forked from aniani/gmnisrv
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
#ifndef GMNISRV_SERVER
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#define GMNISRV_SERVER
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#include <assert.h>
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#include <openssl/ssl.h>
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#include <poll.h>
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#include <time.h>
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#include <stdbool.h>
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#include "gemini.h"
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#include "url.h"
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struct gmnisrv_server;
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enum response_state {
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RESPOND_HEADER,
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RESPOND_BODY,
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};
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struct gmnisrv_client {
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struct gmnisrv_server *server;
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struct timespec ctime;
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struct sockaddr addr;
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socklen_t addrlen;
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int sockfd;
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struct pollfd *pollfd;
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SSL *ssl;
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BIO *bio, *sbio;
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char buf[4096];
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static_assert(GEMINI_MAX_URL + 3 < 4096);
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size_t bufix, bufln;
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enum response_state state;
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enum gemini_status status;
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char *meta;
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FILE *body;
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size_t bbytes;
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struct gmnisrv_host *host;
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char *path;
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};
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struct gmisrv_config;
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struct gmnisrv_server {
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struct gmnisrv_config *conf;
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struct pollfd *fds;
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nfds_t nfds, fdsz;
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// nlisten is initialized once and does not change. The fds list starts
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// with this many listening sockets, then has sockets for each active
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// client, up to nfds.
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size_t nlisten;
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struct gmnisrv_client *clients;
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size_t nclients, clientsz;
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bool run;
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};
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// server.c
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int server_init(struct gmnisrv_server *server, struct gmnisrv_config *conf);
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void server_run(struct gmnisrv_server *server);
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void server_finish(struct gmnisrv_server *server);
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void disconnect_client(struct gmnisrv_server *server,
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struct gmnisrv_client *client);
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// serve.c
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void serve_request(struct gmnisrv_client *client);
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bool request_validate(struct gmnisrv_client *client, char **path);
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void client_submit_response(struct gmnisrv_client *client,
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enum gemini_status status, const char *meta, FILE *body);
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void client_oom(struct gmnisrv_client *client);
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#endif
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