int client_disconnect(rcp_session* session)
{
rcp_packet discon_req;
init_rcp_header(&discon_req, session->session_id, RCP_COMMAND_CONF_DISCONNECT_PRIMITIVE, RCP_COMMAND_MODE_WRITE, RCP_DATA_TYPE_P_OCTET);
discon_req.payload_length = 8;
discon_req.payload[0] = 0x01; // connection disconnected
discon_req.payload[1] = 0x01; // normal termination
memcpy(discon_req.payload + 4, &con.ctrl_addr.sin_addr.s_addr, 4);
rcp_packet* discon_resp = rcp_command(&discon_req);
if (discon_resp == NULL)
goto error;
tlog_hex(TLOG_DEBUG, "client disconnect response", discon_resp->payload, discon_resp->payload_length);
return 0;
error:
TL_ERROR("client_disconnect()");
return -1;
}
int request_sps_pps(rcp_session* session, int coder, unsigned char* data, int *len)
{
rcp_packet req;
*len = 0;
init_rcp_header(&req, session->session_id, RCP_COMMAND_CONF_ENC_GET_SPS_AND_PPS, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_P_OCTET);
req.numeric_descriptor = coder;
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
TL_INFO("resp action : %d", resp->action);
tlog_hex(TLOG_DEBUG, "sps_pps_resp", resp->payload, resp->payload_length);
memcpy(data, resp->payload, resp->payload_length);
*len = resp->payload_length;
return 0;
error:
TL_ERROR("request_sps_pps()");
return -1;
}
int client_register(int user_level, const char* password, int type, int mode)
{
con.user_level = user_level;
strcpy(con.password, password);
rcp_packet reg_req;
init_rcp_header(®_req, 0, RCP_COMMAND_CONF_RCP_CLIENT_REGISTRATION, RCP_COMMAND_MODE_WRITE, RCP_DATA_TYPE_P_OCTET);
char pphrase[MAX_PASSPHRASE_LEN];
int plen;
int res = generate_passphrase(mode, con.user_level, con.password, pphrase, &plen);
if (res == -1)
goto error;
tlog_hex(TLOG_DEBUG, "passphrase", pphrase, plen);
unsigned short tmp16;
reg_req.payload[0] = type;
reg_req.payload[1] = 0;
tmp16 = htons(0);
memcpy(reg_req.payload+2, &tmp16, 2);
reg_req.payload[4] = mode;
reg_req.payload[5] = plen;
tmp16 = htons(1);
memcpy(reg_req.payload+6, &tmp16, 2);
tmp16 = htons(0xffff);
memcpy(reg_req.payload+8, &tmp16, 2);
memcpy(reg_req.payload+10, pphrase, plen);
//cl_reg.payload[plen+10] = 0;
reg_req.payload_length = plen + 10;
//tlog_hex("client register payload", cl_reg.payload, cl_reg.payload_length);
rcp_packet* reg_resp = rcp_command(®_req);
if (reg_resp == NULL)
goto error;
tlog_hex(TLOG_DEBUG, "client register response", reg_resp->payload, reg_resp->payload_length);
if (reg_resp->payload[0] == 0)
goto error;
con.user_level = reg_resp->payload[1];
con.client_id = ntohs(*(unsigned short*)(reg_resp->payload+2));
return 0;
error:
TL_ERROR("client_register()");
return -1;
}
int keep_alive(rcp_session* session)
{
rcp_packet alive_req;
init_rcp_header(&alive_req, session->session_id, RCP_COMMAND_CONF_RCP_CONNECTIONS_ALIVE, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_F_FLAG);
rcp_packet* alive_resp = rcp_command(&alive_req);
if (alive_resp == NULL)
goto error;
return ntohl(*(unsigned int*)alive_resp->payload);
error:
TL_ERROR("keep_alive()");
return -1;
}
int read_client_registration()
{
rcp_packet reg_req;
init_rcp_header(®_req, 0, RCP_COMMAND_CONF_RCP_CLIENT_REGISTRATION, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_P_OCTET);
rcp_packet* reg_resp = rcp_command(®_req);
if (reg_resp == NULL)
goto error;
return 0;
error:
TL_ERROR("read_client_registration()");
return -1;
}
int get_audio_stat()
{
rcp_packet req;
init_rcp_header(&req, 0, RCP_COMMAND_CONF_AUDIO_ON_OFF, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_F_FLAG);
req.numeric_descriptor = 0;
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
return resp->payload[0];
error:
TL_ERROR("get_audio_stat()");
return -1;
}
int request_intraframe(rcp_session* session)
{
rcp_packet req;
init_rcp_header(&req, session->session_id, RCP_COMMAND_CONF_MPEG4_INTRA_FRAME_REQUEST, RCP_COMMAND_MODE_WRITE, RCP_DATA_TYPE_T_DWORD);
memcpy(req.payload, (char*)&session->session_id, 4);
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
return 0;
error:
TL_ERROR("request_intraframe()");
return -1;
}
int get_md5_random(unsigned char* md5)
{
rcp_packet md5_req;
init_rcp_header(&md5_req, 0, RCP_COMMAND_CONF_RCP_REG_MD5_RANDOM, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_P_STRING);
rcp_packet* md5_resp = rcp_command(&md5_req);
if (md5_resp == NULL)
goto error;
TL_DEBUG("payload len = %d", md5_resp->payload_length);
memcpy(md5, md5_resp->payload, md5_resp->payload_length);
return 0;
error:
TL_ERROR("get_md5_random()");
return -1;
}
int get_audio_input_level(int line)
{
rcp_packet req;
init_rcp_header(&req, 0, RCP_COMMAND_CONF_AUDIO_INPUT_LEVEL, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_T_DWORD);
req.numeric_descriptor = line;
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
tlog_hex(TLOG_INFO, "audio input level", resp->payload, resp->payload_length);
return ntohl(*resp->payload);
error:
TL_ERROR("get_audio_input_level()");
return -1;
}
int set_audio_stat(int on_off)
{
rcp_packet req;
init_rcp_header(&req, 0, RCP_COMMAND_CONF_AUDIO_ON_OFF, RCP_COMMAND_MODE_WRITE, RCP_DATA_TYPE_F_FLAG);
req.numeric_descriptor = 0;
req.payload[0] = on_off;
req.payload_length = 1;
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
return 0;
error:
TL_ERROR("set_audio_stat()");
return -1;
}
int set_audio_input_peek(int line, int peek)
{
rcp_packet req;
init_rcp_header(&req, 0, RCP_COMMAND_CONF_AUDIO_INPUT_PEEK, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_T_DWORD);
req.numeric_descriptor = line;
*(unsigned long*)req.payload = htonl(peek);
req.payload_length = 4;
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
tlog_hex(TLOG_INFO, "audio input peek", resp->payload, resp->payload_length);
return ntohl(*resp->payload);
error:
TL_ERROR("set_max_audio_input_peek()");
return -1;
}
int set_mic_level(int line, int level)
{
rcp_packet req;
init_rcp_header(&req, 0, RCP_COMMAND_CONF_AUDIO_MIC_LEVEL, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_T_DWORD);
req.numeric_descriptor = line;
*(unsigned long*)req.payload = htonl(level);
req.payload_length = 4;
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
tlog_hex(TLOG_INFO, "audio mic level", resp->payload, resp->payload_length);
return ntohl(*resp->payload);
error:
TL_ERROR("set_mic_level()");
return -1;
}
int client_unregister()
{
rcp_packet unreg_req;
init_rcp_header(&unreg_req, 0, RCP_COMMAND_CONF_RCP_CLIENT_UNREGISTER, RCP_COMMAND_MODE_WRITE, RCP_DATA_TYPE_P_OCTET);
rcp_packet* unreg_resp = rcp_command(&unreg_req);
if (unreg_resp == NULL)
goto error;
int unregister_result = unreg_resp->payload[0];
if (unregister_result != 1)
{
TL_ERROR("unregister not successful");
return -1;
}
else
return 0;
error:
TL_ERROR("client_unregister()");
return -1;
}
int client_connect(rcp_session* session, int method, int media, int flags, rcp_media_descriptor* desc)
{
rcp_packet con_req;
init_rcp_header(&con_req, 0, RCP_COMMAND_CONF_CONNECT_PRIMITIVE, RCP_COMMAND_MODE_WRITE, RCP_DATA_TYPE_P_OCTET);
int len = 0;
char* mdesc = con_req.payload;
unsigned short tmp16;
mdesc[0] = method;
mdesc[1] = media;
mdesc[2] = 0;
mdesc[3] = flags;
mdesc[4] = mdesc[5] = mdesc[6] = mdesc[7] = 0;
mdesc[8] = desc->encapsulation_protocol;
mdesc[9] = desc->substitude_connection | (desc->relative_addressing << 1);
tmp16 = htons(desc->mta_port);
memcpy(mdesc+10, &tmp16, 2);
memcpy(mdesc+12, &desc->mta_ip, 4);
mdesc[16] = desc->coder;
mdesc[17] = desc->line;
tmp16 = htons(desc->coding);
memcpy(mdesc+24, &tmp16, 2);
tmp16 = htons(desc->resolution);
memcpy(mdesc+26, &tmp16, 2);
mdesc[28] = 0;
mdesc[29] = 0;
tmp16 = htons(1000);
memcpy(mdesc+30, &tmp16, 2);
mdesc += 32;
len += 32;
con_req.payload_length = len;
rcp_packet* con_resp = rcp_command(&con_req);
if (con_resp == NULL)
{
printf("con_resp == NULL\n");
goto error;
}
TL_INFO("%s", connect_stat_str(con_resp->payload[2]));
if (con_resp->payload[2] != 1)
{
printf("con_resp->payload[2] != 1\n");
goto error;
}
session->session_id = con_resp->session_id;
TL_DEBUG("session id = %d - %d", con_resp->session_id, session->session_id);
tlog_hex(TLOG_DEBUG, "client connection resp", con_resp->payload, con_resp->payload_length);
desc->coder = con_resp->payload[16];
desc->line = con_resp->payload[17];
desc->coding = ntohs(*(unsigned short*)&con_resp->payload[24]);
desc->resolution = ntohs(*(unsigned short*)&con_resp->payload[26]);
return 0;
error:
TL_ERROR("client_connect()");
return -1;
}
int get_capability_list(cap_list* caps)
{
rcp_packet req;
init_rcp_header(&req, 0, RCP_COMMAND_CONF_CAPABILITY_LIST, RCP_COMMAND_MODE_READ, RCP_DATA_TYPE_P_OCTET);
rcp_packet* resp = rcp_command(&req);
if (resp == NULL)
goto error;
//tlog_hex(TLOG_INFO, "cap list response", resp->payload, resp->payload_length);
caps->version = ntohs(*(unsigned short*)(resp->payload + 2));
caps->section_count = ntohs(*(unsigned short*)(resp->payload + 4));
caps->sections = malloc(sizeof(cap_section) * caps->section_count);
unsigned char* pos = resp->payload + 6;
for (int i=0; i<caps->section_count; i++)
{
caps->sections[i].section_type = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].section_size = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].n_elems = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].elements = malloc(sizeof(cap_element) * caps->sections[i].n_elems);
for (int j=0; j<caps->sections[i].n_elems; j++)
{
caps->sections[i].elements[j].element_type = ntohs(*(unsigned short*)pos);
pos += 2;
switch (caps->sections[i].section_type)
{
case CAP_SECTION_TYPE_VIDEO:
caps->sections[i].elements[j].identifier = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].elements[j].compression = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].elements[j].input_number = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].elements[j].resolution = ntohs(*(unsigned short*)pos);
pos += 2;
break;
case CAP_SECTION_TYPE_AUDIO:
caps->sections[i].elements[j].identifier = ntohs(*(unsigned short*)pos);
pos += 2;
caps->sections[i].elements[j].compression = ntohs(*(unsigned short*)pos);
pos += 2;
break;
case CAP_SECTION_TYPE_IO:
case CAP_SECTION_TYPE_SERIAL:
caps->sections[i].elements[j].identifier = ntohs(*(unsigned short*)pos);
pos += 2;
break;
case CAP_SECTION_TYPE_CAMDATA:
caps->sections[i].elements[j].input_number = ntohs(*(unsigned short*)pos);
pos += 2;
break;
}
}
}
return 0;
error:
TL_ERROR("capability_list()");
return -1;
}
