148 lines
4.3 KiB
C
148 lines
4.3 KiB
C
#include <libgen.h>
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#include <pthread.h>
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#define GEBS_IMPLEMENTATION
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#include "gebs/gebs.h"
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#include "mongoose/mongoose.h"
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#define STB_DS_IMPLEMENTATION
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#include "stb/stb_ds.h"
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#include "routes.h"
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#include "baked.h"
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#include "timer.h"
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Route *route_hashtable = NULL;
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void run_in_thread(void *(*f)(void *), void *p)
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{
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pthread_t tid = 0;
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pthread_attr_t attr;
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pthread_attr_init(&attr);
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pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
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pthread_create(&tid, &attr, f, p);
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pthread_attr_destroy(&attr);
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}
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void *route_thread_function(void *param)
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{
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Route_Thread_Data *data = (Route_Thread_Data *)param;
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struct mg_http_message http_msg = {0};
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int r = mg_http_parse(data->message.buf, data->message.len, &http_msg);
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if (r <= 0) {
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Route_Result result = {0};
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result.status_code = 400;
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mg_wakeup(data->mgr, data->conn_id, &result, sizeof(result));
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return nil;
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}
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char key[MG_PATH_MAX] = {0};
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strncpy(key, http_msg.uri.buf, http_msg.uri.len);
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ssize_t idx = shgeti(route_hashtable, key);
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Route_Result result = {0};
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route_hashtable[idx].value(&http_msg, &result, route_hashtable[idx].context_data);
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mg_wakeup(data->mgr, data->conn_id, &result, sizeof(result));
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free(data->message.buf);
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free(data);
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return nil;
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}
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void event_handler(struct mg_connection *conn, int ev, void *ev_data)
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{
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if (ev == MG_EV_HTTP_MSG) {
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struct mg_http_message *msg = (struct mg_http_message *)ev_data;
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Route_Thread_Data *data = calloc(1, sizeof(*data));
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data->message = mg_strdup(msg->message);
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data->conn_id = conn->id;
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data->mgr = conn->mgr;
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run_in_thread(&route_thread_function, data);
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} else if (ev == MG_EV_WAKEUP) {
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struct mg_str *data = (struct mg_str *)ev_data;
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Route_Result *result = (Route_Result *)data->buf;
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defer {
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for (size_t i = 0; i < result->headers.count; i++) {
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free(result->headers.items[i]);
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}
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list_free(&result->headers);
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sb_free(&result->body);
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}
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Gebs_String_Builder sb = {0};
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defer { sb_free(&sb); }
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nsl_join(&result->headers, &sb, "\r\n");
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if (result->headers.count > 0) {
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sb_append_nstr(&sb, "\r\n");
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}
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sb_finish(&sb);
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mg_http_reply(conn, result->status_code, sb.items, "%s", result->body.items);
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}
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}
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void init_route_hashtable(void)
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{
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shdefault(route_hashtable, &route_page_not_found);
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shput(route_hashtable, "/page-missing", &route_page_not_found);
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shput(route_hashtable, "/simple.min.css", &route_simple_css);
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shput(route_hashtable, "/favicon.ico", &route_favicon);
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shput(route_hashtable, "/hotreload.js", &route_hotreload_js);
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shput(route_hashtable, "/", &route_home);
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shput(route_hashtable, "/build-id", &route_build_id);
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shput(route_hashtable, "/blog", &route_blog);
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void put_blogs(Baked_Resource *resource)
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{
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if ((strlen(resource->key) >= strlen("blog-"))
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&& strncmp(resource->key, "blog-", strlen("blog-")) == 0) {
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char *path = malloc(MG_PATH_MAX);
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snprintf(path, MG_PATH_MAX, "/%s", resource->key);
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shput(route_hashtable, path, &route_generic_blog);
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route_hashtable[shgeti(route_hashtable, path)].context_data = (void *)resource;
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}
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}
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baked_resource_each(&put_blogs);
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}
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void free_route_hashtable(void)
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{
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for (size_t i = 0; i < shlen(route_hashtable); i++) {
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if (strlen(route_hashtable[i].key) >= strlen("blog-")
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&& strncmp(route_hashtable[i].key, "blog-", strlen("blog-")) == 0) {
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free(route_hashtable[i].key);
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}
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}
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shfree(route_hashtable);
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}
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int main(int argc, char ** argv)
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{
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start_timer();
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init_baked_resources();
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mg_log_set(MG_LL_DEBUG);
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struct mg_mgr mgr;
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mg_mgr_init(&mgr);
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init_route_hashtable();
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defer { free_route_hashtable(); }
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mg_wakeup_init(&mgr);
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mg_http_listen(&mgr, "http://localhost:8080", &event_handler, NULL);
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for (;;) {
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mg_mgr_poll(&mgr, 1000);
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scratch_arena_reset();
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}
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mg_mgr_free(&mgr);
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free_baked_resources();
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return 0;
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}
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