SOUND_PCM_WRITE_RATE, &arg);
if (status == -1)
perror("SOUND_PCM_WRITE_WRITE ioctl failed");
arg = AFMT_S16_LE; /* signed little endian */
status = ioctl(fd, SOUND_PCM_SETFMT, &arg);
if (status == -1)
perror("SOUND_PCM_SETFMTS ioctl failed");
#endif
InitBuf(&rx_r, "RX_R");
InitBuf(&rx_l, "RX_R");
printf("my ring buffers are set\n");
return 0;
}
