void parse_string(char instruction[ ], int size)
{
int ind;
int len; /* length of parameter argument */
for(int i=0; i<GCODE_COUNT;i++)
gc.seen[i] = false;
len=0;
/* scan the string for commands and parameters, recording the arguments for each,
* and setting the seen flag for each that is seen
*/
for (ind=0; ind<size; ind += (1+len))
{
len = 0;
switch (instruction[ind])
{
case 'G':
if(gc.GIndex<kMaxGCommands)
len = scan_int(&instruction[ind+1], &(gc.G[gc.GIndex++]), gc.seen, GCODE_G);
else
{
sprintf(talkToHost.string(), "Too many G codes per line");
talkToHost.setFatal();
talkToHost.sendMessage(true);
}
break;
PARSE_INT('M', &instruction[ind+1], len, gc.M, gc.seen, GCODE_M);
PARSE_INT('T', &instruction[ind+1], len, gc.T, gc.seen, GCODE_T);
PARSE_INT('L', &instruction[ind+1], len, gc.L, gc.seen, GCODE_L);
PARSE_FLOAT('S', &instruction[ind+1], len, gc.S, gc.seen, GCODE_S);
PARSE_FLOAT('P', &instruction[ind+1], len, gc.P, gc.seen, GCODE_P);
PARSE_FLOAT('X', &instruction[ind+1], len, gc.X, gc.seen, GCODE_X);
PARSE_FLOAT('Y', &instruction[ind+1], len, gc.Y, gc.seen, GCODE_Y);
PARSE_FLOAT('Z', &instruction[ind+1], len, gc.Z, gc.seen, GCODE_Z);
PARSE_FLOAT('I', &instruction[ind+1], len, gc.I, gc.seen, GCODE_I);
PARSE_FLOAT('J', &instruction[ind+1], len, gc.J, gc.seen, GCODE_J);
PARSE_FLOAT('F', &instruction[ind+1], len, gc.F, gc.seen, GCODE_F);
PARSE_FLOAT('R', &instruction[ind+1], len, gc.R, gc.seen, GCODE_R);
PARSE_FLOAT('Q', &instruction[ind+1], len, gc.Q, gc.seen, GCODE_Q);
PARSE_FLOAT('E', &instruction[ind+1], len, gc.A, gc.seen, GCODE_E);
PARSE_FLOAT('A', &instruction[ind+1], len, gc.A, gc.seen, GCODE_A);
PARSE_FLOAT('B', &instruction[ind+1], len, gc.B, gc.seen, GCODE_B);
PARSE_LONG('N', &instruction[ind+1], len, gc.N, gc.seen, GCODE_N);
PARSE_INT('*', &instruction[ind+1], len, gc.Checksum, gc.seen, GCODE_CHECKSUM);
default:
break;
}
}
}
void HUserMap::updateHeaven(CCArray* arr)
{
m_heaven.clear();
FOREACH(CCDictionary*, heaven, arr) {
HTower tower;
tower.id = PARSE_INT(heaven, "ID");
tower.tower = PARSE_INT(heaven, "Tower");
tower.layer = PARSE_INT(heaven, "CurLayer");
tower.max_layer = PARSE_INT(heaven, "MaxLayer");
tower.speed = PARSE_INT(heaven, "Speed")+0;
tower.max_speed = PARSE_INT(heaven, "MaxSpeed");
tower.challenge = PARSE_INT(heaven, "Challenge");
tower.buy_num = PARSE_INT(heaven, "BuyNum");
tower.max_buy_num = PARSE_INT(heaven, "MaxBuyNum");
tower.reset_gold = PARSE_INT(heaven, "ResetGold");
m_heaven.push_back(tower);
}
ClientOptions MainController::parseClientOptions(const std::string& optionString) {
ClientOptions result;
size_t i = 0;
int intVal = 0;
std::string stringVal;
std::vector<std::string> segments = String::split(optionString, ',');
PARSE_BOOL(useStreamCompression, 1);
PARSE_INT_RAW(-1);
switch (intVal) {
case 1: result.useTLS = ClientOptions::NeverUseTLS;break;
case 2: result.useTLS = ClientOptions::UseTLSWhenAvailable;break;
case 3: result.useTLS = ClientOptions::RequireTLS;break;
default:;
}
PARSE_BOOL(allowPLAINWithoutTLS, 0);
PARSE_BOOL(useStreamResumption, 0);
PARSE_BOOL(useAcks, 1);
PARSE_STRING(manualHostname);
PARSE_INT(manualPort, -1);
PARSE_INT_RAW(-1);
switch (intVal) {
case 1: result.proxyType = ClientOptions::NoProxy;break;
case 2: result.proxyType = ClientOptions::SystemConfiguredProxy;break;
case 3: result.proxyType = ClientOptions::SOCKS5Proxy;break;
case 4: result.proxyType = ClientOptions::HTTPConnectProxy;break;
}
PARSE_STRING(manualProxyHostname);
PARSE_INT(manualProxyPort, -1);
PARSE_URL(boshURL);
PARSE_URL(boshHTTPConnectProxyURL);
PARSE_SAFE_STRING(boshHTTPConnectProxyAuthID);
PARSE_SAFE_STRING(boshHTTPConnectProxyAuthPassword);
PARSE_BOOL(tlsOptions.schannelTLS1_0Workaround, false);
return result;
}
/* returned pointer is always within [buf, buf_end), or null */
static const char *parse_http_version(const char *buf, const char *buf_end, int *minor_version, int *ret)
{
/* we want at least [HTTP/1.<two chars>] to try to parse */
if (buf_end - buf < 9) {
*ret = -2;
return NULL;
}
EXPECT_CHAR_NO_CHECK('H');
EXPECT_CHAR_NO_CHECK('T');
EXPECT_CHAR_NO_CHECK('T');
EXPECT_CHAR_NO_CHECK('P');
EXPECT_CHAR_NO_CHECK('/');
EXPECT_CHAR_NO_CHECK('1');
EXPECT_CHAR_NO_CHECK('.');
PARSE_INT(minor_version, 1);
return buf;
}
/* rtpmap contains:
*
* <payload> <encoding_name>/<clock_rate>[/<encoding_params>]
*/
static gboolean
gst_sdp_parse_rtpmap (const gchar * rtpmap, gint * payload, gchar ** name,
gint * rate, gchar ** params)
{
gchar *p, *t;
p = (gchar *) rtpmap;
PARSE_INT (p, " ", *payload);
if (*payload == -1)
return FALSE;
SKIP_SPACES (p);
if (*p == '\0')
return FALSE;
PARSE_STRING (p, "/", *name);
if (*name == NULL) {
GST_DEBUG ("no rate, name %s", p);
/* no rate, assume -1 then, this is not supposed to happen but RealMedia
* streams seem to omit the rate. */
*name = p;
*rate = -1;
return TRUE;
}
t = p;
p = strstr (p, "/");
if (p == NULL) {
*rate = atoi (t);
return TRUE;
}
*p = '\0';
p++;
*rate = atoi (t);
t = p;
if (*p == '\0')
return TRUE;
*params = t;
return TRUE;
}
/* rtpmap contains:
*
* <payload> <encoding_name>/<clock_rate>[/<encoding_params>]
*/
static gboolean
gst_sdp_demux_parse_rtpmap (const gchar * rtpmap, gint * payload, gchar ** name,
gint * rate, gchar ** params)
{
gchar *p, *t;
t = p = (gchar *) rtpmap;
PARSE_INT (p, " ", *payload);
if (*payload == -1)
return FALSE;
SKIP_SPACES (p);
if (*p == '\0')
return FALSE;
PARSE_STRING (p, "/", *name);
if (*name == NULL) {
GST_DEBUG ("no rate, name %s", p);
/* no rate, assume -1 then */
*name = p;
*rate = -1;
return TRUE;
}
t = p;
p = strstr (p, "/");
if (p == NULL) {
*rate = atoi (t);
return TRUE;
}
*p = '\0';
p++;
*rate = atoi (t);
t = p;
if (*p == '\0')
return TRUE;
*params = t;
return TRUE;
}
/**
* gst_sdp_media_get_caps_from_media:
* @media: a #GstSDPMedia
* @pt: a payload type
*
* Mapping of caps from SDP fields:
*
* a=rtpmap:(payload) (encoding_name)/(clock_rate)[/(encoding_params)]
*
* a=framesize:(payload) (width)-(height)
*
* a=fmtp:(payload) (param)[=(value)];...
*
* Returns: a #GstCaps, or %NULL if an error happened
*
* I got it from Gstreamer source cod, release 1.8
*/
GstCaps *
gst_sdp_media_get_caps_from_media (const GstSDPMedia * media, gint pt)
{
GstCaps *caps;
const gchar *rtpmap;
const gchar *fmtp;
const gchar *framesize;
gchar *name = NULL;
gint rate = -1;
gchar *params = NULL;
gchar *tmp;
GstStructure *s;
gint payload = 0;
gboolean ret;
/* get and parse rtpmap */
rtpmap = gst_sdp_get_attribute_for_pt (media, "rtpmap", pt);
if (rtpmap) {
ret = gst_sdp_parse_rtpmap (rtpmap, &payload, &name, &rate, ¶ms);
if (!ret) {
GST_ERROR ("error parsing rtpmap, ignoring");
rtpmap = NULL;
}
}
/* dynamic payloads need rtpmap or we fail */
if (rtpmap == NULL && pt >= 96)
goto no_rtpmap;
/* check if we have a rate, if not, we need to look up the rate from the
* default rates based on the payload types. */
if (rate == -1) {
const GstRTPPayloadInfo *info;
if (GST_RTP_PAYLOAD_IS_DYNAMIC (pt)) {
/* dynamic types, use media and encoding_name */
tmp = g_ascii_strdown (media->media, -1);
info = gst_rtp_payload_info_for_name (tmp, name);
g_free (tmp);
} else {
/* static types, use payload type */
info = gst_rtp_payload_info_for_pt (pt);
}
if (info) {
if ((rate = info->clock_rate) == 0)
rate = -1;
}
/* we fail if we cannot find one */
if (rate == -1)
goto no_rate;
}
tmp = g_ascii_strdown (media->media, -1);
caps = gst_caps_new_simple ("application/x-rtp",
"media", G_TYPE_STRING, tmp, "payload", G_TYPE_INT, pt, NULL);
g_free (tmp);
s = gst_caps_get_structure (caps, 0);
gst_structure_set (s, "clock-rate", G_TYPE_INT, rate, NULL);
/* encoding name must be upper case */
if (name != NULL) {
tmp = g_ascii_strup (name, -1);
gst_structure_set (s, "encoding-name", G_TYPE_STRING, tmp, NULL);
g_free (tmp);
}
/* params must be lower case */
if (params != NULL) {
tmp = g_ascii_strdown (params, -1);
gst_structure_set (s, "encoding-params", G_TYPE_STRING, tmp, NULL);
g_free (tmp);
}
/* parse optional fmtp: field */
if ((fmtp = gst_sdp_get_attribute_for_pt (media, "fmtp", pt))) {
gchar *p;
gint payload = 0;
p = (gchar *) fmtp;
/* p is now of the format <payload> <param>[=<value>];... */
PARSE_INT (p, " ", payload);
if (payload != -1 && payload == pt) {
gchar **pairs;
gint i;
/* <param>[=<value>] are separated with ';' */
pairs = g_strsplit (p, ";", 0);
for (i = 0; pairs[i]; i++) {
gchar *valpos;
const gchar *val, *key;
gint j;
const gchar *reserved_keys[] =
{ "media", "payload", "clock-rate", "encoding-name",
"encoding-params"
};
/* the key may not have a '=', the value can have other '='s */
valpos = strstr (pairs[i], "=");
if (valpos) {
/* we have a '=' and thus a value, remove the '=' with \0 */
*valpos = '\0';
/* value is everything between '=' and ';'. We split the pairs at ;
* boundaries so we can take the remainder of the value. Some servers
* put spaces around the value which we strip off here. Alternatively
* we could strip those spaces in the depayloaders should these spaces
* actually carry any meaning in the future. */
val = g_strstrip (valpos + 1);
} else {
/* simple <param>;.. is translated into <param>=1;... */
val = "1";
}
/* strip the key of spaces, convert key to lowercase but not the value. */
key = g_strstrip (pairs[i]);
/* skip keys from the fmtp, which we already use ourselves for the
* caps. Some software is adding random things like clock-rate into
* the fmtp, and we would otherwise here set a string-typed clock-rate
* in the caps... and thus fail to create valid RTP caps
*/
for (j = 0; j < G_N_ELEMENTS (reserved_keys); j++) {
if (g_ascii_strcasecmp (reserved_keys[j], key) == 0) {
key = "";
break;
}
}
if (strlen (key) > 1) {
tmp = g_ascii_strdown (key, -1);
gst_structure_set (s, tmp, G_TYPE_STRING, val, NULL);
g_free (tmp);
}
}
g_strfreev (pairs);
}
}
/* parse framesize: field */
if ((framesize = gst_sdp_media_get_attribute_val (media, "framesize"))) {
gchar *p;
/* p is now of the format <payload> <width>-<height> */
p = (gchar *) framesize;
PARSE_INT (p, " ", payload);
if (payload != -1 && payload == pt) {
gst_structure_set (s, "a-framesize", G_TYPE_STRING, p, NULL);
}
}
return caps;
/* ERRORS */
no_rtpmap:
{
GST_ERROR ("rtpmap type not given for dynamic payload %d", pt);
return NULL;
}
no_rate:
{
GST_ERROR ("rate unknown for payload type %d", pt);
return NULL;
}
}
/*
* Mapping of caps to and from SDP fields:
*
* m=<media> <UDP port> RTP/AVP <payload>
* a=rtpmap:<payload> <encoding_name>/<clock_rate>[/<encoding_params>]
* a=fmtp:<payload> <param>[=<value>];...
*/
static GstCaps *
gst_sdp_demux_media_to_caps (gint pt, const GstSDPMedia * media)
{
GstCaps *caps;
const gchar *rtpmap;
const gchar *fmtp;
gchar *name = NULL;
gint rate = -1;
gchar *params = NULL;
gchar *tmp;
GstStructure *s;
gint payload = 0;
gboolean ret;
/* get and parse rtpmap */
if ((rtpmap = gst_sdp_media_get_attribute_val (media, "rtpmap"))) {
ret = gst_sdp_demux_parse_rtpmap (rtpmap, &payload, &name, &rate, ¶ms);
if (ret) {
if (payload != pt) {
/* we ignore the rtpmap if the payload type is different. */
g_warning ("rtpmap of wrong payload type, ignoring");
name = NULL;
rate = -1;
params = NULL;
}
} else {
/* if we failed to parse the rtpmap for a dynamic payload type, we have an
* error */
if (pt >= 96)
goto no_rtpmap;
/* else we can ignore */
g_warning ("error parsing rtpmap, ignoring");
}
} else {
/* dynamic payloads need rtpmap or we fail */
if (pt >= 96)
goto no_rtpmap;
}
/* check if we have a rate, if not, we need to look up the rate from the
* default rates based on the payload types. */
if (rate == -1) {
const GstRTPPayloadInfo *info;
if (GST_RTP_PAYLOAD_IS_DYNAMIC (pt)) {
/* dynamic types, use media and encoding_name */
tmp = g_ascii_strdown (media->media, -1);
info = gst_rtp_payload_info_for_name (tmp, name);
g_free (tmp);
} else {
/* static types, use payload type */
info = gst_rtp_payload_info_for_pt (pt);
}
if (info) {
if ((rate = info->clock_rate) == 0)
rate = -1;
}
/* we fail if we cannot find one */
if (rate == -1)
goto no_rate;
}
tmp = g_ascii_strdown (media->media, -1);
caps = gst_caps_new_simple ("application/x-rtp",
"media", G_TYPE_STRING, tmp, "payload", G_TYPE_INT, pt, NULL);
g_free (tmp);
s = gst_caps_get_structure (caps, 0);
gst_structure_set (s, "clock-rate", G_TYPE_INT, rate, NULL);
/* encoding name must be upper case */
if (name != NULL) {
tmp = g_ascii_strup (name, -1);
gst_structure_set (s, "encoding-name", G_TYPE_STRING, tmp, NULL);
g_free (tmp);
}
/* params must be lower case */
if (params != NULL) {
tmp = g_ascii_strdown (params, -1);
gst_structure_set (s, "encoding-params", G_TYPE_STRING, tmp, NULL);
g_free (tmp);
}
/* parse optional fmtp: field */
if ((fmtp = gst_sdp_media_get_attribute_val (media, "fmtp"))) {
gchar *p;
gint payload = 0;
p = (gchar *) fmtp;
/* p is now of the format <payload> <param>[=<value>];... */
PARSE_INT (p, " ", payload);
if (payload != -1 && payload == pt) {
gchar **pairs;
gint i;
/* <param>[=<value>] are separated with ';' */
pairs = g_strsplit (p, ";", 0);
for (i = 0; pairs[i]; i++) {
gchar *valpos, *key;
const gchar *val;
/* the key may not have a '=', the value can have other '='s */
valpos = strstr (pairs[i], "=");
if (valpos) {
/* we have a '=' and thus a value, remove the '=' with \0 */
*valpos = '\0';
/* value is everything between '=' and ';'. FIXME, strip? */
val = g_strstrip (valpos + 1);
} else {
/* simple <param>;.. is translated into <param>=1;... */
val = "1";
}
/* strip the key of spaces, convert key to lowercase but not the value. */
key = g_strstrip (pairs[i]);
if (strlen (key) > 1) {
tmp = g_ascii_strdown (key, -1);
gst_structure_set (s, tmp, G_TYPE_STRING, val, NULL);
g_free (tmp);
}
}
g_strfreev (pairs);
}
}
return caps;
/* ERRORS */
no_rtpmap:
{
g_warning ("rtpmap type not given for dynamic payload %d", pt);
return NULL;
}
no_rate:
{
g_warning ("rate unknown for payload type %d", pt);
return NULL;
}
}
EvaProcessInfo *
eva_process_info_get (guint pid,
GError **error)
{
EvaProcessInfo *rv;
char *filename = g_strdup_printf ("/proc/%u/stat", pid);
FILE *fp = fopen (filename, "r");
char *content;
const char *at;
const char *end_name;
gint dummy_int;
guint dummy_uint;
if (fp == NULL)
{
/* TODO: remap some error codes,
like ENOENT to EVA_ERROR_PROCESS_NOT_FOUND. */
g_set_error (error, EVA_G_ERROR_DOMAIN,
eva_error_code_from_errno (errno),
"error opening %s: %s",
filename, g_strerror (errno));
g_free (filename);
return NULL;
}
content = eva_stdio_readline (fp);
if (content == NULL)
{
fclose (fp);
g_set_error (error, EVA_G_ERROR_DOMAIN,
EVA_ERROR_NO_DOCUMENT,
"expected line of text in %s", filename);
g_free (filename);
return NULL;
}
fclose (fp);
fp = NULL;
rv = g_new (EvaProcessInfo, 1);
rv->exe_filename = NULL;
at = content;
#define ERROR_CLEANUP_AND_RETURN() \
G_STMT_START{ \
g_free (rv); \
g_free (rv->exe_filename); \
g_free (filename); \
g_free (content); \
return NULL; \
}G_STMT_END
#define PARSE_ERROR(type) \
G_STMT_START{ \
g_set_error (error, EVA_G_ERROR_DOMAIN, \
EVA_ERROR_END_OF_FILE, \
"error parsing %s from %s", \
type, filename); \
ERROR_CLEANUP_AND_RETURN(); \
}G_STMT_END
#define PARSE_ERROR_EXPECTED(what) \
G_STMT_START{ \
g_set_error (error, EVA_G_ERROR_DOMAIN, \
EVA_ERROR_END_OF_FILE, \
"expected %s in %s", \
what, filename); \
ERROR_CLEANUP_AND_RETURN(); \
}G_STMT_END
#define PARSE_INT(lvalue, base) \
G_STMT_START{ \
char *end; \
lvalue = strtol (at, &end, base); \
if (at == end) \
PARSE_ERROR ("int"); \
at = end; \
EVA_SKIP_WHITESPACE (at); \
}G_STMT_END
#define PARSE_UINT(lvalue, base) \
G_STMT_START{ \
char *end; \
lvalue = strtoul (at, &end, base); \
if (at == end) \
PARSE_ERROR ("uint"); \
at = end; \
EVA_SKIP_WHITESPACE (at); \
}G_STMT_END
/* 'pid' */
PARSE_INT (rv->process_id, 0);
/* 'comm' */
if (*at != LPAREN)
PARSE_ERROR_EXPECTED ("left-paren");
at++;
end_name = strchr (at, RPAREN);
if (end_name == NULL)
PARSE_ERROR_EXPECTED ("right-paren");
rv->exe_filename = g_strndup (at, end_name - at);
at = end_name + 1;
EVA_SKIP_WHITESPACE (at);
/* 'state' */
if (*at == 0 || strchr ("RSDZTW", *at) == NULL)
PARSE_ERROR_EXPECTED ("a valid process state, one of R,S,D,Z,T,W");
rv->state = *at;
at++;
EVA_SKIP_WHITESPACE (at);
/* 'ppid' */
PARSE_INT (rv->parent_process_id, 0);
/* 'pgrp' */
PARSE_INT (rv->process_group_id, 0);
/* 'session' */
PARSE_INT (rv->session_id, 0);
/* 'tty_nr' */
PARSE_INT (rv->tty_id, 0);
/* 'tpgid' */
PARSE_INT (dummy_int, 0);
/* 'flags' */
PARSE_INT (dummy_int, 8);
/* 'minflt' */
PARSE_UINT (dummy_uint, 0);
/* 'cminflt' */
PARSE_UINT (dummy_uint, 0);
/* 'majflt' */
PARSE_UINT (dummy_uint, 0);
/* 'cmajflt' */
PARSE_UINT (dummy_uint, 0);
/* 'utime' */
PARSE_UINT (rv->user_runtime, 0);
/* 'stime' */
PARSE_UINT (rv->kernel_runtime, 0);
/* 'cutime' */
PARSE_UINT (rv->child_user_runtime, 0);
/* 'cstime' */
PARSE_UINT (rv->child_kernel_runtime, 0);
/* 'priority' */
PARSE_INT (dummy_int, 0);
/* 'nice' */
PARSE_INT (rv->nice, 0);
/* '0' */
PARSE_INT (dummy_int, 0);
/* 'itrealvalue */
PARSE_INT (dummy_int, 0);
/* 'starttime' */
PARSE_INT (dummy_int, 0);
/* 'vsize' */
PARSE_UINT (rv->virtual_memory_size, 0);
/* 'rss' */
PARSE_UINT (dummy_uint, 0);
rv->resident_memory_size = dummy_uint * get_page_size ();
/* 'rlim' */
PARSE_UINT (dummy_uint, 0);
/* TODO: there's more fields, but we don't much care.
also the info in 'statm' is worth checking out */
g_free (filename);
g_free (content);
return rv;
}
static void readConfig(const char* fn)
{
//log_debug("Reading config from %s\n", fn);
FILE* f = fopen(fn, "r");
if (!f)
{
// Create empty file if it does not exist
f = fopen(fn, "w");
if (f) fclose(f);
return;
}
while (!feof(f))
{
char buf[1024];
if (!fgets(buf, sizeof(buf), f))
break;
if (buf[0] == '#')
continue;
//log_debug("Got line: %s'\n", buf);
char *p = strchr(buf, '=');
if (!p)
continue;
*p = 0;
p++;
//log_debug("Got line: '%s' = '%s'\n", buf, p);
#define PARSE_INT(x) \
if (!strcasecmp(buf, #x)) \
config.x = atoi(p); \
else
PARSE_INT(mainX)
PARSE_INT(mainY)
PARSE_INT(mainW)
PARSE_INT(mainH)
PARSE_INT(desktopW)
PARSE_INT(desktopH)
PARSE_INT(actualX)
PARSE_INT(actualY)
PARSE_INT(enable)
PARSE_INT(debug)
PARSE_INT(joinMST)
PARSE_INT(maskOtherMonitors)
PARSE_INT(resizeWindows)
PARSE_INT(resizeAll)
PARSE_INT(moveWindows)
PARSE_INT(fork)
log_error("Unknown option: %s\n", buf);
}
fclose(f);
//log_debug("Read config: %d %d %d %d\n", config.joinMST, config.maskOtherMonitors, config.resizeWindows, config.moveWindows);
}
