/*
* parse sdp. compared to real-rtsp, it doesn't do much here
* because asf_header will have all stream information.
* thus it only does simplest stuff, extract asf header.
*/
struct sdpwms_t *wmserver_parse_sdp(char *data)
{
char *p; /* always points first char of line in 'data' */
char *buf = NULL;
int buf_len = 0; /* don't touch it after here !!*/
char *decoded = NULL;
int decoded_len = 0; /* don't touch it after here */
struct sdpwms_t *desc = NULL;
struct sdpwms_stream_t *stream = NULL;
desc = new_sdpwms_t();
for(p = data ; p && *p ; ) {
if(is_line(p,"a=pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,",&buf,&buf_len)) {
keep_dec_size(&decoded,&decoded_len,strlen(buf));
desc->asf_header_len = base64_decode(buf,decoded,decoded_len);
desc->asf_header = (uint8_t *)xmalloc(desc->asf_header_len);
memcpy(desc->asf_header,decoded,desc->asf_header_len);
p = next_line(p);
}
else if(is_line(p,"m=",&buf,&buf_len)) { /* stream description */
stream = sdpwms_parse_stream(&p); /* p is at the end of stream desc */
list_h_append(&desc->streams,stream);
}
else {
p = next_line(p);
}
}
free(buf);
free(decoded);
return desc;
}
void Config::loadToMemory(std::string file)
{
mFile.open(file);
SAssert(mFile.is_open(), "Could not open config file: " + mFilePath);
std::string line = "";
while(std::getline(mFile, line))
{
std::size_t comment = line.find('#', 0);
if(comment == std::string::npos)
{
//Removes Spaces
std::string::size_type space = line.find(' ');
while (std::string::npos != space)
{
line.erase(space, 1);
space = line.find(' ');
}
std::istringstream is_line(line);
std::string key;
if( std::getline(is_line, key, '=') )
{
std::string value;
if( std::getline(is_line, value) )
{
mConfData.emplace(key, value);
}
}
}
}
}
/*
This function relevant only for line modules/chips
Returns string with external port index
*/
char *portmapstring(Port *port)
{
static char mapping[OUT_BUFFER_SIZE];
ChassisRecord *ch = port->node->chrecord;
int portnum = port->portnum;
int chipnum = 0;
int pindex = 0;
Node *node = port->node;
if (!ch || !is_line(node) || (portnum < 13 || portnum > 24))
return NULL;
if (ch->anafanum < 1 || ch->anafanum > 2)
return NULL;
memset(mapping, 0, sizeof(mapping));
chipnum = ch->anafanum - 1;
if (is_line_24(node))
pindex = int2ext_map_slb24[chipnum][portnum];
else if (is_line_2024(node))
pindex = int2ext_map_slb2024[chipnum][portnum];
else
pindex = int2ext_map_slb8[chipnum][portnum];
sprintf(mapping, "[ext %d]", pindex);
return mapping;
}
static void pass_on_lines_catch_spines(ChassisList *chassislist)
{
Node *node, *remnode;
Port *port;
int i;
for (i = 1; i <= LINES_MAX_NUM; i++) {
node = chassislist->linenode[i];
if (!(node && is_line(node)))
continue; /* empty slot or router */
for (port = node->ports; port; port = port->next) {
if (port->portnum > 12)
continue;
if (!port->remoteport)
continue;
remnode = port->remoteport->node;
if (!remnode->chrecord)
continue; /* some error - spine not initialized ? FIXME */
insert_spine(remnode, chassislist);
}
}
}
struct sdpwms_stream_t *sdpwms_parse_stream(char **data)
{
struct sdpwms_stream_t *stream;
char *p = *data;
char *buf = NULL;
int buf_len = 0; /* don't touch it!! after here */
char *decoded = NULL;
int decoded_len = 0; /* don't touch it after here*/
decoded_len = 0; /* shut up compiler !! */
stream = new_sdpwms_stream_t();
if(is_line(p,"m=",&buf,&buf_len)) {
stream->id = strdup(buf);
display(MSDL_VER,"stream: %s\n",stream->id);
p = next_line(p);
}
else {
display(MSDL_ERR,"no 'm=' line\n");
free_sdpwms_stream_t(stream);
return NULL;
}
for( ; p && *p && (p[0] != 'm'); ) {
if(is_line(p,"a=control:",&buf,&buf_len)) {
stream->control = strdup(buf);
p = next_line(p);
}
else if(is_line(p,"a=stream:",&buf,&buf_len)) {
stream->streamnum = atoi(buf);
p = next_line(p);
}
else {
p = next_line(p);
}
}
free(buf);
free(decoded);
*data = p;
return stream;
}
EngineRoutines::SettingsFile::SettingsFile(const std::string& filename, bool save_on_close)
: fname(filename)
, saveOnClose(save_on_close)
{
std::ifstream f(filename);
if (f.good() == false) {
// create file
// TODO: add extra checks if the path is good
f.open(filename, std::ios_base::out);
}
else
{
// solution from http://stackoverflow.com/questions/6892754/creating-a-simple-configuration-file-and-parser-in-c
std::string line;
while (std::getline(f, line))
{
std::istringstream is_line(line);
std::string key;
if (std::getline(is_line, key, '='))
{
std::string value;
if (std::getline(is_line, value))
settings[key] = value;
}
}
}
f.close();
/*
const char config[] = "url=http://mysite.com\n"
"file=main.exe\n"
"true=0";
std::istringstream is_file(config);
std::string line;
while (std::getline(is_file, line))
{
std::istringstream is_line(line);
std::string key;
if (std::getline(is_line, key, '='))
{
std::string value;
if (std::getline(is_line, value))
store_line(key, value);
}
}
*/
}
/*
This function called for every Voltaire node in fabric
It could be optimized so, but time overhead is very small
and its only diag.util
*/
static void fill_chassis_record(Node *node)
{
Port *port;
Node *remnode = 0;
ChassisRecord *ch = 0;
if (node->chrecord) /* somehow this node has already been passed */
return;
if (!(node->chrecord = calloc(1, sizeof(ChassisRecord))))
IBPANIC("out of mem");
ch = node->chrecord;
/* node is router only in case of using unique lid */
/* (which is lid of chassis router port) */
/* in such case node->ports is actually a requested port... */
if (is_router(node) && is_spine(node->ports->remoteport->node))
get_router_slot(node, node->ports->remoteport);
else if (is_spine(node)) {
for (port = node->ports; port; port = port->next) {
if (!port->remoteport)
continue;
remnode = port->remoteport->node;
if (remnode->type != SWITCH_NODE) {
if (!remnode->chrecord)
get_router_slot(remnode, port);
continue;
}
if (!ch->chassistype)
/* we assume here that remoteport belongs to line */
get_sfb_slot(node, port->remoteport);
/* we could break here, but need to find if more routers connected */
}
} else if (is_line(node)) {
for (port = node->ports; port; port = port->next) {
if (port->portnum > 12)
continue;
if (!port->remoteport)
continue;
/* we assume here that remoteport belongs to spine */
get_slb_slot(ch, port->remoteport);
break;
}
}
return;
}
void Config::saveConfigChange()
{
close();
mFile.open(mFilePath);
SAssert(mFile.is_open(), "Could not open config file: " + mFilePath);
std::string tempString = "";
std::string line = "";
while(std::getline(mFile, line))
{
std::size_t comment = line.find('#', 0);
if(comment == std::string::npos)
{
//Removes Spaces
std::string::size_type space = line.find(' ');
while (std::string::npos != space)
{
line.erase(space, 1);
space = line.find(' ');
}
std::istringstream is_line(line);
std::string key;
if( std::getline(is_line, key, '=') )
{
std::string value;
if( std::getline(is_line, value) )
{
std::map<std::string, std::string>::iterator it = mConfData.find(key);
value = it->second;
line = key + " = " + value;
}
}
}
for( std::size_t i = 0; i < line.length(); i++ )
{
tempString.push_back(line.at(i));
}
tempString.push_back('\n');
}
std::filebuf fb;
fb.open(mFilePath, std::ios::out);
std::ostream os(&fb);
os << tempString;
fb.close();
}
void ConfParser::parse_file(std::string filename)
{
std::ifstream infile (filename.c_str());
bool in_domains = false;
std::string line;
std::string key;
std::string value;
while( std::getline(infile, line) ) {
if (line.size() != 0) {
//Remove comments if necessary
int eol = line.find("#");
if (eol != -1) {
line = line.substr(eol,line.size()-eol);
}
std::istringstream is_line(line);
//Handle the DOMAINS array
if (in_domains) {
this->m_domains.push_back(this->handle_array_line(line));
if (line.find("]") != std::string::npos) {
in_domains = false;
}
}
//Else look for the key=value structure
else if( std::getline(is_line, key, '=') ) {
if( std::getline(is_line, value) ) {
if (key.compare("DOMAINS")==0) {
in_domains = true;
this->m_domains.push_back(this->handle_array_line(value));
}
else {
store_line(key, value);
}
}
}
else {
std::cerr << "Non-valid line in conf file: "<<line<<std::endl;
exit(EXIT_FAILURE);
}
}
}
}
//takes sorted points
std::vector<Point2D> graham_scan(std::vector<Point2D> points)
{
std::vector<Point2D> st;
if(is_line(points))
{
st.push_back(points[0]);
st.push_back(points[points.size() - 1]);
return st;
}
Point2D rightest = points[0];
int rightest_pos = 0;
for(int i = 0; i < points.size(); i++)
{
if(points[i].x > rightest.x || (points[i].x == rightest.x && points[i].y < rightest.y))
{
rightest = points[i];
rightest_pos = i;
}
}
int cur = 1;
st.push_back(points[get_index(rightest_pos - 1, points.size())]);
st.push_back(points[rightest_pos]);
while(!(st[1] == st[st.size() - 1] && st.size() > 2))
{
long long int left = is_left(st[st.size() - 2], st[st.size() - 1], points[get_index(cur + rightest_pos, points.size())]);
if( left > 0)
{
st.push_back(points[get_index(cur + rightest_pos, points.size())]);
cur++;
}
else
{
st.pop_back();
//cur--;
}
}
st.erase(st.begin());
st.pop_back();
return st;
}
int
ACE_Capabilities::getent (const ACE_TCHAR *fname, const ACE_TCHAR *name)
{
FILE *fp = ACE_OS::fopen (fname, ACE_TEXT ("r"));
if (fp == 0)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Can't open %s file\n"),
fname),
-1);
int done;
ACE_TString line;
while (0 == (done = (this->getline (fp, line) == -1))
&& is_empty (line.c_str ()))
continue;
while (!done)
{
ACE_TString newline;
ACE_TString description;
while (0 == (done = (this->getline (fp, newline) == -1)))
if (is_line (newline.c_str ()))
description += newline;
else
break;
if (this->is_entry (name, line.c_str()))
{
ACE_OS::fclose (fp);
return this->fillent (description.c_str ());
}
line = newline;
while (!done && is_empty (line.c_str ()))
done = this->getline (fp, line) == -1;
}
ACE_OS::fclose (fp);
return -1;
}
std::vector<Point2D> graham_scan(std::vector<Point2D> points, Point2D pole)
{
std::vector<Point2D> st;
points.push_back(pole);
if(is_line(points))
{
st.push_back(points[points.size() - 1]);
st.push_back(points[points.size() - 2]);
return st;
}
points.pop_back();
st.push_back(points[points.size() - 1]);
st.push_back(pole);
for(int i = 0; i < points.size(); i++)
{
long long int left = is_left(st[st.size() - 2], st[st.size() - 1], points[i] );
if( left > 0)
{
if(!(points[i] == st[0]) && !(points[i] == st[1]))
st.push_back(points[i]);
}
else
{
st.pop_back();
i--;
}
}
//test of 3 last points on one line
if(is_left(st[st.size() - 2], st[st.size() - 1], points[points.size() - 1]) == 0)
{
st.pop_back();
}
return st;
}
/* map internal ports to external ports if appropriate */
static void voltaire_portmap(ibnd_port_t * port)
{
int portnum = port->portnum;
int chipnum = 0;
ibnd_node_t *node = port->node;
int is_4700_line = is_line_4700(node);
int is_4700x2_spine = is_spine_4700x2(node);
if (!node->ch_found || (!is_line(node) && !is_4700x2_spine)) {
port->ext_portnum = 0;
return;
}
if (((is_4700_line || is_4700x2_spine) &&
(portnum < 19 || portnum > 36)) ||
((!is_4700_line && !is_4700x2_spine) &&
(portnum < 13 || portnum > 24))) {
port->ext_portnum = 0;
return;
}
if (port->node->ch_anafanum < 1 || port->node->ch_anafanum > 2) {
port->ext_portnum = 0;
return;
}
chipnum = port->node->ch_anafanum - 1;
if (is_line_24(node))
port->ext_portnum = int2ext_map_slb24[chipnum][portnum];
else if (is_line_2024(node))
port->ext_portnum = int2ext_map_slb2024[chipnum][portnum];
/* sLB-4018: Only one asic per LB */
else if (is_4700_line)
port->ext_portnum = int2ext_map_slb4018[portnum];
/* sFB-4700X2 4X port */
else if (is_4700x2_spine)
port->ext_portnum = int2ext_map_sfb4700x2[chipnum][portnum];
else
port->ext_portnum = int2ext_map_slb8[chipnum][portnum];
}
int add_to_list(t_list **list, int i, int j, char **tab)
{
t_list *elem;
int nbr;
int pos;
if ((elem = malloc(sizeof(t_list))) == NULL)
return (-1);
elem->i = i;
elem->j = j;
nbr = 0;
pos = 0;
while (++nbr < 10)
if (is_line(tab, i, (nbr + '0')) == 0 &&
is_column(tab, j, (nbr + '0')) == 0 &&
is_block(tab, i, j, (nbr + '0')) == 0)
++pos;
elem->possibilities = pos;
elem->next = *list;
*list = elem;
return (0);
}
void parseConfigFile(const std::string& configFilename, avtranscoder::Transcoder& transcoder)
{
std::ifstream configFile(configFilename.c_str(), std::ifstream::in);
std::string line;
while(std::getline(configFile, line))
{
std::istringstream is_line(line);
std::string filename;
if(std::getline(is_line, filename, '='))
{
std::string streamId;
if(std::getline(is_line, streamId, ':'))
{
std::string transcodeProfile;
std::getline(is_line, transcodeProfile);
std::stringstream ss(streamId);
size_t streamIndex = 0;
char separator = 'x';
std::vector<size_t> channelIndexArray;
ss >> streamIndex;
ss >> separator;
if(separator == '.')
{
int subStreamIndex = -1;
ss >> subStreamIndex;
channelIndexArray.push_back(subStreamIndex);
}
// generated stream
if(!filename.length())
transcoder.addGenerateStream(transcodeProfile);
else
{
avtranscoder::InputStreamDesc inputDesc(filename, streamIndex, channelIndexArray);
transcoder.addStream(inputDesc, transcodeProfile);
}
}
static int pass_on_lines_catch_spines(ibnd_chassis_t * chassis)
{
ibnd_node_t *node, *remnode;
ibnd_port_t *port;
int i, p;
for (i = 1; i <= LINES_MAX_NUM; i++) {
int is_4700_line;
node = chassis->linenode[i];
if (!(node && is_line(node)))
continue; /* empty slot or router */
is_4700_line = is_line_4700(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
if ((is_4700_line && (port->portnum > 18)) ||
(!is_4700_line && (port->portnum > 12)))
continue;
remnode = port->remoteport->node;
if (!remnode->ch_found)
continue; /* some error - spine not initialized ? FIXME */
if (insert_spine(remnode, chassis))
return -1;
}
}
return 0;
}
int is_chassis_switch(ibnd_node_t * n)
{
return (is_spine(n) || is_line(n));
}
int main(int argc, char* argv[])
{
// Check if WiringPi is properly installed.
if (wiringPiSetup () == -1) {
std::cout << "Please install WiringPi first (http://wiringpi.com/download-and-install/)." << '\n';
return 1;
}
// Check if an argument is present.
if (argc < 2) {
std::cout << "Please enter at least one argument: ./Ring white" << '\n' << "You can also use multiple arguments: ./Ring black white black." << '\n';
return 1;
}
// Read config file.
std::string line;
std::ifstream configFile("config.ini");
if (configFile)
{
std::cout << "Config file found." << '\n';
}
else
{
std::cout << "No config file found, using default settings." << '\n';
}
while (std::getline(configFile, line))
{
std::istringstream is_line(line);
std::string key;
if (std::getline(is_line, key, '='))
{
std::string value;
// Skip comment lines.
if (key[0] == '#')
continue;
// Handle settings.
if (std::getline(is_line, value))
{
std::cout << "Read config key '" << key << "' value '" << value << "'" << '\n';
if (strcmp(key.c_str(), "gpio") == 0)
{
rfPin = strtoul(value.c_str(), 0, 10);
}
else if (strcmp(key.c_str(), "timing") == 0)
{
timing = strtoul(value.c_str(), 0, 10);
}
else if (strcmp(key.c_str(), "black") == 0)
{
black = strtoul(value.c_str(), 0, 16);
}
else if (strcmp(key.c_str(), "white") == 0)
{
white = strtoul(value.c_str(), 0, 16);
}
else
{
std::cout << "Unknown config key '" << key << "' value '" << value << "'" << '\n';
}
}
}
}
// Loop through arguments.
for (int count=1; count < argc; ++count) {
if (!strcmp(argv[count], "white")) {
SelectPlus(white); // White
std::cout << count << " Ding Dong (White)" << '\n';
} else {
SelectPlus(black); // Black
std::cout << count << " Ding Dong (Black)" << '\n';
}
if (count + 1 < argc) {
std::cout << count << " Pause (waiting 5s)" << '\n';
usleep(timing);
}
}
}
/*
This function called for every Voltaire node in fabric
It could be optimized so, but time overhead is very small
and its only diag.util
*/
static int fill_voltaire_chassis_record(ibnd_node_t * node)
{
int p = 0;
ibnd_port_t *port;
ibnd_node_t *remnode = 0;
if (node->ch_found) /* somehow this node has already been passed */
return 0;
node->ch_found = 1;
/* node is router only in case of using unique lid */
/* (which is lid of chassis router port) */
/* in such case node->ports is actually a requested port... */
if (is_router(node))
/* find the remote node */
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (port && is_spine(port->remoteport->node))
get_router_slot(node, port->remoteport);
}
else if (is_spine(node)) {
int is_4700x2 = is_spine_4700x2(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
/*
* Skip ISR4700 double density fabric boards ports 19-36
* as they are chassis external ports
*/
if (is_4700x2 && (port->portnum > 18))
continue;
remnode = port->remoteport->node;
if (remnode->type != IB_NODE_SWITCH) {
if (!remnode->ch_found)
get_router_slot(remnode, port);
continue;
}
if (!node->ch_type)
/* we assume here that remoteport belongs to line */
get_sfb_slot(node, port->remoteport);
/* we could break here, but need to find if more routers connected */
}
} else if (is_line(node)) {
int is_4700_line = is_line_4700(node);
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port || !port->remoteport)
continue;
if ((is_4700_line && (port->portnum > 18)) ||
(!is_4700_line && (port->portnum > 12)))
continue;
/* we assume here that remoteport belongs to spine */
get_slb_slot(node, port->remoteport);
break;
}
}
/* for each port of this node, map external ports */
for (p = 1; p <= node->numports; p++) {
port = node->ports[p];
if (!port)
continue;
voltaire_portmap(port);
}
return 0;
}
int is_chassis_switch(Node *node)
{
return (is_spine(node) || is_line(node));
}
//merging of 2 convex hulls
std::vector<Point2D> merge(std::vector<Point2D> set1, std::vector<Point2D> set2)
{
Point2Df p;
std::vector<Point2D> sum;
int is_line1 = is_line(set1);
int is_line2 = is_line(set2);
if(!is_line1)
{
for(int i = 0; i < set1.size() - 2; i++)
{
if(is_left(set1[i], set1[i + 1], set1[i + 2]) != 0)
{
p = centroid(set1[i], set1[i + 1], set1[i + 2]);
break;
}
}
}
else if(!is_line2)
{
for(int i = 0; i < set2.size() - 2; i++)
{
if(is_left(set2[i], set2[i + 1], set2[i + 2]) != 0)
{
p = centroid(set2[i], set2[i + 1], set2[i + 2]);
break;
}
}
}
if(!is_line1 && !is_line2)// 2 polygons
{
if(in_polygon(set2, p) != 0)
{
sum = merge_polygons(set1, set2, p);
return graham_scan(sum);
}
else
{
std::vector<Point2D> clean_set2;
clean_set2 = delete_chain(set2, p);
sum = merge_polygons(set1, clean_set2, p);
return graham_scan(sum);
}
}
else if (!is_line1 && is_line2)//polygon with centroid p and line
{
std::vector<Point2D> clean_set2;
/*
clean_set2 = delete_chain(set2, p);
sum = merge_polygons(set1, clean_set2, p);
*/
if(angle_compare(p, (Point2Df)set2[0], (Point2Df)set2[set2.size() - 1]))
{
clean_set2.push_back(set2[0]);
clean_set2.push_back(set2[set2.size() - 1]);
}
else
{
clean_set2.push_back(set2[set2.size() - 1]);
clean_set2.push_back(set2[0]);
}
sum = merge_polygons(set1, clean_set2, p);
return graham_scan(sum);
}
else if(is_line1 && !is_line2)
{
std::vector<Point2D> clean_set1;
/*
clean_set1 = delete_chain(set1, p);
sum = merge_polygons(clean_set1, set2, p);
*/
if(angle_compare(p, (Point2Df)set1[0], (Point2Df)set1[set1.size() - 1]))
{
clean_set1.push_back(set1[0]);
clean_set1.push_back(set1[set1.size() - 1]);
}
else
{
clean_set1.push_back(set1[set1.size() - 1]);
clean_set1.push_back(set1[0]);
}
sum = merge_polygons(clean_set1, set2, p);
return graham_scan(sum);
}
else // if(is_line1 && is_line2)
{
std::vector<Point2D> clean_set1;
clean_set1.push_back(set1[0]);
clean_set1.push_back(set1[set1.size() - 1]);
clean_set1.push_back(set2[0]);
clean_set1.push_back(set2[set2.size() - 1]);
return get_hull(clean_set1);
}
}
