void RequestProcessor::process(PacketWrapper *wrapper)
{
if (wrapper == NULL)
{
log_error("wrapper is null.");
}
else
{
int pcode = wrapper->get_packet()->getPCode();
switch (pcode)
{
case TAIR_REQ_INVAL_PACKET:
{
do_process_request(&tair_client_impl::remove, wrapper);
break;
}
case TAIR_REQ_HIDE_BY_PROXY_PACKET:
{
do_process_request(&tair_client_impl::hide, wrapper);
break;
}
case TAIR_REQ_PREFIX_HIDES_BY_PROXY_PACKET:
{
do_process_request(&tair_client_impl::hides, wrapper);
break;
}
case TAIR_REQ_PREFIX_INVALIDS_PACKET:
{
do_process_request(&tair_client_impl::removes, wrapper);
break;
}
default:
log_error("unknown pakcet, pcode: %d", pcode);
}
}
}
static int do_read_request(client_ctx *cx)
{
conn *incoming;
size_t size;
incoming = &cx->incoming;
if (incoming->result < 0) {
pr_err("read error: %s", uv_strerror(incoming->result));
return do_kill(cx);
}
size = (size_t)incoming->offset;
if (size >= (size_t)incoming->req_size + 2) {
return do_process_request(cx);
}
else {
conn_read(incoming);
}
return s_read_request;
}
ClassAd *
process_request(const ClassAd *inputAd)
{
static unsigned int req_number = 0;
// Number each new request.
ClassAd *resultAd = new ClassAd();
ASSERT(resultAd);
resultAd->Assign("REQUEST_NUMBER",++req_number);
dprintf(D_ALWAYS,"----------------------------------------\nProcessing request %d\n",req_number);
dprintf(D_FULLDEBUG,"Contents of request classad:\n");
if ( inputAd ) {
dPrintAd(D_FULLDEBUG, *(ClassAd*)inputAd);
}
// Create two temp dirs, one to serve as the iwd for the command, another
// to hold the stdout/err.
char *iwd = create_temp_file(true);
char *stdio_iwd = create_temp_file(true);
if (!iwd || !stdio_iwd) {
handle_process_request_error("failed to create temp dirs",req_number,resultAd);
return resultAd;
}
// Do the work.
do_process_request(inputAd, resultAd, req_number, iwd, stdio_iwd);
// Blow away our temp dirs unless we are in debug mode
bool debug_mode = param_boolean("SOAPSHELL_DEBUG_MODE",false);
if ( !debug_mode ) {
if ( iwd ) {
Directory dir(iwd);
dir.Remove_Full_Path(iwd);
free(iwd);
}
if ( stdio_iwd ) {
Directory dir(stdio_iwd);
dir.Remove_Full_Path(stdio_iwd);
free(stdio_iwd);
}
} else {
if ( iwd ) {
dprintf(D_ALWAYS,"SOAPSHELL_DEBUG_MODE=True so not removing iwd %s\n",
iwd);
free(iwd);
}
if ( stdio_iwd ) {
dprintf(D_ALWAYS,"SOAPSHELL_DEBUG_MODE=True so not removing stdio_iwd %s\n",
stdio_iwd);
free(stdio_iwd);
}
}
dprintf(D_FULLDEBUG,"Contents of result classad:\n");
dPrintAd(D_FULLDEBUG, *resultAd);
dprintf(D_ALWAYS,"Finished processing request %d\n",req_number);
return resultAd;
}
