static
rc_t parse_header(SRF_context *ctx, ZTR_Context *ztr_ctx, const uint8_t *data, size_t size)
{
rc_t rc = 0;
size_t parsed;
char prefixType;
uint32_t counter;
ztr_raw_t ztr_raw;
ztr_t ztr;
enum ztr_chunk_type type;
fe_context_t* fe = (fe_context_t*)ctx;
rc = SRF_ParseDataChunk(data, size, &parsed, &fe->name_prefix, &prefixType, &counter);
if(rc) {
rc = RC(rcSRA, rcFormatter, rcParsing, rcData, rcInvalid);
return SRALoaderFile_LOG(ctx->file, klogErr, rc, "corrupt", NULL);
}
if(fe->defered != NULL) {
free((void *)fe->defered);
fe->defered = NULL;
}
if(parsed == size)
return 0;
rc = ZTR_AddToBuffer(ztr_ctx, data + parsed, size - parsed);
if(rc)
return rc;
if((rc = ZTR_ParseHeader(ztr_ctx)) != 0) {
return SRALoaderFile_LOG(ctx->file, klogErr, rc, "corrupt", NULL);
}
while (rc == 0 && !ZTR_BufferIsEmpty(ztr_ctx)) {
if((rc = ZTR_ParseBlock(ztr_ctx, &ztr_raw)) != 0) {
if(GetRCState(rc) == rcInsufficient && GetRCObject(rc) == (enum RCObject)rcData)
rc = ZTR_BufferGetRemainder(ztr_ctx, &fe->defered, &fe->defered_len);
break;
}
if((rc = ZTR_ProcessBlock(ztr_ctx, &ztr_raw, &ztr, &type)) != 0) {
SRALoaderFile_LOG(ctx->file, klogErr, rc, "corrupt", NULL);
break;
}
if(*(void **)&ztr != NULL)
free(*(void **)&ztr);
if(ztr_raw.meta != NULL)
free(ztr_raw.meta);
if(ztr_raw.data != NULL)
free(ztr_raw.data);
}
return rc;
}
static
rc_t parse_v1_header(SRF_context *ctx, ZTR_Context *ztr_ctx, const uint8_t *data, size_t size)
{
rc_t rc = 0;
size_t parsed;
char prefixType;
uint32_t counter;
ztr_raw_t ztr_raw;
ztr_t ztr;
enum ztr_chunk_type type;
fe_context_t* fe = (fe_context_t*)ctx;
if( (rc = SRF_ParseDataChunk(data, size, &parsed, &fe->name_prefix, &prefixType, &counter)) != 0 ) {
rc = RC(rcSRA, rcFormatter, rcParsing, rcData, rcInvalid);
return SRALoaderFile_LOG(ctx->file, klogErr, rc, "parse_v1_header - failed to parse SRF chunk", NULL);
}
DEBUG_MSG(3, ("HEADER PREFIX: '%s'\n", fe->name_prefix.data));
if((rc = ABI_ZTR_AddToBuffer(ztr_ctx, data + parsed, size - parsed)) != 0) {
return rc;
}
if((rc = ABI_ZTR_ParseHeader(ztr_ctx)) != 0) {
return SRALoaderFile_LOG(ctx->file, klogErr, rc, "parse_v1_header - failed to parse ZTR header", NULL);
}
while(rc == 0 && !ABI_ZTR_BufferIsEmpty(ztr_ctx)) {
if((rc = ABI_ZTR_ParseBlock(ztr_ctx, &ztr_raw)) != 0) {
return SRALoaderFile_LOG(ctx->file, klogErr, rc, "parse_v1_header - failed to parse ZTR chunk", NULL);
}
if((rc = ABI_ZTR_ProcessBlock(ztr_ctx, &ztr_raw, &ztr, &type)) != 0) {
SRALoaderFile_LOG(ctx->file, klogErr, rc, "parse_v1_header - failed to process ZTR chunk", NULL);
}
if(type == REGN) {
rc = fe_new_region(fe, ztr.region->count, ztr.region->region);
}
if(*(void **)&ztr != NULL) {
free(*(void **)&ztr);
}
}
return rc;
}
