+++ /dev/null
-#include <sys/select.h>
-#include <unistd.h> // write
-
-#include <cstring> // memset
-#include <cerrno>
-
-#include "stg/common.h"
-
-#include "asn1/OpenPDU.h"
-#include "asn1/ClosePDU.h"
-#include "asn1/RReqPDU.h"
-#include "asn1/ber_decoder.h"
-#include "asn1/der_encoder.h"
-
-#include "pen.h"
-#include "utils.h"
-
-bool WaitPackets(int sd)
-{
-fd_set rfds;
-FD_ZERO(&rfds);
-FD_SET(sd, &rfds);
-
-struct timeval tv;
-tv.tv_sec = 0;
-tv.tv_usec = 500000;
-
-int res = select(sd + 1, &rfds, NULL, NULL, &tv);
-if (res == -1) // Error
- {
- if (errno != EINTR)
- printfd(__FILE__, "Error on select: '%s'\n", strerror(errno));
- return false;
- }
-
-if (res == 0) // Timeout
- return false;
-
-return true;
-}
-
-bool String2OI(const std::string & str, OBJECT_IDENTIFIER_t * oi)
-{
-size_t left = 0, pos = 0, arcPos = 0;
-int arcs[1024];
-pos = str.find_first_of('.', left);
-if (pos == 0)
- {
- left = 1;
- pos = str.find_first_of('.', left);
- }
-while (pos != std::string::npos)
- {
- int arc = 0;
- if (str2x(str.substr(left, left - pos), arc))
- {
- return false;
- }
- arcs[arcPos++] = arc;
- left = pos + 1;
- pos = str.find_first_of('.', left);
- }
-if (left < str.length())
- {
- int arc = 0;
- if (str2x(str.substr(left, left - pos), arc))
- {
- return false;
- }
- arcs[arcPos++] = arc;
- }
-printfd(__FILE__, "String2OI() - arcPos: %d\n", arcPos);
-OBJECT_IDENTIFIER_set_arcs(oi, arcs, sizeof(arcs[0]), arcPos);
-return true;
-}
-
-std::string OI2String(OBJECT_IDENTIFIER_t * oi)
-{
-std::string res;
-
-int arcs[1024];
-int count = OBJECT_IDENTIFIER_get_arcs(oi, arcs, sizeof(arcs[0]), 1024);
-
-if (count > 1024)
- return "";
-
-for (int i = 0; i < count; ++i)
- {
- res += ".";
- std::string arc;
- strprintf(&arc, "%d", arcs[i]);
- res += arc;
- }
-
-return res;
-}
-
-bool SendOpenPDU(int fd)
-{
-const char * description = "Stg SMUX Plugin";
-asn_enc_rval_t error;
-OpenPDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-msg.present = OpenPDU_PR_simple;
-asn_long2INTEGER(&msg.choice.simple.version, SimpleOpen__version_version_1);
-if (!String2OI(PEN_PREFIX, &msg.choice.simple.identity))
- {
- printfd(__FILE__,
- "SendOpenPDU() - failed to convert string to OBJECT_IDENTIFIER\n");
- return false;
- }
-OCTET_STRING_fromString(&msg.choice.simple.description, description);
-OCTET_STRING_fromString(&msg.choice.simple.password, "");
-
-char buffer[1024];
-error = der_encode_to_buffer(&asn_DEF_OpenPDU, &msg, buffer, sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode OpenPDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return false;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "OpenPDU encoded successfully to %d bytes\n",
- error.encoded);
- }
-return true;
-}
-
-int SendClosePDU(int fd)
-{
-ClosePDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-asn_long2INTEGER(&msg, ClosePDU_goingDown);
-
-char buffer[1024];
-asn_enc_rval_t error;
-error = der_encode_to_buffer(&asn_DEF_ClosePDU, &msg, buffer, sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode ClosePDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "ClosePDU encoded successfully\n");
- }
-return 0;
-}
-
-int SendRReqPDU(int fd)
-{
-int oid[] = {1, 3, 6, 1, 4, 1, 38313, 1};
-asn_enc_rval_t error;
-RReqPDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-msg.priority = 0;
-asn_long2INTEGER(&msg.operation, RReqPDU__operation_readOnly);
-OBJECT_IDENTIFIER_set_arcs(&msg.subtree,
- oid,
- sizeof(oid[0]),
- 8);
-
-char buffer[1024];
-error = der_encode_to_buffer(&asn_DEF_RReqPDU, &msg, buffer, sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode RReqPDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "RReqPDU encoded successfully to %d bytes\n",
- error.encoded);
- }
-return 0;
-}
-
-SMUX_PDUs_t * RecvSMUXPDUs(int fd)
-{
-char buffer[1024];
-SMUX_PDUs_t * pdus = NULL;
-
-memset(buffer, 0, sizeof(buffer));
-
-size_t length = read(fd, buffer, sizeof(buffer));
-if (length < 1)
- return NULL;
-asn_dec_rval_t error;
-error = ber_decode(0, &asn_DEF_SMUX_PDUs, (void **)&pdus, buffer, length);
-if(error.code != RC_OK)
- {
- printfd(__FILE__, "Failed to decode PDUs at byte %ld\n",
- (long)error.consumed);
- return NULL;
- }
-return pdus;
-}
-
-int SendGetResponsePDU(int fd, GetResponse_PDU_t * getResponse)
-{
-asn_enc_rval_t error;
-
-char buffer[1024];
-error = der_encode_to_buffer(&asn_DEF_GetResponse_PDU, getResponse, buffer,
- sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode GetResponsePDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "GetResponsePDU encoded successfully to %d bytes\n",
- error.encoded);
- }
-return 0;
-}
-
-int SendGetResponseErrorPDU(int fd,
- const PDU_t * getRequest,
- int errorStatus,
- int errorIndex)
-{
-asn_enc_rval_t error;
-GetResponse_PDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-msg.request_id = getRequest->request_id;
-asn_long2INTEGER(&msg.error_status, errorStatus);
-asn_long2INTEGER(&msg.error_index, errorIndex);
-
-char buffer[1024];
-error = der_encode_to_buffer(&asn_DEF_GetResponse_PDU, &msg, buffer,
- sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode GetResponsePDU for error (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__,
- "GetResponsePDU for error encoded successfully to %d bytes\n",
- error.encoded);
- }
-return 0;
-}
git.stg.codes / stg.git / blobdiff