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Code Issues Releases Wiki Activity

Updated readonly support

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This commit is contained in:
Bryan Roe
2020-07-18 01:55:10 -07:00
parent d1a615b7ec
commit a45f5f07c8
3 changed files with 24 additions and 2 deletions
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8
meshcore/agentcore.c
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@@ -4142,13 +4142,17 @@ int MeshAgent_AgentMode(MeshAgentHostContainer *agentHost, int paramLen, char **
if ((ix = ILibString_IndexOf(param[ri], len, "=", 1)) > 2 && strncmp(param[ri], "--", 2) == 0)
{
if (agentHost->masterDb == NULL) { agentHost->masterDb = ILibSimpleDataStore_CreateCachedOnly(); }
ILibSimpleDataStore_Cached(agentHost->masterDb, param[ri] + 2, ix - 2, param[ri] + ix + 1, len - (ix + 1));
if (ix - 2 == 8 && strncmp(param[ri] + 2, "readonly", 8) == 0 && strncmp(param[ri] + ix + 1, "1", 1) == 0)
{
// Read-only File System specified
readonly = 1;
if (agentHost->masterDb != NULL)
{
ILibSimpleDataStore_ReOpenReadOnly(agentHost->masterDb, MeshAgent_MakeAbsolutePath(agentHost->exePath, ".db"));
}
}
if (agentHost->masterDb == NULL) { agentHost->masterDb = ILibSimpleDataStore_CreateCachedOnly(); }
ILibSimpleDataStore_Cached(agentHost->masterDb, param[ri] + 2, ix - 2, param[ri] + ix + 1, len - (ix + 1));
++ixr;
}
}

17
microstack/ILibSimpleDataStore.c
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@@ -657,7 +657,24 @@ __EXPORT_TYPE ILibSimpleDataStore ILibSimpleDataStore_CreateEx2(char* filePath,
if (retVal->dataFile != NULL) { ILibSimpleDataStore_RebuildKeyTable(retVal); }
return retVal;
}
void ILibSimpleDataStore_ReOpenReadOnly(ILibSimpleDataStore dataStore, char* filePath)
{
ILibSimpleDataStore_Root *root = (ILibSimpleDataStore_Root*)dataStore;
if (root->dataFile != NULL)
{
#ifdef _POSIX
flock(fileno(root->dataFile), LOCK_UN);
#endif
fclose(root->dataFile);
}
else
{
root->filePath = ILibString_Copy(filePath, (int)strnlen_s(filePath, ILibSimpleDataStore_MaxFilePath));
}
root->dataFile = ILibSimpleDataStore_OpenFileEx2(root->filePath, 0, 1);
if (root->dataFile != NULL) { ILibSimpleDataStore_RebuildKeyTable(root); }
}
void ILibSimpleDataStore_CacheClear_Sink(ILibHashtable sender, void *Key1, char* Key2, int Key2Len, void *Data, void *user)
{
if (Data != NULL) { free(Data); }

1
microstack/ILibSimpleDataStore.h
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@@ -46,6 +46,7 @@ __EXPORT_TYPE ILibSimpleDataStore ILibSimpleDataStore_CreateEx2(char* filePath,
#define ILibSimpleDataStore_Create(filePath) ILibSimpleDataStore_CreateEx2(filePath, 0, 0)
#define ILibSimpleDataStore_CreateEx(filePath, userExtraMemorySize) ILibSimpleDataStore_CreateEx2(filePath, userExtraMemorySize, 0)
#define ILibSimpleDataStore_CreateCachedOnly() ILibSimpleDataStore_Create(NULL)
void ILibSimpleDataStore_ReOpenReadOnly(ILibSimpleDataStore dataStore, char* filePath);
int ILibSimpleDataStore_IsCacheOnly(ILibSimpleDataStore ds);
// Check if the data store exists