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#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
#include "str/str.h"
#include "ipc/ipc.h"
#include "net/net.h"
ipc_listener *listener;
http_worker *worker;
str rewritesfile;
int init(char *argv[]){
// replace signals with unix sockets
// reinit
// finish
// toggle ssl
str saddr = dstr(argv[1]);
listener = setup_ipc_listener(saddr);
free_str(&saddr);
if(listener == NULL){
log_error("cant set up ipc listener on worker %d", getpid());
return 1;
}
// check key for value maybe idk
ipc_message msg = receive_ipc_message(listener);
int ssocket = strtou(msg.val);
free_ipc_message(msg); // v configurable certificate locations?
worker = setup_http_worker(ssocket, 1, sstr("ssl/mkarchive.net/certificate.crt"), sstr("ssl/mkarchive.net/private.key"));
if(worker == NULL){
log_error("setting up http worker");
return 1;
}
// this is disgusting and should be done elsewhere
msg = receive_ipc_message(listener); // check for value
rewritesfile = dup_str(msg.val);
free_ipc_message(msg);
int fsize = get_file_size(rewritesfile.ptr);
int fd = open(rewritesfile.ptr, O_RDONLY | O_NONBLOCK);
char *rewrites = mmap(NULL, fsize, PROT_READ, MAP_SHARED, fd, 0);
if(rewrites == (void*)-1){
log_error("cant mmap rewrites: %s", strerror(errno));
return 1;
}
if(read_uri_rewrites(rewrites, fsize) != 0){
log_error("init: read_uri_rewrites: %s", strerror(errno));
return 1;
}
munmap(rewritesfile.ptr, fsize);
return 0;
}
void deinit(void){
destroy_ipc_listener(&listener);
destroy_http_worker(&worker);
free_str(&rewritesfile);
free_uri_rewrites();
}
int main(int argc, char **argv){
int return_value = 0;
if(init(argv) != 0){
return_value = 1;
goto DEINIT;
}
log_info("init'd");
bool end = false;
str request = {.cap = 8192, .len = 0, .ptr = alloca(8192)};
while(!end){
char cip[INET_ADDRSTRLEN] = {0};
return_value = accept_connection(worker, cip);
switch(return_value){
case -1: // couldnt accept, do something ig
continue;
case SSL_ERROR_SSL:
reset_worker_ssl(worker);
log_info("continuing\n");
continue;
}
log_info("socket %d accepted with ip %s", worker->csocket, cip);
return_value = receive_request(worker, &request);
switch(return_value){
case -1: // couldnt accept, do something ig
continue;
case SSL_ERROR_SSL:
reset_worker_ssl(worker);
log_info("continuing\n");
continue;
}
printf("'%.*s'\n", request.len, request.ptr);
struct http_message hm = {0};
build_http_message(request.ptr, request.len, &hm);
log_info("uri before: %.*s", hm.uri.len, hm.uri.ptr);
struct uri suri = sanitize_uri(hm.uri);
log_info("uri after: %.*s", suri.path.len, suri.path.ptr);
enum http_method method = get_http_method(hm.method);
switch(method){
case GET:
struct file resource = generate_resource(suri, hm.uri);
send_file(worker, resource.name);
//if(resource.temp == true) remove(resource.name.ptr);
free_str(&resource.name);
break;
case POST:
//handlePOST(request);
send(worker->csocket, "HTTP/1.1 201 Created\r\n\r\n", len("HTTP/1.1 201 Created\r\n\r\n"), 0);
break;
case PUT:
break;
case DELETE:
break;
}
free_str(&suri.path);
free_str(&suri.query);
request.len = 0;
SSL_clear(worker->ssl);
close(worker->csocket);
//SSL_shutdown(config.ssl); // look into SSL_clear()
}
DEINIT:
log_info("dieing :(");
deinit();
return return_value;
}
/*
struct timespec t_start, t_end;
#define start_timing() clock_gettime(CLOCK_MONOTONIC, &t_start)
#define end_timing() clock_gettime(CLOCK_MONOTONIC, &t_end)
double get_timing(void){
uint64_t diff = (t_end.tv_sec*1000000000 + t_end.tv_nsec) - (t_start.tv_sec*1000000000 + t_start.tv_nsec);
return diff/1000000000.0;
}
*/
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