int main(int argc, char * argv[])
{
RecordingData recdata;
struct sockaddr_in servaddr;
int ListenSocket, ConnectionSocket;
u_short Port = 4000;
char buf[BUFLEN];
char * p_act;
int rc;
int pid = 0;
time_t t;
char * a_arg[50];
char a_grabname[256];
char a_vpid[20];
char a_apid[20];
char a_filename[256];
char a_path[256]="";
char a_host[256];
int i,n;
struct sockaddr_in cliaddr;
socklen_t clilen = sizeof(cliaddr);
a_arg[0] = a_grabname;
a_arg[1] = (char *)"-p";
a_arg[2] = a_vpid;
a_arg[3] = a_apid;
a_arg[4] = (char *)"-o";
a_arg[5] = a_filename;
a_arg[6] = (char *)"-host";
a_arg[7] = a_host;
a_arg[8] = (char *)"-nos";
strcpy (a_grabname,argv[0]);
if (strrchr(a_grabname,'/')){
strcpy (strrchr(a_grabname,'/') + 1, "ggrab");
}
else {
strcpy(a_grabname,"ggrab");
}
#ifdef __CYGWIN__
strcat(a_grabname,".exe");
#endif
n = 9;
for (i = 1; i < argc; i++) {
if (!strcmp("-o",argv[i])) {
i++; if (i >= argc) { fprintf(stderr, "need path for -o\n"); return -1; }
strcpy (a_path, argv[i]);
}
else if (!strcmp("-sport",argv[i])) {
i++; if (i >= argc) { fprintf(stderr, "need port for -sport\n"); return -1; }
Port = atoi(argv[i]);
} else if (!strcmp("-h", argv[i])) {
fprintf(stderr, "sserver version 0.03, Copyright (C) 2002 Axel Buehning\n"
"sserver comes with ABSOLUTELY NO WARRANTY; This is free software,\n"
"and you are welcome to redistribute it under the conditions of the\n"
"GNU Public License, see www.gnu.org\n"
"------- mandatory options: ---------\n"
"-p <pid1> <pid2> <pidn> video and audio pids to receive [none]\n"
"\n"
"------- basic options: -------------\n"
"-sport <port> port for streaming server [4000]\n"
"\n"
"for other options see ggrab -h\n");
exit(0);
}
else {
a_arg[n++]=argv[i];
}
}
a_arg[n] = 0;
//network-setup
ListenSocket = socket(AF_INET, SOCK_STREAM, 0);
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(Port);
i = 0;
while ((rc = bind(ListenSocket, (sockaddr *)&servaddr, sizeof(struct sockaddr_in))))
{
fprintf(stderr, "bind to port %d failed, RC=%d...\n",Port, rc);
if (i == 10) {
fprintf(stderr, "Giving up\n");
exit(1);
}
fprintf(stderr, "%d. try, wait for 2 s\n",i++);
sleep(2);
}
if (listen(ListenSocket, 5))
{
fprintf(stderr,"listen failed\n");
exit(1);
}
printf("server startet\n");
do
{
memset(&cliaddr, 0, sizeof(cliaddr));
if((ConnectionSocket = accept(ListenSocket, (struct sockaddr *) &cliaddr, (socklen_t *) &clilen)) == -1){
fprintf(stderr,"accept failed\n");
exit(1);
}
strcpy(a_host,inet_ntoa(cliaddr.sin_addr));
fprintf(stderr,"request from dbox ip :%s\n",a_host);
do
{
rc = recv(ConnectionSocket, buf, BUFLEN, 0);
if ((rc > 0))
{
memset((void *)&recdata, 0, sizeof(recdata));
AnalyzeXMLRequest(buf, &recdata);
switch (recdata.cmd)
{
case CMD_VCR_UNKNOWN:
fprintf(stderr, "VCR_UNKNOWN NOT HANDLED\n");
break;
case CMD_VCR_RECORD:
fprintf(stderr, "********************** START RECORDING **********************\n");
fprintf(stderr, "ONIDSID : %x\n", recdata.onidsid);
fprintf(stderr, "APID : %x\n", recdata.apid);
fprintf(stderr, "VPID : %x\n", recdata.vpid);
fprintf(stderr, "CHANNELNAME : %s\n", recdata.channelname);
fprintf(stderr, "EPG TITLE : %s\n", recdata.epgtitle);
fprintf(stderr, "***********************************************************\n");
sprintf(a_vpid,"0x%03x",recdata.vpid);
sprintf(a_apid,"0x%03x",recdata.apid);
strcpy (a_filename,a_path);
if (strlen(a_filename)) {
strcat(a_filename,"/");
}
if (strlen(recdata.channelname) > 0)
{
p_act = recdata.channelname;
do {
p_act += strcspn(p_act, "/ \"%&-\t`'´!,:;");
if (*p_act) {
*p_act++ = '_';
}
} while (*p_act);
strcat(a_filename, recdata.channelname);
strcat(a_filename, "_");
}
if (strlen(recdata.epgtitle) > 0)
{
p_act = recdata.epgtitle;
do {
p_act += strcspn(p_act, "/ \"%&-\t`'~<>!,:;?^°$\\=*#@¤|µöäüÖÄÜß");
if (*p_act) {
*p_act++ = '_';
}
} while (*p_act);
p_act = recdata.epgtitle;
do {
if ((unsigned char) (*p_act) > 128) {
*p_act = '_';
}
} while (*p_act++);
strcat(a_filename, recdata.epgtitle);
strcat(a_filename, "_");
}
t = time (&t);
strftime (buf, sizeof(a_filename)-1, "%Y%m%d_%H%M%S", localtime(&t));
strcat(a_filename, buf);
pid = fork();
if (pid == -1) {
fprintf(stderr, "fork process failed\n");
break;
}
if (pid == 0) {
execvp(a_arg[0], a_arg);
fprintf(stderr,"execv failed");
perror("");
}
break;
case CMD_VCR_STOP:
if (pid > 0) {
if(kill(pid,SIGINT)) {
printf ("ggrab process not killed\n");
}
waitpid(pid,0,0);
fprintf(stderr,"\nStop recording\n");
}
break;
case CMD_VCR_PAUSE:
fprintf(stderr, "VCR_PAUSE NOT HANDLED\n");
break;
case CMD_VCR_RESUME:
fprintf(stderr, "VCR_RESUME NOT HANDLED\n");
break;
case CMD_VCR_AVAILABLE:
fprintf(stderr, "VCR_AVAIABLE NOT HANDLED\n");
break;
default:
fprintf(stderr, "unknown VCR command\n");
break;
}
}
} while((rc > 0));
} while (true);
return 0;
}
int main(int argc, char * argv[])
{
RecordingData recdata;
struct sockaddr_in servaddr;
int ListenSocket, ConnectionSocket;
u_short Port = LISTENPORT;
u_short splitsize = 0;
char buf[BUFLEN];
char * p_act;
int rc;
time_t t;
char * a_arg[50];
char a_grabname[256];
char a_vpid[20];
char a_apid[20];
char a_filename[256];
char a_path[256]="";
char a_host[256];
int i,n;
struct sockaddr_in cliaddr;
socklen_t clilen = sizeof(cliaddr);
printf("[fserver.c] fserver version $Id$\n");
// set signal handler for clean termination
signal(SIGTERM, clean_exit);
for (i = 1; i < argc; i++) {
if (!strcmp("-sport",argv[i])) {
i++; if (i >= argc) { fprintf(stderr, "[fserver.c] need port for -sport\n"); return -1; }
Port = atoi(argv[i]);
}
else if (!strcmp("-splitsize",argv[i])) {
i++; if (i >= argc) { fprintf(stderr, "[fserver.c] need size for -splizsize\n"); return -1; }
splitsize = atoi(argv[i]);
}
else if (!strcmp("-o",argv[i])) {
i++; if (i >= argc) { fprintf(stderr, "[fserver.c] need path for -o\n"); return -1; }
strcpy (a_path, argv[i]);
}
else {
a_arg[n++]=argv[i];
}
}
strcpy (a_grabname,argv[0]);
if (strrchr(a_grabname,'/')){
strcpy (strrchr(a_grabname,'/') + 1, "streamfile");
}
else {
strcpy(a_grabname,"streamfile");
}
n=0;
a_arg[n] = a_grabname;
n++;
a_arg[n] = "-s";
n++;
if (splitsize > 0) {
a_arg[n] = "-l";
n++;
char splitsize_string[10];
sprintf(splitsize_string, "%d",splitsize);
a_arg[n] = splitsize_string;
n++;
}
a_arg[n] = a_filename;
n++;
a_arg[n] = a_vpid;
n++;
a_arg[n] = a_apid;
n++;
a_arg[n] = 0;
//network-setup
ListenSocket = socket(AF_INET, SOCK_STREAM, 0);
memset(&servaddr, 0, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(Port);
i = 0;
while ((rc = bind(ListenSocket, (struct sockaddr *)&servaddr, sizeof(struct sockaddr_in))))
{
fprintf(stderr, "[fserver.c] bind to port %d failed, RC=%d...\n",Port, rc);
if (i == 10) {
fprintf(stderr, "[fserver.c] Giving up\n");
exit(1);
}
fprintf(stderr, "[fserver.c] %d. try, wait for 2 s\n",i++);
sleep(2);
}
if (listen(ListenSocket, 5))
{
fprintf(stderr,"[fserver.c] listen failed\n");
exit(1);
}
printf("[fserver.c] fserver successfully started\n");
do
{
memset(&cliaddr, 0, sizeof(cliaddr));
if((ConnectionSocket = accept(ListenSocket, (struct sockaddr *) &cliaddr, (socklen_t *) &clilen)) == -1){
fprintf(stderr,"[fserver.c] accept failed\n");
exit(1);
}
strcpy(a_host,inet_ntoa(cliaddr.sin_addr));
fprintf(stderr,"[fserver.c] got request from dbox ip :%s\n",a_host);
do
{
rc = recv(ConnectionSocket, buf, BUFLEN, 0);
if ((rc > 0))
{
memset((void *)&recdata, 0, sizeof(recdata));
AnalyzeXMLRequest(buf, &recdata);
switch (recdata.cmd)
{
case CMD_VCR_UNKNOWN:
fprintf(stderr, "[fserver.c] VCR_UNKNOWN NOT HANDLED\n");
break;
case CMD_VCR_RECORD:
fprintf(stderr, "[fserver.c] ********************** START RECORDING **********************\n");
fprintf(stderr, "[fserver.c] APID : %x\n", recdata.apid);
fprintf(stderr, "[fserver.c] VPID : %x\n", recdata.vpid);
fprintf(stderr, "[fserver.c] CHANNELNAME : %s\n", recdata.channelname);
fprintf(stderr, "[fserver.c] EPG TITLE : %s\n", recdata.epgtitle);
fprintf(stderr, "[fserver.c] ***********************************************************\n");
sprintf(a_vpid,"%03x",recdata.vpid);
sprintf(a_apid,"%03x",recdata.apid);
// Create filename for recording
strcpy (a_filename,a_path);
if (strlen(a_filename)) {
strcat(a_filename,"/");
}
if (strlen(recdata.channelname) > 0)
{
p_act = recdata.channelname;
do {
p_act += strcspn(p_act, "/ \"%&-\t`'´!,:;");
if (*p_act) {
*p_act++ = '_';
}
} while (*p_act);
strcat(a_filename, recdata.channelname);
strcat(a_filename, "_");
}
if (strlen(recdata.epgtitle) > 0)
{
p_act = recdata.epgtitle;
do {
p_act += strcspn(p_act, "/ \"%&-\t`'~<>!,:;?^°$\\=*#@¤|µöäüÖÄÜß");
if (*p_act) {
*p_act++ = '_';
}
} while (*p_act);
p_act = recdata.epgtitle;
do {
if ((unsigned char) (*p_act) > 128) {
*p_act = '_';
}
} while (*p_act++);
strcat(a_filename, recdata.epgtitle);
strcat(a_filename, "_");
}
t = time (&t);
strftime (buf, sizeof(a_filename)-1, "%Y%m%d_%H%M%S", localtime(&t));
strcat(a_filename, buf);
// start streaming process
pid = fork();
if (pid == -1) {
fprintf(stderr, "[fserver.c] fork process failed\n");
break;
}
if (pid == 0) {
execvp(a_arg[0], a_arg);
fprintf(stderr,"[fserver.c] execv of %s failed", a_arg[0]);
perror("");
}
break;
case CMD_VCR_STOP:
if (pid > 0) {
if(kill(pid,SIGTERM)) {
printf ("[fserver.c] streamfile process not killed\n");
}
waitpid(pid,0,0);
fprintf(stderr,"\n[fserver.c] Stop recording\n");
}
break;
case CMD_VCR_PAUSE:
fprintf(stderr, "[fserver.c] VCR_PAUSE NOT HANDLED\n");
break;
case CMD_VCR_RESUME:
fprintf(stderr, "[fserver.c] VCR_RESUME NOT HANDLED\n");
break;
case CMD_VCR_AVAILABLE:
fprintf(stderr, "[fserver.c] VCR_AVAILABLE NOT HANDLED\n");
break;
default:
fprintf(stderr, "[fserver.c] unknown VCR command\n");
break;
}
}
} while((rc > 0));
} while (1);
return 0;
}
