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Attempt at a more robust File handler

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This commit is contained in:
Tim Keller 2021-11-21 03:33:00 +00:00
parent b62c62ee1f
commit fdb5e27aea
1 changed files with 15 additions and 8 deletions
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19
src/components/ble/FSService.cpp
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@ -147,7 +147,7 @@ int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
auto* header = (WriteHeader*) om->om_data;
uint16_t plen = header->pathlen;
if (plen > maxpathlen) { //> counts for null term
return -1;
return -1; // TODO make this actually return a BLE notif
}
memcpy(filepath, header->pathstr, plen);
filepath[plen] = 0; // Copy and null teminate string
@ -156,9 +156,12 @@ int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
resp.command = commands::WRITE_PACING;
resp.offset = header->offset;
resp.modTime = 0;
int res = fs.FileOpen(&f, filepath, LFS_O_WRONLY | LFS_O_CREAT);
resp.status = (res == 0) ? 0x01 : (int8_t) res;
if(res == 0){
fs.FileClose(&f);
resp.status = (res == 0) ? 0x01 : (int8_t) res;
}
resp.freespace = std::min(fs.getSize() - (fs.GetFSSize() * fs.getBlockSize()), fileSize - header->offset);
auto* om = ble_hs_mbuf_from_flat(&resp, sizeof(WriteResponse));
ble_gattc_notify_custom(connectionHandle, transferCharacteristicHandle, om);
@ -171,14 +174,18 @@ int FSService::FSCommandHandler(uint16_t connectionHandle, os_mbuf* om) {
WriteResponse resp;
resp.command = commands::WRITE_PACING;
resp.offset = header->offset;
resp.status = 0x01;
fs.FileOpen(&f, filepath, LFS_O_RDWR | LFS_O_CREAT);
fs.FileSeek(&f, header->offset);
int res = fs.FileWrite(&f, header->data, header->dataSize);
int res = 0;
if (!(res = fs.FileOpen(&f, filepath, LFS_O_RDWR | LFS_O_CREAT))) {
if (!(res = fs.FileSeek(&f, header->offset))) {
res = fs.FileWrite(&f, header->data, header->dataSize);
}
fs.FileClose(&f);
}
if (res < 0) {
resp.status = (int8_t) res;
}
resp.freespace = std::min(fs.getSize() - (fs.GetFSSize() * fs.getBlockSize()), fileSize - header->offset);
auto* om = ble_hs_mbuf_from_flat(&resp, sizeof(WriteResponse));
ble_gattc_notify_custom(connectionHandle, transferCharacteristicHandle, om);