Commit 685b679d authored by captainwong's avatar captainwong

update httprelay & server_demo with new api

parent 2e893557
#include <stdio.h>
#include "../../hb_com.h"
#include "uvlib/uv_log.h"
#include "uvlib/uv_tcpserver.h"
#include "cJSON/cJSON.h"
#include <curl/curl.h>
#include <string.h>
typedef struct machine_info_s {
char acct[ADEMCO_PACKET_ACCT_MAX_LEN + 1];
AdemcoId ademcoId;
HbMachineType type;
HbMachineStatus status;
}machine_info_t;
struct {
uv_loop_t* loop;
uv_tcpserver_t* tcpd;
const char* uri;
}context;
size_t on_write(void* buffer, size_t size, size_t nmemb, void* user) {
mybuf_t* buf = user;
mybuf_append(buf, buffer, size * nmemb);
return size * nmemb;
}
int post(const char* json) {
CURLcode res;
CURL* curl = curl_easy_init();
struct curl_slist* headers = NULL;
mybuf_t resp;
long http_status, header_size;
mybuf_init(&resp);
do {
if (!curl) {
res = CURLE_FAILED_INIT;
uvlog_error("curl_easy_init failed");
break;
}
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl, CURLOPT_HEADER, 1);
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(curl, CURLOPT_POST, 1);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &resp);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, on_write);
curl_easy_setopt(curl, CURLOPT_URL, context.uri);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, json);
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(json));
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 3);
res = curl_easy_perform(curl);
if (res == CURLE_OK || res == CURLE_GOT_NOTHING) {
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_status);
curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &header_size);
}
mybuf_reserve(&resp, resp.size + 1);
resp.buf[resp.size] = '\0';
uvlog_debug("RESP: %d %s\n"
"%s\n",
res, curl_easy_strerror(res),
resp.buf);
} while (0);
if (curl)
curl_easy_cleanup(curl);
if (headers) {
curl_slist_free_all(headers);
headers = NULL;
}
return 0;
}
int relay(const char* acct, AdemcoEvent ademco_event, AdemcoZone zone, AdemcoGG gg) {
cJSON* json = NULL;
char* string = NULL;
int r = 0;
json = cJSON_CreateObject();
fatal_if_null(json);
if (cJSON_AddStringToObject(json, "acct", acct) == NULL) goto end;
if (cJSON_AddNumberToObject(json, "ademco_event", ademco_event) == NULL) goto end;
if (cJSON_AddNumberToObject(json, "zone", zone) == NULL) goto end;
if (cJSON_AddNumberToObject(json, "gg", gg) == NULL) goto end;
string = cJSON_Print(json);
if (string == NULL) goto end;
uvlog_debug("OUT:\n%s\n", string);
r = post(string);
end:
if (json)
cJSON_Delete(json);
if (string)
free(string);
return r;
}
void on_tcp_connection(uv_tcpserver_client_context_t* client, int connected) {
if (connected) {
machine_info_t* machine = malloc(sizeof(machine_info_t));
memset(machine->acct, '\0', sizeof(machine->acct));
machine->ademcoId = 0;
machine->type = HMT_INVALID;
machine->status = HMS_INVALID;
client->data = machine;
} else if(client->data) {
if (((machine_info_t*)(client->data))->acct[0] != '\0') {
relay(((machine_info_t*)(client->data))->acct, EVENT_OFFLINE, 0, 0);
}
free(client->data);
}
}
uv_tcp_parse_result_t on_tcp_parse(uv_tcpserver_client_context_t* client, const char* buf, size_t len, size_t* ate) {
AdemcoPacket pkt;
AdemcoParseResult res = ademcoPacketParse(buf, len, &pkt, ate);
switch (res) {
case RESULT_OK:
switch (pkt.id) {
case AID_NULL:
case AID_HB:
case AID_ADM_CID:
printf("C:");
ademcoPrint(pkt.raw, pkt.raw_len);
if (((machine_info_t*)(client->data))->acct[0] == '\0') {
strcpy(((machine_info_t*)(client->data))->acct, pkt.acct);
relay(pkt.acct, EVENT_ONLINE, 0, 0);
}
if (pkt.data.ademcoId) {
((machine_info_t*)(client->data))->ademcoId = pkt.data.ademcoId;
}
if (ademcoIsMachineStatusEvent(pkt.data.ademcoEvent)) {
((machine_info_t*)(client->data))->status = hbMachineStatusFromAdemcoEvent(pkt.data.ademcoEvent);
}
if (ademcoIsMachineTypeEvent(pkt.data.ademcoEvent)) {
((machine_info_t*)(client->data))->type = hbMachineTypeFromAdemcoEvent(pkt.data.ademcoEvent);
}
if (pkt.data.ademcoEvent != EVENT_INVALID_EVENT && ((machine_info_t*)(client->data))->acct[0] != '\0') {
relay(((machine_info_t*)(client->data))->acct, pkt.data.ademcoEvent, pkt.data.zone, pkt.data.gg);
}
ademcoMakeAckPacket2(&pkt, pkt.seq, pkt.acct, pkt.data.ademcoId);
uv_tcpserver_send_to_cli(client, pkt.raw, pkt.raw_len);
printf("S:");
ademcoPrint(pkt.raw, pkt.raw_len);
break;
}
return uv_tcp_parse_ok;
break;
case RESULT_NOT_ENOUGH:
return uv_tcp_parse_not_enough;
break;
case RESULT_ERROR:
return uv_tcp_parse_error;
break;
default:
abort();
break;
}
}
int init_tcpd(int port) {
static uv_tcpserver_settings_t settings = { on_tcp_connection, on_tcp_parse, NULL };
int r = uv_tcpserver_create(&context.tcpd, context.loop, &settings);
fatal_on_uv_err(r, "uv_tcpserver_create");
r = uv_tcpserver_start_listen(context.tcpd, "0.0.0.0", port);
fatal_on_uv_err(r, "uv_tcpserver_start_listen");
printf("tcp server listening on %s:%d\n", "0.0.0.0", port);
return r;
}
int main(int argc, char** argv) {
if (argc != 3) {
fprintf(stderr, "Usage: %s tcp_server_listening_port http_client_relay_to_uri\n"
" Example: %s 12345 http://your-http-server.com:8080/ademco\n",
argv[0], argv[0]);
exit(1);
}
uv_log_set_level(uv_log_level_debug);
memset(&context, 0, sizeof(context));
context.uri = argv[2];
context.loop = uv_default_loop();
fatal_if_null(context.loop);
curl_global_init(CURL_GLOBAL_ALL);
if (init_tcpd(atoi(argv[1]))) {
abort();
}
uv_run(context.loop, UV_RUN_DEFAULT);
}
#include <stdio.h>
#include "../../hb_com.h"
#include "uvlib/uv_log.h"
#include "uvlib/uv_tcpserver.h"
#include "cJSON/cJSON.h"
#include <curl/curl.h>
#include <string.h>
typedef struct machine_info_s {
char acct[ADEMCO_PACKET_ACCT_MAX_LEN + 1];
AdemcoId ademcoId;
HbMachineType type;
HbMachineStatus status;
}machine_info_t;
struct {
uv_loop_t* loop;
uv_tcpserver_t* tcpd;
const char* uri;
}context;
size_t on_write(void* buffer, size_t size, size_t nmemb, void* user) {
mybuf_t* buf = user;
mybuf_append(buf, buffer, size * nmemb);
return size * nmemb;
}
int post(const char* json) {
CURLcode res;
CURL* curl = curl_easy_init();
struct curl_slist* headers = NULL;
mybuf_t resp;
long http_status, header_size;
mybuf_init(&resp);
do {
if (!curl) {
res = CURLE_FAILED_INIT;
uvlog_error("curl_easy_init failed");
break;
}
headers = curl_slist_append(headers, "Content-Type: application/json");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl, CURLOPT_HEADER, 1);
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(curl, CURLOPT_POST, 1);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &resp);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, on_write);
curl_easy_setopt(curl, CURLOPT_URL, context.uri);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, json);
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(json));
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 3);
res = curl_easy_perform(curl);
if (res == CURLE_OK || res == CURLE_GOT_NOTHING) {
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_status);
curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &header_size);
}
mybuf_reserve(&resp, resp.size + 1);
resp.buf[resp.size] = '\0';
uvlog_debug("RESP: %d %s\n"
"%s\n",
res, curl_easy_strerror(res),
resp.buf);
} while (0);
if (curl)
curl_easy_cleanup(curl);
if (headers) {
curl_slist_free_all(headers);
headers = NULL;
}
return 0;
}
int relay(const char* acct, AdemcoEvent ademco_event, AdemcoZone zone, AdemcoGG gg) {
cJSON* json = NULL;
char* string = NULL;
int r = 0;
json = cJSON_CreateObject();
fatal_if_null(json);
if (cJSON_AddStringToObject(json, "acct", acct) == NULL) goto end;
if (cJSON_AddNumberToObject(json, "ademco_event", ademco_event) == NULL) goto end;
if (cJSON_AddNumberToObject(json, "zone", zone) == NULL) goto end;
if (cJSON_AddNumberToObject(json, "gg", gg) == NULL) goto end;
string = cJSON_Print(json);
if (string == NULL) goto end;
uvlog_debug("OUT:\n%s\n", string);
r = post(string);
end:
if (json)
cJSON_Delete(json);
if (string)
free(string);
return r;
}
void on_tcp_connection(uv_tcpserver_client_context_t* client, int connected) {
if (connected) {
machine_info_t* machine = malloc(sizeof(machine_info_t));
memset(machine->acct, '\0', sizeof(machine->acct));
machine->ademcoId = 0;
machine->type = HMT_INVALID;
machine->status = HMS_INVALID;
client->data = machine;
} else if(client->data) {
if (((machine_info_t*)(client->data))->acct[0] != '\0') {
relay(((machine_info_t*)(client->data))->acct, EVENT_OFFLINE, 0, 0);
}
free(client->data);
}
}
uv_tcp_parse_result_t on_tcp_parse(uv_tcpserver_client_context_t* client, const char* buf, size_t len, size_t* ate) {
AdemcoPacket pkt;
AdemcoParseResult res = ademcoPacketParse(buf, len, &pkt, ate, NULL);
switch (res) {
case RESULT_OK:
switch (pkt.id) {
case AID_NULL:
case AID_HB:
case AID_ADM_CID:
printf("C:");
ademcoPrint(pkt.raw, pkt.raw_len);
if (((machine_info_t*)(client->data))->acct[0] == '\0') {
strcpy(((machine_info_t*)(client->data))->acct, pkt.acct);
relay(pkt.acct, EVENT_ONLINE, 0, 0);
}
if (pkt.data.ademcoId) {
((machine_info_t*)(client->data))->ademcoId = pkt.data.ademcoId;
}
if (ademcoIsMachineStatusEvent(pkt.data.ademcoEvent)) {
((machine_info_t*)(client->data))->status = hbMachineStatusFromAdemcoEvent(pkt.data.ademcoEvent);
}
if (ademcoIsMachineTypeEvent(pkt.data.ademcoEvent)) {
((machine_info_t*)(client->data))->type = hbMachineTypeFromAdemcoEvent(pkt.data.ademcoEvent);
}
if (pkt.data.ademcoEvent != EVENT_INVALID_EVENT && ((machine_info_t*)(client->data))->acct[0] != '\0') {
relay(((machine_info_t*)(client->data))->acct, pkt.data.ademcoEvent, pkt.data.zone, pkt.data.gg);
}
ademcoMakeAckPacket2(&pkt, pkt.seq, pkt.acct, pkt.data.ademcoId);
uv_tcpserver_send_to_cli(client, pkt.raw, pkt.raw_len);
printf("S:");
ademcoPrint(pkt.raw, pkt.raw_len);
break;
}
return uv_tcp_parse_ok;
break;
case RESULT_NOT_ENOUGH:
return uv_tcp_parse_not_enough;
break;
case RESULT_ERROR:
return uv_tcp_parse_error;
break;
default:
abort();
break;
}
}
int init_tcpd(int port) {
static uv_tcpserver_settings_t settings = { on_tcp_connection, on_tcp_parse, NULL };
int r = uv_tcpserver_create(&context.tcpd, context.loop, &settings);
fatal_on_uv_err(r, "uv_tcpserver_create");
r = uv_tcpserver_start_listen(context.tcpd, "0.0.0.0", port);
fatal_on_uv_err(r, "uv_tcpserver_start_listen");
printf("tcp server listening on %s:%d\n", "0.0.0.0", port);
return r;
}
int main(int argc, char** argv) {
if (argc != 3) {
fprintf(stderr, "Usage: %s tcp_server_listening_port http_client_relay_to_uri\n"
" Example: %s 12345 http://your-http-server.com:8080/ademco\n",
argv[0], argv[0]);
exit(1);
}
uv_log_set_level(uv_log_level_debug);
memset(&context, 0, sizeof(context));
context.uri = argv[2];
context.loop = uv_default_loop();
fatal_if_null(context.loop);
curl_global_init(CURL_GLOBAL_ALL);
if (init_tcpd(atoi(argv[1]))) {
abort();
}
uv_run(context.loop, UV_RUN_DEFAULT);
}
#ifdef _WIN32
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <WinSock2.h>
#pragma comment(lib, "ws2_32.lib")
#define ioctl ioctlsocket
#define socklen_t int
#define close closesocket
#else // linux
#include <unistd.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define SOCKET int
#define INVALID_SOCKET -1
#endif
#define DISABLE_JLIB_LOG2
#include <thread>
#include <vector>
#include <mutex>
#include <string.h>
#include "../../ademco.h"
void op_usage() {
printf("Press A for Arm, D for Disarm, E for Emergency, Q for Quit\n");
}
void usage(const char* name) {
printf("Usage: %s listening_port\n", name);
op_usage();
}
constexpr size_t BUFF_SIZE = 4096;
struct Buffer {
size_t rpos;
size_t wpos;
char buff[BUFF_SIZE];
Buffer() { clear(); }
void clear() { memset(this, 0, sizeof(Buffer)); }
};
SOCKET clientSock = INVALID_SOCKET;
Buffer clientBuffer = {};
std::string clientAcct = {};
AdemcoId clientAdemcoId = 0;
std::mutex mutex = {};
std::vector<AdemcoEvent> evntsWaiting4Send = {};
char pwd[1024] = {};
int setNonBlocking(SOCKET socket) {
u_long lngMode = 1;
int ret = ioctl(socket, FIONBIO, (u_long*)&lngMode);
if (ret != 0) {
fprintf(stderr, "ioctl failed %d\n", ret);
return ret;
}
return ret;
}
int main(int argc, char** argv) {
usage(argv[0]);
#ifdef _WIN32
WSADATA wsaData;
int err = WSAStartup(MAKEWORD(1, 1), &wsaData);
if (err != 0) {
printf("init wsa failed %d\n", err);
abort();
}
#endif
int port = 12345;
if (argc > 1) {
port = atoi(argv[1]);
}
struct sockaddr_in sAddrIn;
memset(&sAddrIn, 0, sizeof(sAddrIn));
sAddrIn.sin_family = AF_INET;
sAddrIn.sin_port = htons(static_cast<u_short>(port));
sAddrIn.sin_addr.s_addr = INADDR_ANY;
auto serverSock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
int ret = setNonBlocking(serverSock);
if (ret != 0) {
return ret;
}
ret = bind(serverSock, (struct sockaddr*)&sAddrIn, sizeof(sAddrIn));
if (ret != 0) {
fprintf(stderr, "bind failed %d\n", ret);
return ret;
}
ret = listen(serverSock, SOMAXCONN);
if (ret != 0) {
fprintf(stderr, "listen failed %d\n", ret);
return ret;
}
printf("Listening on %s:%d\n", inet_ntoa(sAddrIn.sin_addr), ntohs(sAddrIn.sin_port));
auto do_accept = [&serverSock]() {
if (clientSock != INVALID_SOCKET) { return; }
struct sockaddr_in sForeignAddrIn;
socklen_t nLength = sizeof(struct sockaddr_in);
fd_set rfd;
FD_ZERO(&rfd);
FD_SET(serverSock, &rfd);
timeval timeout = { 1, 0 };
int nfds = select((int)(serverSock + 1), &rfd, (fd_set*)0, (fd_set*)0, &timeout);
printf("do_accept, select ret=%d\n", nfds);
if (nfds > 0) {
FD_CLR(serverSock, &rfd);
clientSock = accept(serverSock, (struct sockaddr*)&sForeignAddrIn, &nLength);
int ret = setNonBlocking(clientSock);
if (ret != 0) {
exit(0);
}
printf("Got connection from %s:%d, fd=%d\n", inet_ntoa(sForeignAddrIn.sin_addr), sForeignAddrIn.sin_port, (int)clientSock);
}
};
auto do_handle = []() -> AdemcoParseResult {
AdemcoPacket pkt; size_t cb = 0;
AdemcoParseResult result = ademcoPacketParse(clientBuffer.buff + clientBuffer.rpos,
clientBuffer.wpos - clientBuffer.rpos,
&pkt,
&cb);
switch (result) {
case AdemcoParseResult::RESULT_OK:
{
clientBuffer.rpos += cb;
//printf("id=%s\n", ap.id_.data());
printf("C:"); ademcoPrint(pkt.raw, pkt.raw_len);
switch (pkt.id) {
case AID_ACK:
// success
break;
case AID_NULL: // reply ack
{
char ack[1024];
size_t len = ademcoMakeAckPacket(ack, sizeof(ack), pkt.seq, pkt.acct, 0);
printf("S:"); ademcoPrint(ack, len);
send(clientSock, (const char*)ack, len, 0);
break;
}
case AID_HB: // event report
case AID_ADM_CID:
{
clientAcct = pkt.acct;
clientAdemcoId = pkt.data.ademcoId;
// handle event
// reply ack
{
char ack[1024];
int len = ademcoMakeAckPacket(ack, sizeof(ack), pkt.seq, pkt.acct, 0);
printf("S:"); ademcoPrint(ack, len);
send(clientSock, (const char*)ack, len, 0);
}
break;
}
default:
break;
}
break;
}
case AdemcoParseResult::RESULT_NOT_ENOUGH:
// do nothing
break;
case AdemcoParseResult::RESULT_ERROR:
default:
// error handle, e.g. clear buff
clientBuffer.clear();
break;
}
return result;
};
auto do_read = [&do_handle]() {
if (clientSock == INVALID_SOCKET) return;
timeval tv = { 0, 1000000 };
fd_set fd_read;
FD_ZERO(&fd_read);
FD_SET(clientSock, &fd_read);
int nfds = select(int(clientSock + 1), &fd_read, (fd_set*)0, (fd_set*)0, &tv);
if (nfds <= 0) {
return;
}
int bRead = FD_ISSET(clientSock, &fd_read);
if (!bRead) { return; }
char* temp = clientBuffer.buff + clientBuffer.wpos;
size_t dwLenToRead = BUFF_SIZE - clientBuffer.wpos;
int bytes_transfered = recv(clientSock, (char*)temp, (int)dwLenToRead, 0);
if (-1 == bytes_transfered) {
if (EAGAIN == errno) {
return;
}
}
if (bytes_transfered <= 0) {
printf("Client %d offline\n", (int)clientSock);
close(clientSock); clientSock = INVALID_SOCKET;
clientBuffer.clear();
} else {
clientBuffer.wpos += bytes_transfered;
auto result = do_handle();
while (1) {
size_t bytes_not_commited = clientBuffer.wpos - clientBuffer.rpos;
if (bytes_not_commited == 0) {
if (clientBuffer.wpos == BUFF_SIZE) {
clientBuffer.clear();
}
break;
}
if (clientBuffer.wpos == BUFF_SIZE) {
memmove(clientBuffer.buff, clientBuffer.buff + clientBuffer.rpos, bytes_not_commited);
memset(clientBuffer.buff + bytes_not_commited, 0, BUFF_SIZE - bytes_not_commited);
clientBuffer.wpos -= clientBuffer.rpos; clientBuffer.rpos = 0;
result = do_handle();
} else {
result = do_handle();
}
if (result == AdemcoParseResult::RESULT_NOT_ENOUGH) { break; }
}
}
};
bool running = true;
std::thread worker([&running, &serverSock, &do_accept, &do_read]() {
while (running) {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
do_accept();
do_read();
if (clientSock != INVALID_SOCKET && !evntsWaiting4Send.empty()) {
std::lock_guard<std::mutex> lg(mutex);
char buf[1024];
for (auto e : evntsWaiting4Send) {
if (e == EVENT_DISARM) {
AdemcoXDataSegment xdata;
ademcoMakeXData(&xdata, TWO_HEX, AdemcoXDataTransform::AdemcoXDataTransform_as_is, pwd, 6);
int len = ademcoMakeHbPacket(buf, sizeof(buf), 1, clientAcct.c_str(), clientAdemcoId, e, 0, 0, &xdata);
printf("S:"); ademcoPrint(buf, len);
send(clientSock, (const char*)buf, len, 0);
} else {
int len = ademcoMakeHbPacket(buf, sizeof(buf), 1, clientAcct.c_str(), clientAdemcoId, e, 0, 0, nullptr);
printf("S:"); ademcoPrint(buf, len);
send(clientSock, (const char*)buf, len, 0);
}
}
evntsWaiting4Send.clear();
}
}
});
while (1) {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
int cmd = getc(stdin);
if (cmd == 'a' || cmd == 'A') {
std::lock_guard<std::mutex> lg(mutex);
evntsWaiting4Send.push_back(EVENT_ARM);
} else if (cmd == 'd' || cmd == 'D') {
int ret = 0;
do {
printf("Input 6 digit password:");
ret = scanf("%s", pwd);
} while (ret != 1 || strlen(pwd) != 6);
std::lock_guard<std::mutex> lg(mutex);
evntsWaiting4Send.push_back(EVENT_DISARM);
} else if (cmd == 'e' || cmd == 'E') {
std::lock_guard<std::mutex> lg(mutex);
evntsWaiting4Send.push_back(EVENT_EMERGENCY);
} else if (cmd == '\r' || cmd == '\n') {
} else if (cmd == 'q' || cmd == 'Q') {
running = false;
worker.join();
break;
} else {
op_usage();
}
}
close(serverSock);
printf("Bye!");
}
#ifdef _WIN32
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <WinSock2.h>
#pragma comment(lib, "ws2_32.lib")
#define ioctl ioctlsocket
#define socklen_t int
#define close closesocket
#else // linux
#include <unistd.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define SOCKET int
#define INVALID_SOCKET -1
#endif
#define DISABLE_JLIB_LOG2
#include <thread>
#include <vector>
#include <mutex>
#include <string.h>
#include "../../ademco.h"
void op_usage() {
printf("Press A for Arm, D for Disarm, E for Emergency, Q for Quit\n");
}
void usage(const char* name) {
printf("Usage: %s listening_port\n", name);
op_usage();
}
constexpr size_t BUFF_SIZE = 4096;
struct Buffer {
size_t rpos;
size_t wpos;
char buff[BUFF_SIZE];
Buffer() { clear(); }
void clear() { memset(this, 0, sizeof(Buffer)); }
};
SOCKET clientSock = INVALID_SOCKET;
Buffer clientBuffer = {};
std::string clientAcct = {};
AdemcoId clientAdemcoId = 0;
std::mutex mutex = {};
std::vector<AdemcoEvent> evntsWaiting4Send = {};
char pwd[1024] = {};
int setNonBlocking(SOCKET socket) {
u_long lngMode = 1;
int ret = ioctl(socket, FIONBIO, (u_long*)&lngMode);
if (ret != 0) {
fprintf(stderr, "ioctl failed %d\n", ret);
return ret;
}
return ret;
}
int main(int argc, char** argv) {
usage(argv[0]);
#ifdef _WIN32
WSADATA wsaData;
int err = WSAStartup(MAKEWORD(1, 1), &wsaData);
if (err != 0) {
printf("init wsa failed %d\n", err);
abort();
}
#endif
int port = 12345;
if (argc > 1) {
port = atoi(argv[1]);
}
struct sockaddr_in sAddrIn;
memset(&sAddrIn, 0, sizeof(sAddrIn));
sAddrIn.sin_family = AF_INET;
sAddrIn.sin_port = htons(static_cast<u_short>(port));
sAddrIn.sin_addr.s_addr = INADDR_ANY;
auto serverSock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
int ret = setNonBlocking(serverSock);
if (ret != 0) {
return ret;
}
ret = bind(serverSock, (struct sockaddr*)&sAddrIn, sizeof(sAddrIn));
if (ret != 0) {
fprintf(stderr, "bind failed %d\n", ret);
return ret;
}
ret = listen(serverSock, SOMAXCONN);
if (ret != 0) {
fprintf(stderr, "listen failed %d\n", ret);
return ret;
}
printf("Listening on %s:%d\n", inet_ntoa(sAddrIn.sin_addr), ntohs(sAddrIn.sin_port));
auto do_accept = [&serverSock]() {
if (clientSock != INVALID_SOCKET) { return; }
struct sockaddr_in sForeignAddrIn;
socklen_t nLength = sizeof(struct sockaddr_in);
fd_set rfd;
FD_ZERO(&rfd);
FD_SET(serverSock, &rfd);
timeval timeout = { 1, 0 };
int nfds = select((int)(serverSock + 1), &rfd, (fd_set*)0, (fd_set*)0, &timeout);
printf("do_accept, select ret=%d\n", nfds);
if (nfds > 0) {
FD_CLR(serverSock, &rfd);
clientSock = accept(serverSock, (struct sockaddr*)&sForeignAddrIn, &nLength);
int ret = setNonBlocking(clientSock);
if (ret != 0) {
exit(0);
}
printf("Got connection from %s:%d, fd=%d\n", inet_ntoa(sForeignAddrIn.sin_addr), sForeignAddrIn.sin_port, (int)clientSock);
}
};
auto do_handle = []() -> AdemcoParseResult {
AdemcoPacket pkt; size_t cb = 0;
AdemcoParseResult result = ademcoPacketParse(clientBuffer.buff + clientBuffer.rpos,
clientBuffer.wpos - clientBuffer.rpos,
&pkt,
&cb,
nullptr);
switch (result) {
case AdemcoParseResult::RESULT_OK:
{
clientBuffer.rpos += cb;
//printf("id=%s\n", ap.id_.data());
printf("C:"); ademcoPrint(pkt.raw, pkt.raw_len);
switch (pkt.id) {
case AID_ACK:
// success
break;
case AID_NULL: // reply ack
{
char ack[1024];
size_t len = ademcoMakeAckPacket(ack, sizeof(ack), pkt.seq, pkt.acct, 0);
printf("S:"); ademcoPrint(ack, len);
send(clientSock, (const char*)ack, len, 0);
break;
}
case AID_HB: // event report
case AID_ADM_CID:
{
clientAcct = pkt.acct;
clientAdemcoId = pkt.data.ademcoId;
// handle event
// reply ack
{
char ack[1024];
int len = ademcoMakeAckPacket(ack, sizeof(ack), pkt.seq, pkt.acct, 0);
printf("S:"); ademcoPrint(ack, len);
send(clientSock, (const char*)ack, len, 0);
}
break;
}
default:
break;
}
break;
}
case AdemcoParseResult::RESULT_NOT_ENOUGH:
// do nothing
break;
case AdemcoParseResult::RESULT_ERROR:
default:
// error handle, e.g. clear buff
clientBuffer.clear();
break;
}
return result;
};
auto do_read = [&do_handle]() {
if (clientSock == INVALID_SOCKET) return;
timeval tv = { 0, 1000000 };
fd_set fd_read;
FD_ZERO(&fd_read);
FD_SET(clientSock, &fd_read);
int nfds = select(int(clientSock + 1), &fd_read, (fd_set*)0, (fd_set*)0, &tv);
if (nfds <= 0) {
return;
}
int bRead = FD_ISSET(clientSock, &fd_read);
if (!bRead) { return; }
char* temp = clientBuffer.buff + clientBuffer.wpos;
size_t dwLenToRead = BUFF_SIZE - clientBuffer.wpos;
int bytes_transfered = recv(clientSock, (char*)temp, (int)dwLenToRead, 0);
if (-1 == bytes_transfered) {
if (EAGAIN == errno) {
return;
}
}
if (bytes_transfered <= 0) {
printf("Client %d offline\n", (int)clientSock);
close(clientSock); clientSock = INVALID_SOCKET;
clientBuffer.clear();
} else {
clientBuffer.wpos += bytes_transfered;
auto result = do_handle();
while (1) {
size_t bytes_not_commited = clientBuffer.wpos - clientBuffer.rpos;
if (bytes_not_commited == 0) {
if (clientBuffer.wpos == BUFF_SIZE) {
clientBuffer.clear();
}
break;
}
if (clientBuffer.wpos == BUFF_SIZE) {
memmove(clientBuffer.buff, clientBuffer.buff + clientBuffer.rpos, bytes_not_commited);
memset(clientBuffer.buff + bytes_not_commited, 0, BUFF_SIZE - bytes_not_commited);
clientBuffer.wpos -= clientBuffer.rpos; clientBuffer.rpos = 0;
result = do_handle();
} else {
result = do_handle();
}
if (result == AdemcoParseResult::RESULT_NOT_ENOUGH) { break; }
}
}
};
bool running = true;
std::thread worker([&running, &serverSock, &do_accept, &do_read]() {
while (running) {
std::this_thread::sleep_for(std::chrono::milliseconds(100));
do_accept();
do_read();
if (clientSock != INVALID_SOCKET && !evntsWaiting4Send.empty()) {
std::lock_guard<std::mutex> lg(mutex);
char buf[1024];
for (auto e : evntsWaiting4Send) {
if (e == EVENT_DISARM) {
AdemcoXDataSegment xdata;
ademcoMakeXData(&xdata, TWO_HEX, AdemcoXDataTransform::AdemcoXDataTransform_as_is, pwd, 6);
int len = ademcoMakeHbPacket(buf, sizeof(buf), 1, clientAcct.c_str(), clientAdemcoId, e, 0, 0, &xdata);
printf("S:"); ademcoPrint(buf, len);
send(clientSock, (const char*)buf, len, 0);
} else {
int len = ademcoMakeHbPacket(buf, sizeof(buf), 1, clientAcct.c_str(), clientAdemcoId, e, 0, 0, nullptr);
printf("S:"); ademcoPrint(buf, len);
send(clientSock, (const char*)buf, len, 0);
}
}
evntsWaiting4Send.clear();
}
}
});
while (1) {
std::this_thread::sleep_for(std::chrono::milliseconds(200));
int cmd = getc(stdin);
if (cmd == 'a' || cmd == 'A') {
std::lock_guard<std::mutex> lg(mutex);
evntsWaiting4Send.push_back(EVENT_ARM);
} else if (cmd == 'd' || cmd == 'D') {
int ret = 0;
do {
printf("Input 6 digit password:");
ret = scanf("%s", pwd);
} while (ret != 1 || strlen(pwd) != 6);
std::lock_guard<std::mutex> lg(mutex);
evntsWaiting4Send.push_back(EVENT_DISARM);
} else if (cmd == 'e' || cmd == 'E') {
std::lock_guard<std::mutex> lg(mutex);
evntsWaiting4Send.push_back(EVENT_EMERGENCY);
} else if (cmd == '\r' || cmd == '\n') {
} else if (cmd == 'q' || cmd == 'Q') {
running = false;
worker.join();
break;
} else {
op_usage();
}
}
close(serverSock);
printf("Bye!");
}
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