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-rw-r--r--vdr-androvdr/helpers.cpp467
1 files changed, 0 insertions, 467 deletions
diff --git a/vdr-androvdr/helpers.cpp b/vdr-androvdr/helpers.cpp
deleted file mode 100644
index 73ad778..0000000
--- a/vdr-androvdr/helpers.cpp
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * event und message handler
- */
-
-#include <time.h>
-#include <unistd.h>
-#include <values.h>
-#include <vdr/plugin.h>
-#include <vdr/timers.h>
-#include <vdr/channels.h>
-#include <vdr/epg.h>
-#include <vdr/videodir.h>
-#include "helpers.h"
-#include "androvdrthread.h"
-
-string cHelpers::GetTimers(string args) {
- return SafeCall(GetTimersIntern);
-}
-
-string cHelpers::GetChannels(string args) {
- return SafeCall(GetChannelsIntern, args);
-}
-
-string cHelpers::GetChannelEvents(string args) {
- return SafeCall(GetEventsIntern, Trim(args), "");
-}
-
-string cHelpers::GetTimeEvents(string args) {
-
- args = Trim(args);
-
- size_t space = args.find(' ');
- if (space == string::npos) {
- return SafeCall(GetEventsIntern, "", args);
- }
-
- string when = args.substr(0, space);
- string wantedChannels = args.substr(space+1);
-
- return SafeCall(GetEventsIntern, Trim(wantedChannels), Trim(when));
-}
-
-string cHelpers::SetTimer(string args) {
- return SafeCall(SetTimerIntern, args);
-}
-
-string cHelpers::SearchEvents(string args) {
-
- args = Trim(args);
-
- size_t space = args.find(' ');
- if (space == string::npos) {
- return "!ERROR\r\n";
- }
-
- string wantedChannels = args.substr(0, space);
- string pattern = args.substr(space+1);
-
- return SafeCall(SearchEventsIntern, Trim(wantedChannels), Trim(pattern));
-
-}
-
-string cHelpers::GetTimersIntern() {
-
- string result = "START\r\n";
-
- // iterate through all timers
- for(cTimer * timer = Timers.First(); timer; timer = Timers.Next(timer)) {
- result += ToText(timer);
- }
-
- return result + "END\r\n";
-}
-
-string cHelpers::GetChannelsIntern(string wantedChannels) {
-
- string result = "START\r\n";
- string currentGroup = "";
-
- char number[10];
- for(cChannel * channel = Channels.First(); channel; channel = Channels.Next(channel)) {
-
- // channel group
- if (channel->GroupSep()) {
- currentGroup = channel->Name();
- continue;
- }
-
- // channel filtering
- if (IsWantedChannel(channel, wantedChannels)) {
- // current group
- if (currentGroup.length() > 0) {
- result += "C0:";
- result += currentGroup;
- result += "\r\n";
- currentGroup = "";
- }
-
- // channel
- sprintf(number, "C%d", channel->Number());
- result += number;
- result += ":";
- result += channel->Name();
- result += "\r\n";
- }
- }
-
- return result + "END\r\n";
-}
-
-string cHelpers::GetEventsIntern(string wantedChannels, string when) {
-
- when = ToUpper(when);
- time_t wantedTime;
- if (when == "NOW" || when == "NEXT") {
- wantedTime = time(0);
- } else {
- wantedTime = atol(when.c_str());
- }
-
- string result = "START\r\n";
-
- cSchedulesLock schedulesLock;
- const cSchedules * schedules = cSchedules::Schedules(schedulesLock);
- for(cSchedule * schedule = schedules->First(); schedule; schedule = schedules->Next(schedule)) {
-
- cChannel * channel = Channels.GetByChannelID(schedule->ChannelID());
- if (!IsWantedChannel(channel, wantedChannels)) {
- continue;
- }
-
- const cList<cEvent> * events = schedule->Events();
- for(cEvent * event = events->First(); event; event = events->Next(event)) {
- if (IsWantedTime(wantedTime, event)) {
- cEvent * match = event;
- if (when == "NEXT") {
- match = events->Next(match);
- if (!match) {
- break;
- }
- }
-
- result += ToText(match);
-
- if (when.length() > 0) {
- break;
- }
- }
- }
- }
-
- return result + "END\r\n";
-}
-
-string cHelpers::SetTimerIntern(string args) {
-
- // separete timer number
- size_t sep = args.find(':');
- if (sep == string::npos) {
- return "!ERROR\r\n";
- }
- int number = atoi(args.c_str());
- bool delTimer = number < 0;
- if (delTimer) {
- number = -number;
- }
- string params = args.substr(sep+1);
-
- // parse timer
- cTimer * timer = new cTimer;
- if (!timer->Parse(params.c_str())) {
- delete timer;
- return "!ERROR\r\n";
- }
-
- if (!number) {
- // new timer
- Timers.Add(timer);
- } else {
- // modify timer
- delete timer;
- cTimer * oldTimer = Timers.Get(number);
- if (!oldTimer) {
- return "!ERROR\r\n";
- }
- if (delTimer) {
- Timers.Del(oldTimer, true);
- } else {
- oldTimer->Parse(params.c_str());
- }
- }
- Timers.Save();
-
- return "START\r\nEND\r\n";
-}
-
-
-string cHelpers::SearchEventsIntern(string wantedChannels, string pattern) {
-
- string result = "START\r\n";
-
- cSchedulesLock schedulesLock;
- const cSchedules * schedules = cSchedules::Schedules(schedulesLock);
- for(cSchedule * schedule = schedules->First(); schedule; schedule = schedules->Next(schedule)) {
-
- cChannel * channel = Channels.GetByChannelID(schedule->ChannelID());
- if (!IsWantedChannel(channel, wantedChannels)) {
- continue;
- }
-
- const cList<cEvent> * events = schedule->Events();
- for(cEvent * event = events->First(); event; event = events->Next(event)) {
-
- if (IsWantedEvent(event, pattern)) {
- result += ToText(event);
- }
- }
- }
-
- return result + "END\r\n";
-}
-
-string cHelpers::ToText(cTimer * timer) {
-
- const char * channelName = timer->Channel()->Name();
-
- string result;
- char buf[100];
- sprintf(buf, "T%d", timer->Index());
- result = buf;
- result += ":";
- sprintf(buf, "%u", timer->Flags());
- result += buf;
- result += ":";
- sprintf(buf, "%d", timer->Channel()->Number());
- result += buf;
- result += ":";
- result += channelName;
- result += ":";
- sprintf(buf, "%lu", timer->StartTime());
- result += buf;
- result += ":";
- sprintf(buf, "%lu", timer->StopTime());
- result += buf;
- result += ":";
- sprintf(buf, "%d", timer->Priority());
- result += buf;
- result += ":";
- sprintf(buf, "%d", timer->Lifetime());
- result += buf;
- result += ":";
- result += MapSpecialChars(timer->File());
- result += ":";
- result += MapSpecialChars(timer->Aux() ? timer->Aux() : "");
- result += "\r\n";
-
- return result;
-}
-
-string cHelpers::ToText(cEvent * event) {
-
-
- cChannel * channel = Channels.GetByChannelID(event->Schedule()->ChannelID());
-
- // search assigned timer
- cTimer * eventTimer = NULL;
- for(cTimer * timer = Timers.First(); timer; timer = Timers.Next(timer)) {
- if (timer->Channel() == channel && timer->StartTime() <= event->StartTime() &&
- timer->StopTime() >= event->StartTime() + event->Duration()) {
- eventTimer = timer;
- }
- }
-
- char buf[100];
- string result;
- sprintf(buf, "E%d", channel->Number());
- result = buf;
- result += ":";
- result += channel->Name();
- result += ":";
- sprintf(buf, "%lu", event->StartTime());
- result += buf;
- result += ":";
- sprintf(buf, "%lu", event->StartTime() + event->Duration());
- result += buf;
- result += ":";
- result += MapSpecialChars(event->Title());
- result += ":";
- result += MapSpecialChars(event->Description() ? event->Description() : "");
- result += "\r\n";
-
- if (eventTimer) {
- result += ToText(eventTimer);
- }
-
- return result;
-}
-
-bool cHelpers::IsWantedEvent(cEvent * event, string pattern) {
-
- string text = event->Title();
- if (event->Description()) {
- text += event->Description();
- }
-
- return ToUpper(text).find(ToUpper(pattern)) != string::npos;
-}
-
-bool cHelpers::IsWantedChannel(cChannel * channel, string wantedChannels) {
-
- if (!channel) {
- return false;
- }
-
- if (wantedChannels.length() == 0) {
- return true;
- }
-
- int number = channel->Number();
- const char * delims = ",;";
- char * state;
- char * buffer = (char *)malloc(wantedChannels.size()+1);
- strcpy(buffer, wantedChannels.c_str());
-
- bool found = false;
- for(char * token = strtok_r(buffer, delims, &state); token; token = strtok_r(NULL, delims, &state)) {
- const char * rangeSep = strchr(token, '-');
- if (rangeSep == NULL) {
- // single channel
- if (atoi(token) == number) {
- found = true;
- }
- } else {
- // channel range
- int start = atoi(token);
- while (*rangeSep && *rangeSep == '-')
- rangeSep++;
- int end = *rangeSep ? atoi(rangeSep) : INT_MAX;
-
- if (start <= number && number <= end) {
- found = true;
- }
- }
- }
- return found;
-}
-
-bool cHelpers::IsWantedTime(time_t when, cEvent * event) {
-
- time_t startTime = event->StartTime();
- time_t stopTime = startTime + event->Duration();
-
- if (when == 0) {
- return stopTime >= time(0);
- }
-
- return startTime <= when && when < stopTime;
-}
-
-string cHelpers::ToUpper(string text)
-{
- for(unsigned i = 0; i < text.length(); i++)
- {
- if (islower(text[i]))
- text[i] = toupper(text[i]);
- }
-
- return text;
-}
-
-string cHelpers::Trim(string text) {
-
- const char * start = text.c_str();
-
- // skip leading spaces
- const char * first = start;
- while (*first && isspace(*first))
- first++;
-
- // find trailing spaces
- const char * last = first + strlen(first) - 1;
- while (first < last && isspace(*last))
- last--;
-
- char * dst = (char *)malloc(last - first + 2);
- sprintf(dst, "%*s", last - first + 1, first);
-
- return dst;
-}
-
-string cHelpers::SafeCall(string (*f)())
-{
- // loop, if vdr modified list and we crash
- for (int i = 0; i < 3; i++)
- {
- try
- {
- return f();
- }
- catch (...)
- {
- usleep(100);
- }
- }
-
- return "";
-}
-
-string cHelpers::SafeCall(string (*f)(string arg), string arg)
-{
- // loop, if vdr modified list and we crash
- for (int i = 0; i < 3; i++)
- {
- try
- {
- return f(arg);
- }
- catch (...)
- {
- usleep(100);
- }
- }
-
- return "";
-}
-
-
-string cHelpers::SafeCall(string (*f)(string arg1, string arg2), string arg1, string arg2)
-{
- // loop, if vdr modified list and we crash
- for (int i = 0; i < 3; i++)
- {
- try
- {
- return f(arg1, arg2);
- }
- catch (...)
- {
- usleep(100);
- }
- }
-
- return "";
-}
-
-string cHelpers::MapSpecialChars(string text) {
-
- const char * p = text.c_str();
- string result = "";
- while (*p) {
- switch (*p) {
- case ':':
- result += "|##";
- break;
- case '\r':
- break;
- case '\n':
- result += "||#";
- break;
- default:
- result += *p;
- break;
- }
- p++;
- }
- return result;
-}
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