feat: do resource location stuff on client

This commit is contained in:
LordMZTE 2022-11-06 23:36:19 +01:00
parent a6c8175118
commit dbe98d0b2b
Signed by: LordMZTE
GPG Key ID: B64802DC33A64FF6
3 changed files with 16 additions and 56 deletions

View File

@ -1,4 +1,5 @@
#include "data.hpp"
#include "resourceloc.hpp"
#include <boost/log/trivial.hpp>
#include <cerrno>
#include <cstring>
@ -7,16 +8,16 @@
#include <sys/msg.h>
namespace client {
void sendMsg(int msqid, data::RequestMsg *msg) {
if (msgsnd(msqid, msg, sizeof(data::RequestMsg) - sizeof(long), 0) < 0) {
void sendMsg(int msqid, data::RequestMapMsg *msg) {
if (msgsnd(msqid, msg, sizeof(data::RequestMapMsg) - sizeof(long), 0) < 0) {
BOOST_LOG_TRIVIAL(fatal) << "send error " << strerror(errno);
exit(1);
}
}
std::string recvMsg(int msqid) {
data::ResponseMsg msg;
if (msgrcv(msqid, &msg, sizeof(data::ResponseMsg) - sizeof(long),
data::ResponseMapMsg msg;
if (msgrcv(msqid, &msg, sizeof(data::ResponseMapMsg) - sizeof(long),
data::clientbound_msg, 0) < 0) {
BOOST_LOG_TRIVIAL(fatal) << "receive error " << strerror(errno);
exit(1);
@ -36,9 +37,8 @@ void map(key_t key) {
exit(0);
}
data::RequestMsg req;
data::RequestMapMsg req;
req.msgtype = data::serverbound_msg;
req.type = data::map;
req.datalen = inp.size();
std::copy(inp.begin(), inp.end(), req.data);
@ -50,20 +50,6 @@ void resolveResourceLoc(key_t key) {
std::string inp;
std::cin >> inp;
auto msqid = msgget(key, 0664);
if (msqid < 0) {
BOOST_LOG_TRIVIAL(fatal) << "msgget fail";
exit(0);
}
data::RequestMsg req;
req.msgtype = data::serverbound_msg;
req.type = data::resolve_resource_loc;
req.datalen = inp.size();
std::copy(inp.begin(), inp.end(), req.data);
sendMsg(msqid, &req);
std::cout << recvMsg(msqid) << std::endl;
std::cout << resourceloc::resolve(inp) << std::endl;
}
} // namespace client

View File

@ -6,21 +6,14 @@ const int clientbound_msg = 2;
key_t getIpcKeyFromExeName(char *argv0);
enum RequestType {
map,
resolve_resource_loc,
};
struct RequestMsg {
struct RequestMapMsg {
long msgtype;
RequestType type;
unsigned int datalen;
char data[128];
};
struct ResponseMsg {
struct ResponseMapMsg {
long msgtype;
unsigned int datalen;

View File

@ -12,30 +12,16 @@
namespace server {
void sendToClient(int msqid, std::string msg) {
data::ResponseMsg pkt;
data::ResponseMapMsg pkt;
pkt.msgtype = data::clientbound_msg;
pkt.datalen = msg.size();
std::copy(msg.begin(), msg.end(), pkt.data);
if (msgsnd(msqid, &pkt, sizeof(data::ResponseMsg) - sizeof(long), 0) < 0) {
if (msgsnd(msqid, &pkt, sizeof(data::ResponseMapMsg) - sizeof(long), 0) < 0) {
BOOST_LOG_TRIVIAL(error) << "failed to send response " << strerror(errno);
}
}
void handleResolveResourceLoc(int msqid, data::RequestMsg *msg) {
std::string s(&msg->data[0], msg->datalen);
BOOST_LOG_TRIVIAL(info) << "got request to resolve resourceloc '" << s << "'";
auto res = resourceloc::resolve(s);
sendToClient(msqid, res);
}
void handleMap(int msqid, mappings::Mappings *mappings, data::RequestMsg *msg) {
std::string s(&msg->data[0], msg->datalen);
BOOST_LOG_TRIVIAL(info) << "got request to map '" << s << "'";
sendToClient(msqid, mappings->map(s));
}
void run(key_t key) {
BOOST_LOG_TRIVIAL(info) << "starting server";
@ -50,22 +36,17 @@ void run(key_t key) {
auto mappings = mappings::Mappings::load();
data::RequestMsg msg;
data::RequestMapMsg msg;
for (;;) {
if (msgrcv(msqid, &msg, sizeof(data::RequestMsg) - sizeof(long),
if (msgrcv(msqid, &msg, sizeof(data::RequestMapMsg) - sizeof(long),
data::serverbound_msg, 0) < 0) {
BOOST_LOG_TRIVIAL(error) << "receive error " << strerror(errno);
continue;
}
switch (msg.type) {
case data::map:
handleMap(msqid, &mappings, &msg);
break;
case data::resolve_resource_loc:
handleResolveResourceLoc(msqid, &msg);
break;
}
std::string s(msg.data, msg.datalen);
BOOST_LOG_TRIVIAL(info) << "got request to map '" << s << "'";
sendToClient(msqid, mappings.map(s));
}
}
} // namespace server