mirror
/
devilutionX-libzt
mirror of https://github.com/diasurgical/libzt.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Update examples for Windows compatibility (plus some extra tidbits)

pull/1/head
Joseph Henry 6 years ago
parent
894d3bf415
commit
a207ab1f6a
5 changed files with 215 additions and 53 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 35
      examples/cpp/adhoc.cpp
  2. 42
      examples/cpp/client.cpp
  3. 47
      examples/cpp/comprehensive.cpp
  4. 106
      examples/cpp/ip6.cpp
  5. 38
      examples/cpp/server.cpp

35
examples/cpp/adhoc.cpp
Unescape View File

@ -97,12 +97,31 @@
* inet_ntop(AF_INET6, &(in6->sin6_addr), dstStr, INET6_ADDRSTRLEN);
*/
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <string>
#include <inttypes.h>
#include <stdlib.h>
#if defined(_WIN32)
#include <WinSock2.h>
#include <stdint.h>
#else
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>
#endif
void delay_ms(long ms)
{
#if defined(_WIN32)
Sleep(ms);
#else
usleep(ms*1000);
#endif
}
#include "ZeroTier.h"
@ -209,12 +228,12 @@ int main(int argc, char **argv)
{
if (argc != 5) {
printf("\nlibzt example\n");
printf("server <config_file_path> <adhocStartPort> <adhocEndPort> <ztServicePort>\n");
printf("adhoc <config_file_path> <adhocStartPort> <adhocEndPort> <ztServicePort>\n");
exit(0);
}
int adhocStartPort = atoi(argv[2]); // Start of port range your application will use
int adhocEndPort = atoi(argv[3]); // End of port range your application will use
int ztServicePort = atoi(argv[4]); // Port the library uses to send encapsulated and encrypted UDP packets to peers
int ztServicePort = atoi(argv[4]); // Port ZT uses to send encrypted UDP packets to peers (try something like 9994)
uint64_t adhoc_nwid = zts_generate_adhoc_nwid_from_range(adhocStartPort, adhocEndPort);
int err = ZTS_ERR_OK;
@ -226,7 +245,7 @@ int main(int argc, char **argv)
exit(1);
}
printf("Waiting for node to come online...\n");
while (!nodeReady) { usleep(50000); }
while (!nodeReady) { delay_ms(50); }
printf("This node's identity is stored in %s\n", argv[1]);
if((err = zts_join(adhoc_nwid)) != ZTS_ERR_OK) {
@ -234,12 +253,12 @@ int main(int argc, char **argv)
exit(1);
}
printf("Joining network %llx\n", adhoc_nwid);
while (!networkReady) { usleep(50000); }
while (!networkReady) { delay_ms(50); }
// Idle and just show callback events, stack statistics, etc
printf("Node will now idle...\n");
while (true) { sleep(1); }
while (true) { delay_ms(1000); }
// Shut down service and stack threads

42
examples/cpp/client.cpp
Unescape View File

@ -2,10 +2,8 @@
* libzt API example
*/
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <string>
#include <inttypes.h>
@ -20,6 +18,15 @@
#include <unistd.h>
#endif
void delay_ms(long ms)
{
#if defined(_WIN32)
Sleep(ms);
#else
usleep(ms*1000);
#endif
}
#include "ZeroTier.h"
bool nodeReady = false;
@ -202,31 +209,35 @@ void myZeroTierEventCallback(struct zts_callback_msg *msg)
int main(int argc, char **argv)
{
if (argc != 5) {
if (argc != 6) {
printf("\nlibzt example client\n");
printf("client <config_file_path> <nwid> <remoteAddr> <remotePort>\n");
printf("client <config_file_path> <nwid> <remoteAddr> <remotePort> <ztServicePort>\n");
exit(0);
}
uint64_t nwid = strtoull(argv[2],NULL,16);
std::string remoteAddr = argv[3];
int remotePort = atoi(argv[4]);
int defaultServicePort = 9998;
uint64_t nwid = strtoull(argv[2],NULL,16); // Network ID to join
std::string remoteAddr = argv[3]; // Remote application's virtual ZT address
int remotePort = atoi(argv[4]); // Port the application will try to connect to the server on
int ztServicePort = atoi(argv[5]); // Port ZT uses to send encrypted UDP packets to peers (try something like 9994)
struct zts_sockaddr_in in4;
in4.sin_port = htons(remotePort);
in4.sin_addr.s_addr = inet_addr(remoteAddr.c_str());
#if defined(_WIN32)
in4.sin_addr.S_addr = inet_addr(remoteAddr.c_str());;
#else
in4.sin_addr.s_addr = inet_addr(remoteAddr.c_str());;
#endif
in4.sin_family = ZTS_AF_INET;
// Bring up ZeroTier service and join network
int err = ZTS_ERR_OK;
if((err = zts_start(argv[1], &myZeroTierEventCallback, defaultServicePort)) != ZTS_ERR_OK) {
if((err = zts_start(argv[1], &myZeroTierEventCallback, ztServicePort)) != ZTS_ERR_OK) {
printf("Unable to start service, error = %d. Exiting.\n", err);
exit(1);
}
printf("Waiting for node to come online...\n");
while (!nodeReady) { usleep(50000); }
while (!nodeReady) { delay_ms(50); }
printf("This node's identity is stored in %s\n", argv[1]);
if((err = zts_join(nwid)) != ZTS_ERR_OK) {
@ -235,7 +246,7 @@ int main(int argc, char **argv)
}
printf("Joining network %llx\n", nwid);
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
while (!networkReady) { usleep(50000); }
while (!networkReady) { delay_ms(50); }
// Socket-like API example
@ -249,19 +260,18 @@ int main(int argc, char **argv)
exit(1);
}
// Retries are often required since ZT uses transport-triggered links (explained above)
int delay = 1; // second
for (;;) {
printf("Connecting to remote host...\n");
if ((err = zts_connect(fd, (const struct sockaddr *)&in4, sizeof(in4))) < 0) {
printf("Error connecting to remote host (fd=%d, ret=%d, zts_errno=%d). Trying again in %ds\n",
fd, err, zts_errno, delay);
printf("Error connecting to remote host (fd=%d, ret=%d, zts_errno=%d). Trying again.\n",
fd, err, zts_errno);
zts_close(fd);
printf("Creating socket...\n");
if ((fd = zts_socket(ZTS_AF_INET, ZTS_SOCK_STREAM, 0)) < 0) {
printf("Error creating ZeroTier socket (fd=%d, zts_errno=%d). Exiting.\n", fd, zts_errno);
exit(1);
}
sleep(delay);
delay_ms(250);
}
else {
printf("Connected.\n");

47
examples/cpp/comprehensive.cpp
Unescape View File

@ -97,12 +97,31 @@
* inet_ntop(AF_INET6, &(in6->sin6_addr), dstStr, INET6_ADDRSTRLEN);
*/
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <string>
#include <inttypes.h>
#include <stdlib.h>
#if defined(_WIN32)
#include <WinSock2.h>
#include <stdint.h>
#else
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>
#endif
void delay_ms(long ms)
{
#if defined(_WIN32)
Sleep(ms);
#else
usleep(ms*1000);
#endif
}
#include "ZeroTier.h"
@ -218,7 +237,7 @@ void printPeerDetails(struct zts_peer_details *pd)
pd->versionRev,
pd->pathCount);
// Print all known paths for each peer
for (int j=0; j<pd->pathCount; j++) {
for (unsigned int j=0; j<pd->pathCount; j++) {
char ipstr[INET6_ADDRSTRLEN];
int port = 0;
struct sockaddr *sa = (struct sockaddr *)&(pd->paths[j].address);
@ -269,7 +288,7 @@ void getAllPeerDetails()
expensive for large numbers of peers. Consider using
get_peer(struct zts_peer_details *pds, uint64_t peerId)
instead */
int num = 128;
unsigned int num = 128;
int err;
if ((err = zts_get_peers(pd, &num)) < 0) {
printf("error (%d)\n", err);
@ -277,7 +296,7 @@ void getAllPeerDetails()
}
if (num) {
printf("num=%d\n", num);
for (int i=0; i<num; i++) {
for (unsigned int i=0; i<num; i++) {
printPeerDetails(&pd[i]);
}
}
@ -304,13 +323,13 @@ void display_stack_stats()
int main(int argc, char **argv)
{
if (argc != 3) {
if (argc != 4) {
printf("\nlibzt example server\n");
printf("server <config_file_path> <nwid> <ztServicePort>\n");
printf("comprehensive <config_file_path> <nwid> <ztServicePort>\n");
exit(0);
}
uint64_t nwid = strtoull(argv[2],NULL,16);
int ztServicePort = atoi(argv[3]);
uint64_t nwid = strtoull(argv[2],NULL,16); // Network ID to join
int ztServicePort = atoi(argv[3]); // Port ZT uses to send encrypted UDP packets to peers (try something like 9994)
// Bring up ZeroTier service and join network
@ -329,8 +348,8 @@ int main(int argc, char **argv)
exit(1);
}
printf("Waiting for node to come online...\n");
while (!nodeReady) { usleep(50000); }
printf("This node ID is %lx\n", zts_get_node_id());
while (!nodeReady) { delay_ms(50); }
printf("This node ID is %llx\n", zts_get_node_id());
printf("This node's identity is stored in %s\n", argv[1]);
if((err = zts_join(nwid)) != ZTS_ERR_OK) {
@ -339,7 +358,7 @@ int main(int argc, char **argv)
}
printf("Joining network %llx\n", nwid);
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
while (!networkReady) { usleep(50000); }
while (!networkReady) { delay_ms(50); }
// Get multiple peer's details
getAllPeerDetails();
@ -360,7 +379,7 @@ int main(int argc, char **argv)
// Idle and just show callback events, stack statistics, etc
while (true) {
usleep(50000);
delay_ms(1000);
status = zts_get_node_status();
printf("zts_get_node_status()=%d\n", status);
display_stack_stats();

106
examples/cpp/ip6.cpp
Unescape View File

@ -0,0 +1,106 @@
/*
* ZeroTier SDK - Network Virtualization Everywhere
* Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
#include <stdio.h>
#include <string.h>
#include <string>
#include <inttypes.h>
#if defined(_WIN32)
#include <WinSock2.h>
#include <stdint.h>
#else
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>
#endif
#include "libzt.h"
int main(int argc, char **argv)
{
if (argc != 4) {
printf("\nlibzt example server\n");
printf("server [config_file_path] [nwid] [bind_port]\n");
exit(0);
}
std::string path = argv[1];
std::string nwidstr = argv[2];
int bind_port = atoi(argv[3]);
int w=0, r=0, err=0, sockfd, accfd;
char rbuf[32];
memset(rbuf, 0, sizeof rbuf);
struct sockaddr_in6 in6, acc_in6;
in6.sin6_port = htons(bind_port);
in6.sin6_family = AF_INET6;
in6.sin6_addr = in6addr_any;
// --- BEGIN EXAMPLE CODE
printf("Waiting for libzt to come online...\n");
uint64_t nwid = strtoull(nwidstr.c_str(),NULL,16);
printf("nwid=%llx\n", (unsigned long long)nwid);
zts_startjoin(path.c_str(), nwid);
uint64_t nodeId = zts_get_node_id();
printf("I am %llx\n", (unsigned long long)nodeId);
if ((sockfd = zts_socket(AF_INET6, SOCK_STREAM, 0)) < 0) {
printf("error creating ZeroTier socket\n");
}
if ((err = zts_bind(sockfd, (struct sockaddr *)&in6, sizeof(struct sockaddr_in6)) < 0)) {
printf("error binding to interface (%d)\n", err);
}
if ((err = zts_listen(sockfd, 100)) < 0) {
printf("error placing socket in LISTENING state (%d)\n", err);
}
socklen_t client_addrlen = sizeof(sockaddr_in6);
if ((accfd = zts_accept(sockfd, (struct sockaddr *)&acc_in6, &client_addrlen)) < 0) {
printf("error accepting connection (%d)\n", err);
}
socklen_t peer_addrlen = sizeof(struct sockaddr_storage);
zts_getpeername(accfd, (struct sockaddr*)&acc_in6, &peer_addrlen);
//DEBUG_INFO("accepted connection from %s : %d", inet_ntoa(acc_in6.sin6_addr), ntohs(acc_in6.sin6_port));
printf("reading from client...\n");
r = zts_read(accfd, rbuf, sizeof rbuf);
printf("sending to client...\n");
w = zts_write(accfd, rbuf, strlen(rbuf));
printf("Received : %s\n", rbuf);
err = zts_close(sockfd);
err = zts_close(accfd);
return err;
}

38
examples/cpp/server.cpp
Unescape View File

@ -2,10 +2,8 @@
* libzt API example
*/
#include <arpa/inet.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <string>
#include <inttypes.h>
@ -20,6 +18,15 @@
#include <unistd.h>
#endif
void delay_ms(long ms)
{
#if defined(_WIN32)
Sleep(ms);
#else
usleep(ms*1000);
#endif
}
#include "ZeroTier.h"
bool nodeReady = false;
@ -204,32 +211,33 @@ int main(int argc, char **argv)
{
if (argc != 5) {
printf("\nlibzt example server\n");
printf("server <config_file_path> <nwid> <4|6> <bind port>\n");
printf("server <config_file_path> <nwid> <serverBindPort> <ztServicePort>\n");
exit(0);
}
uint64_t nwid = strtoull(argv[2],NULL,16);
int ipVersion = atoi(argv[3]);
int bindPort = atoi(argv[4]);
int defaultServicePort = 9998;
uint64_t nwid = strtoull(argv[2],NULL,16); // Network ID to join
int serverBindPort = atoi(argv[3]); // Port the application should bind to
int ztServicePort = atoi(argv[4]); // Port ZT uses to send encrypted UDP packets to peers (try something like 9994)
struct zts_sockaddr_in in4, acc_in4;
if (ipVersion == 4) {
in4.sin_port = htons(bindPort);
in4.sin_addr.s_addr = INADDR_ANY;
in4.sin_family = ZTS_AF_INET;
}
in4.sin_port = htons(serverBindPort);
#if defined(_WIN32)
in4.sin_addr.S_addr = INADDR_ANY;
#else
in4.sin_addr.s_addr = INADDR_ANY;
#endif
in4.sin_family = ZTS_AF_INET;
// Bring up ZeroTier service and join network
int fd, accfd;
int err = ZTS_ERR_OK;
if((err = zts_start(argv[1], &myZeroTierEventCallback, defaultServicePort)) != ZTS_ERR_OK) {
if((err = zts_start(argv[1], &myZeroTierEventCallback, ztServicePort)) != ZTS_ERR_OK) {
printf("Unable to start service, error = %d. Exiting.\n", err);
exit(1);
}
printf("Waiting for node to come online...\n");
while (!nodeReady) { usleep(50000); }
while (!nodeReady) { delay_ms(50); }
printf("This node's identity is stored in %s\n", argv[1]);
if((err = zts_join(nwid)) != ZTS_ERR_OK) {
@ -238,7 +246,7 @@ int main(int argc, char **argv)
}
printf("Joining network %llx\n", nwid);
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
while (!networkReady) { usleep(50000); }
while (!networkReady) { delay_ms(50); }
// Socket-like API example

Write Preview
Loading…
Cancel
Save