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Http keep alive

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Lorenz Stechauner
2020-12-11 23:03:54 +01:00
parent e116b940b2
commit f7fc4fa801
6 changed files with 89 additions and 13 deletions
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47
src/client.c
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@@ -14,18 +14,9 @@
#include "net/http.h"
#define out_1(fmt) fprintf(parent_stdout, "%s" fmt "\n", log_prefix)
#define out_2(fmt, args...) fprintf(parent_stdout, "%s" fmt "\n", log_prefix, args)
#define out_x(x, arg1, arg2, arg3, arg4, arg5, arg6, arg7, FUNC, ...) FUNC
#define print(...) out_x(, ##__VA_ARGS__, out_2(__VA_ARGS__), out_2(__VA_ARGS__), out_2(__VA_ARGS__), \
out_2(__VA_ARGS__), out_2(__VA_ARGS__), out_2(__VA_ARGS__), out_1(__VA_ARGS__))
int keep_alive = 1;
char *client_addr_str, *client_addr_str_ptr, *server_addr_str, *server_addr_str_ptr,
*log_prefix, *log_conn_prefix, *log_req_prefix;
*log_conn_prefix, *log_req_prefix;
char *format_duration(unsigned long micros, char *buf) {
@@ -54,14 +45,44 @@ int client_websocket_handler() {
}
int client_request_handler(sock *client, int req_num) {
// TODO implement client_request_handler
struct timespec begin, end;
int ret;
char buf[16];
char *msg = "HTTP/1.1 501 Not Implemented\r\nConnection: keep-alive\r\nContent-Length: 116\r\n\r\n<!DOCTYPE html><html><head><title>501 Not Implemented</title></head><body><h1>501 Not Implemented</h1></body></html>";
fd_set socket_fds;
FD_ZERO(&socket_fds);
FD_SET(client->socket, &socket_fds);
ret = select(client->socket + 1, &socket_fds, NULL, NULL, NULL);
if (ret < 0) {
return 1;
}
clock_gettime(CLOCK_MONOTONIC, &begin);
http_req req;
ret = http_receive_request(client, &req);
if (ret != 0) {
return ret;
}
if (client->enc) {
SSL_write(client->ssl, msg, (int) strlen(msg));
} else {
send(client->socket, msg, strlen(msg), 0);
}
clock_gettime(CLOCK_MONOTONIC, &end);
unsigned long micros = (end.tv_nsec - begin.tv_nsec) / 1000 + (end.tv_sec - begin.tv_sec) * 1000000;
print(ERR_STR "501 Not Implemented (%s)" CLR_STR, format_duration(micros, buf));
return 0;
}
int client_connection_handler(sock *client) {
struct timespec begin, end;
int ret, req_num;
char buf[16];
struct timespec begin, end;
clock_gettime(CLOCK_MONOTONIC, &begin);
print("Connection accepted from %s (%s) [%s]", client_addr_str, client_addr_str, "N/A");
@@ -100,8 +121,8 @@ int client_connection_handler(sock *client) {
}
shutdown(client->socket, SHUT_RDWR);
close(client->socket);
clock_gettime(CLOCK_MONOTONIC, &end);
clock_gettime(CLOCK_MONOTONIC, &end);
unsigned long micros = (end.tv_nsec - begin.tv_nsec) / 1000 + (end.tv_sec - begin.tv_sec) * 1000000;
print("Connection closed (%s)", format_duration(micros, buf));