manager/gestured_invocation_manager.cpp

   1 #include <stdlib.h>
   2 #include <map>
   3
   4 #include <dlog.h>
   5
   6 #include "gestured_invocation_manager.h"
   7
   8 #ifdef LOG_TAG
   9 #undef LOG_TAG
  10 #endif
  11 #define LOG_TAG "GESTURE_INVOCATION"
  12
  13 static const int MAX_INVOCATION_ID = 1000000;
  14
  15 static std::map<int, GDBusMethodInvocation*> g_invocation_map;
  16 static int g_last_id = -1;
  17
  18 int gestureInvocationManagerInit()
  19 {
  20         LOGD("Initialize invocation manager");
  21         g_last_id = -1;
  22         g_invocation_map.clear();
  23
  24         return 0;
  25 }
  26
  27 int gestureInvocationManagerAdd(GDBusMethodInvocation* invocation)
  28 {
  29         if (NULL == invocation) {
  30                 LOGE("Invalid parameter");
  31                 return -1;
  32         }
  33
  34         LOGD("Add new invocation handle");
  35         bool findId = false;
  36         for (int i = g_last_id + 1; i != g_last_id; i = (i + 1) % MAX_INVOCATION_ID) {
  37                 if (g_invocation_map.find(i) == g_invocation_map.end()) {
  38                         g_last_id = i;
  39                         findId = true;
  40                         break;
  41                 }
  42         }
  43
  44         if (!findId) {
  45                 LOGE("Invocation map is full");
  46                 return -1;
  47         }
  48
  49         g_invocation_map.insert({g_last_id, invocation});
  50
  51         return g_last_id;
  52 }
  53
  54 GDBusMethodInvocation* gestureInvocationManagerGet(int invocation_id)
  55 {
  56         LOGD("Find invocation handle. ID(%d)", invocation_id);
  57         auto iter = g_invocation_map.find(invocation_id);
  58         if (iter == g_invocation_map.end()) {
  59                 LOGE("There is no handle");
  60                 return nullptr;
  61         }
  62
  63         return iter->second;
  64 }
  65
  66 bool gestureInvocationManagerRemove(int invocation_id)
  67 {
  68         LOGD("Remove invocation handle. ID(%d)", invocation_id);
  69         g_invocation_map.erase(invocation_id);
  70         return true;
  71 }