emsApplication/3rdPartner/libhv/examples/consul/main.cpp

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2024-05-24 12:19:45 +08:00
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "consul.h"
int main(int argc, char* argv[]) {
if (argc < 3) {
printf("Usage: consul_cli subcmd ServiceName [ServiceAddress ServicePort] [NodeIP NodePort]\n");
printf("subcmd=[register,deregister,discover]\n");
return -10;
}
const char* subcmd = argv[1];
const char* ServiceName = argv[2];
const char* ServiceAddress = "127.0.0.1";
int ServicePort = 0;
const char* NodeIP = "127.0.0.1";
int NodePort = 8500;
if (argc > 3) {
ServiceAddress = argv[3];
}
if (argc > 4) {
ServicePort = atoi(argv[4]);
}
if (argc > 5) {
NodeIP = argv[5];
}
if (argc > 6) {
NodePort = atoi(argv[6]);
}
consul_node_t node;
strncpy(node.ip, NodeIP, sizeof(node.ip));
node.port = NodePort;
consul_service_t service;
strncpy(service.name, ServiceName, sizeof(service.name));
strncpy(service.ip, ServiceAddress, sizeof(service.ip));
service.port = ServicePort;
consul_health_t health;
if (strcmp(subcmd, "register") == 0) {
int ret = register_service(&node, &service, &health);
printf("register_service retval=%d\n", ret);
goto discover;
}
else if (strcmp(subcmd, "deregister") == 0) {
int ret = deregister_service(&node, &service);
printf("deregister_service retval=%d\n", ret);
goto discover;
}
else if (strcmp(subcmd, "discover") == 0) {
discover:
std::vector<consul_service_t> services;
discover_services(&node, ServiceName, services);
for (auto& service : services) {
printf("name=%s ip=%s port=%d\n", service.name, service.ip, service.port);
}
}
else {
printf("subcmd error!\n");
return -20;
}
return 0;
}