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php-src/sapi/cli/php_cli_server.c
Nikita Popov 842e408c67 Don't copy mime types in CLI server 
This is both unnecessary and causes leaks in valgrind.
2016-08-09 15:34:03 +02:00

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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2016 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Moriyoshi Koizumi <moriyoshi@php.net> |
| Xinchen Hui <laruence@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id: php_cli.c 306938 2011-01-01 02:17:06Z felipe $ */
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <assert.h>
#ifdef PHP_WIN32
# include <process.h>
# include <io.h>
# include "win32/time.h"
# include "win32/signal.h"
# include "win32/php_registry.h"
# include <sys/timeb.h>
#else
# include "php_config.h"
#endif
#ifdef __riscos__
#include <unixlib/local.h>
#endif
#if HAVE_TIME_H
#include <time.h>
#endif
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
#if HAVE_SETLOCALE
#include <locale.h>
#endif
#if HAVE_DLFCN_H
#include <dlfcn.h>
#endif
#include "SAPI.h"
#include "php.h"
#include "php_ini.h"
#include "php_main.h"
#include "php_globals.h"
#include "php_variables.h"
#include "zend_hash.h"
#include "zend_modules.h"
#include "fopen_wrappers.h"
#include "http_status_codes.h"
#include "zend_compile.h"
#include "zend_execute.h"
#include "zend_highlight.h"
#include "zend_exceptions.h"
#include "php_getopt.h"
#ifndef PHP_WIN32
# define php_select(m, r, w, e, t) select(m, r, w, e, t)
# define SOCK_EINVAL EINVAL
# define SOCK_EAGAIN EAGAIN
# define SOCK_EINTR EINTR
# define SOCK_EADDRINUSE EADDRINUSE
#else
# include "win32/select.h"
# define SOCK_EINVAL WSAEINVAL
# define SOCK_EAGAIN WSAEWOULDBLOCK
# define SOCK_EINTR WSAEINTR
# define SOCK_EADDRINUSE WSAEADDRINUSE
#endif
#include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
#include "zend_smart_str.h"
#include "ext/standard/html.h"
#include "ext/standard/url.h" /* for php_raw_url_decode() */
#include "ext/standard/php_string.h" /* for php_dirname() */
#include "php_network.h"
#include "php_http_parser.h"
#include "php_cli_server.h"
#include "mime_type_map.h"
#include "php_cli_process_title.h"
#define OUTPUT_NOT_CHECKED -1
#define OUTPUT_IS_TTY 1
#define OUTPUT_NOT_TTY 0
typedef struct php_cli_server_poller {
fd_set rfds, wfds;
struct {
fd_set rfds, wfds;
} active;
php_socket_t max_fd;
} php_cli_server_poller;
typedef struct php_cli_server_request {
enum php_http_method request_method;
int protocol_version;
char *request_uri;
size_t request_uri_len;
char *vpath;
size_t vpath_len;
char *path_translated;
size_t path_translated_len;
char *path_info;
size_t path_info_len;
char *query_string;
size_t query_string_len;
HashTable headers;
HashTable headers_original_case;
char *content;
size_t content_len;
const char *ext;
size_t ext_len;
zend_stat_t sb;
} php_cli_server_request;
typedef struct php_cli_server_chunk {
struct php_cli_server_chunk *next;
enum php_cli_server_chunk_type {
PHP_CLI_SERVER_CHUNK_HEAP,
PHP_CLI_SERVER_CHUNK_IMMORTAL
} type;
union {
struct { void *block; char *p; size_t len; } heap;
struct { const char *p; size_t len; } immortal;
} data;
} php_cli_server_chunk;
typedef struct php_cli_server_buffer {
php_cli_server_chunk *first;
php_cli_server_chunk *last;
} php_cli_server_buffer;
typedef struct php_cli_server_content_sender {
php_cli_server_buffer buffer;
} php_cli_server_content_sender;
typedef struct php_cli_server_client {
struct php_cli_server *server;
php_socket_t sock;
struct sockaddr *addr;
socklen_t addr_len;
char *addr_str;
size_t addr_str_len;
php_http_parser parser;
unsigned int request_read:1;
char *current_header_name;
size_t current_header_name_len;
unsigned int current_header_name_allocated:1;
size_t post_read_offset;
php_cli_server_request request;
unsigned int content_sender_initialized:1;
php_cli_server_content_sender content_sender;
int file_fd;
} php_cli_server_client;
typedef struct php_cli_server {
php_socket_t server_sock;
php_cli_server_poller poller;
int is_running;
char *host;
int port;
int address_family;
char *document_root;
size_t document_root_len;
char *router;
size_t router_len;
socklen_t socklen;
HashTable clients;
HashTable extension_mime_types;
} php_cli_server;
typedef struct php_cli_server_http_response_status_code_pair {
int code;
const char *str;
} php_cli_server_http_response_status_code_pair;
static php_cli_server_http_response_status_code_pair template_map[] = {
{ 400, "<h1>%s</h1><p>Your browser sent a request that this server could not understand.</p>" },
{ 404, "<h1>%s</h1><p>The requested resource <code class=\"url\">%s</code> was not found on this server.</p>" },
{ 500, "<h1>%s</h1><p>The server is temporarily unavailable.</p>" },
{ 501, "<h1>%s</h1><p>Request method not supported.</p>" }
};
#if HAVE_UNISTD_H
static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
#endif
static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len);
static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len);
static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk);
static void php_cli_server_logf(const char *format, ...);
static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message);
ZEND_DECLARE_MODULE_GLOBALS(cli_server);
/* {{{ static char php_cli_server_css[]
* copied from ext/standard/info.c
*/
static const char php_cli_server_css[] = "<style>\n" \
"body { background-color: #fcfcfc; color: #333333; margin: 0; padding:0; }\n" \
"h1 { font-size: 1.5em; font-weight: normal; background-color: #9999cc; min-height:2em; line-height:2em; border-bottom: 1px inset black; margin: 0; }\n" \
"h1, p { padding-left: 10px; }\n" \
"code.url { background-color: #eeeeee; font-family:monospace; padding:0 2px;}\n" \
"</style>\n";
/* }}} */
#ifdef PHP_WIN32
int php_cli_server_get_system_time(char *buf) {
struct _timeb system_time;
errno_t err;
if (buf == NULL) {
return -1;
}
_ftime(&system_time);
err = ctime_s(buf, 52, &(system_time.time) );
if (err) {
return -1;
}
return 0;
}
#else
int php_cli_server_get_system_time(char *buf) {
struct timeval tv;
struct tm tm;
gettimeofday(&tv, NULL);
/* TODO: should be checked for NULL tm/return vaue */
php_localtime_r(&tv.tv_sec, &tm);
php_asctime_r(&tm, buf);
return 0;
}
#endif
static void char_ptr_dtor_p(zval *zv) /* {{{ */
{
pefree(Z_PTR_P(zv), 1);
} /* }}} */
static char *get_last_error() /* {{{ */
{
return pestrdup(strerror(errno), 1);
} /* }}} */
static int status_comp(const void *a, const void *b) /* {{{ */
{
const http_response_status_code_pair *pa = (const http_response_status_code_pair *) a;
const http_response_status_code_pair *pb = (const http_response_status_code_pair *) b;
if (pa->code < pb->code) {
return -1;
} else if (pa->code > pb->code) {
return 1;
}
return 0;
} /* }}} */
static const char *get_status_string(int code) /* {{{ */
{
http_response_status_code_pair needle = {code, NULL},
*result = NULL;
result = bsearch(&needle, http_status_map, http_status_map_len, sizeof(needle), status_comp);
if (result) {
return result->str;
}
/* Returning NULL would require complicating append_http_status_line() to
* not segfault in that case, so let's just return a placeholder, since RFC
* 2616 requires a reason phrase. This is basically what a lot of other Web
* servers do in this case anyway. */
return "Unknown Status Code";
} /* }}} */
static const char *get_template_string(int code) /* {{{ */
{
size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_response_status_code_pair));
size_t s = 0;
while (e != s) {
size_t c = MIN((e + s + 1) / 2, e - 1);
int d = template_map[c].code;
if (d > code) {
e = c;
} else if (d < code) {
s = c;
} else {
return template_map[c].str;
}
}
return NULL;
} /* }}} */
static void append_http_status_line(smart_str *buffer, int protocol_version, int response_code, int persistent) /* {{{ */
{
if (!response_code) {
response_code = 200;
}
smart_str_appendl_ex(buffer, "HTTP", 4, persistent);
smart_str_appendc_ex(buffer, '/', persistent);
smart_str_append_long_ex(buffer, protocol_version / 100, persistent);
smart_str_appendc_ex(buffer, '.', persistent);
smart_str_append_long_ex(buffer, protocol_version % 100, persistent);
smart_str_appendc_ex(buffer, ' ', persistent);
smart_str_append_long_ex(buffer, response_code, persistent);
smart_str_appendc_ex(buffer, ' ', persistent);
smart_str_appends_ex(buffer, get_status_string(response_code), persistent);
smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
} /* }}} */
static void append_essential_headers(smart_str* buffer, php_cli_server_client *client, int persistent) /* {{{ */
{
{
char *val;
if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "host", sizeof("host")-1))) {
smart_str_appendl_ex(buffer, "Host", sizeof("Host") - 1, persistent);
smart_str_appendl_ex(buffer, ": ", sizeof(": ") - 1, persistent);
smart_str_appends_ex(buffer, val, persistent);
smart_str_appendl_ex(buffer, "\r\n", 2, persistent);
}
}
smart_str_appendl_ex(buffer, "Connection: close\r\n", sizeof("Connection: close\r\n") - 1, persistent);
} /* }}} */
static const char *get_mime_type(const php_cli_server *server, const char *ext, size_t ext_len) /* {{{ */
{
return (const char*)zend_hash_str_find_ptr(&server->extension_mime_types, ext, ext_len);
} /* }}} */
PHP_FUNCTION(apache_request_headers) /* {{{ */
{
php_cli_server_client *client;
HashTable *headers;
zend_string *key;
char *value;
zval tmp;
if (zend_parse_parameters_none() == FAILURE) {
return;
}
client = SG(server_context);
headers = &client->request.headers_original_case;
array_init_size(return_value, zend_hash_num_elements(headers));
ZEND_HASH_FOREACH_STR_KEY_PTR(headers, key, value) {
ZVAL_STRING(&tmp, value);
zend_symtable_update(Z_ARRVAL_P(return_value), key, &tmp);
} ZEND_HASH_FOREACH_END();
}
/* }}} */
static void add_response_header(sapi_header_struct *h, zval *return_value) /* {{{ */
{
char *s, *p;
ptrdiff_t len;
ALLOCA_FLAG(use_heap)
if (h->header_len > 0) {
p = strchr(h->header, ':');
len = p - h->header;
if (p && (len > 0)) {
while (len > 0 && (h->header[len-1] == ' ' || h->header[len-1] == '\t')) {
len--;
}
if (len) {
s = do_alloca(len + 1, use_heap);
memcpy(s, h->header, len);
s[len] = 0;
do {
p++;
} while (*p == ' ' || *p == '\t');
add_assoc_stringl_ex(return_value, s, (uint)len, p, h->header_len - (p - h->header));
free_alloca(s, use_heap);
}
}
}
}
/* }}} */
PHP_FUNCTION(apache_response_headers) /* {{{ */
{
if (zend_parse_parameters_none() == FAILURE) {
return;
}
array_init(return_value);
zend_llist_apply_with_argument(&SG(sapi_headers).headers, (llist_apply_with_arg_func_t)add_response_header, return_value);
}
/* }}} */
/* {{{ cli_server module
*/
static void cli_server_init_globals(zend_cli_server_globals *cg)
{
cg->color = 0;
}
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN("cli_server.color", "0", PHP_INI_ALL, OnUpdateBool, color, zend_cli_server_globals, cli_server_globals)
PHP_INI_END()
static PHP_MINIT_FUNCTION(cli_server)
{
ZEND_INIT_MODULE_GLOBALS(cli_server, cli_server_init_globals, NULL);
REGISTER_INI_ENTRIES();
return SUCCESS;
}
static PHP_MSHUTDOWN_FUNCTION(cli_server)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
static PHP_MINFO_FUNCTION(cli_server)
{
DISPLAY_INI_ENTRIES();
}
zend_module_entry cli_server_module_entry = {
STANDARD_MODULE_HEADER,
"cli_server",
NULL,
PHP_MINIT(cli_server),
PHP_MSHUTDOWN(cli_server),
NULL,
NULL,
PHP_MINFO(cli_server),
PHP_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
ZEND_BEGIN_ARG_INFO(arginfo_no_args, 0)
ZEND_END_ARG_INFO()
const zend_function_entry server_additional_functions[] = {
PHP_FE(cli_set_process_title, arginfo_cli_set_process_title)
PHP_FE(cli_get_process_title, arginfo_cli_get_process_title)
PHP_FE(apache_request_headers, arginfo_no_args)
PHP_FE(apache_response_headers, arginfo_no_args)
PHP_FALIAS(getallheaders, apache_request_headers, arginfo_no_args)
{NULL, NULL, NULL}
};
static int sapi_cli_server_startup(sapi_module_struct *sapi_module) /* {{{ */
{
if (php_module_startup(sapi_module, &cli_server_module_entry, 1) == FAILURE) {
return FAILURE;
}
return SUCCESS;
} /* }}} */
static size_t sapi_cli_server_ub_write(const char *str, size_t str_length) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
if (!client) {
return 0;
}
return php_cli_server_client_send_through(client, str, str_length);
} /* }}} */
static void sapi_cli_server_flush(void *server_context) /* {{{ */
{
php_cli_server_client *client = server_context;
if (!client) {
return;
}
if (!ZEND_VALID_SOCKET(client->sock)) {
php_handle_aborted_connection();
return;
}
if (!SG(headers_sent)) {
sapi_send_headers();
SG(headers_sent) = 1;
}
} /* }}} */
static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers) /* {{{ */{
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
smart_str buffer = { 0 };
sapi_header_struct *h;
zend_llist_position pos;
if (client == NULL || SG(request_info).no_headers) {
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
if (SG(sapi_headers).http_status_line) {
smart_str_appends(&buffer, SG(sapi_headers).http_status_line);
smart_str_appendl(&buffer, "\r\n", 2);
} else {
append_http_status_line(&buffer, client->request.protocol_version, SG(sapi_headers).http_response_code, 0);
}
append_essential_headers(&buffer, client, 0);
h = (sapi_header_struct*)zend_llist_get_first_ex(&sapi_headers->headers, &pos);
while (h) {
if (h->header_len) {
smart_str_appendl(&buffer, h->header, h->header_len);
smart_str_appendl(&buffer, "\r\n", 2);
}
h = (sapi_header_struct*)zend_llist_get_next_ex(&sapi_headers->headers, &pos);
}
smart_str_appendl(&buffer, "\r\n", 2);
php_cli_server_client_send_through(client, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
smart_str_free(&buffer);
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
static char *sapi_cli_server_read_cookies(void) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
char *val;
if (NULL == (val = zend_hash_str_find_ptr(&client->request.headers, "cookie", sizeof("cookie")-1))) {
return NULL;
}
return val;
} /* }}} */
static size_t sapi_cli_server_read_post(char *buf, size_t count_bytes) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
if (client->request.content) {
size_t content_len = client->request.content_len;
size_t nbytes_copied = MIN(client->post_read_offset + count_bytes, content_len) - client->post_read_offset;
memmove(buf, client->request.content + client->post_read_offset, nbytes_copied);
client->post_read_offset += nbytes_copied;
return nbytes_copied;
}
return 0;
} /* }}} */
static void sapi_cli_server_register_variable(zval *track_vars_array, const char *key, const char *val) /* {{{ */
{
char *new_val = (char *)val;
size_t new_val_len;
if (NULL == val) {
return;
}
if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len)) {
php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array);
}
} /* }}} */
static int sapi_cli_server_register_entry_cb(char **entry, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
zval *track_vars_array = va_arg(args, zval *);
if (hash_key->key) {
char *real_key, *key;
uint i;
key = estrndup(ZSTR_VAL(hash_key->key), ZSTR_LEN(hash_key->key));
for(i=0; i<ZSTR_LEN(hash_key->key); i++) {
if (key[i] == '-') {
key[i] = '_';
} else {
key[i] = toupper(key[i]);
}
}
spprintf(&real_key, 0, "%s_%s", "HTTP", key);
if (strcmp(key, "CONTENT_TYPE") == 0 || strcmp(key, "CONTENT_LENGTH") == 0) {
sapi_cli_server_register_variable(track_vars_array, key, *entry);
}
sapi_cli_server_register_variable(track_vars_array, real_key, *entry);
efree(key);
efree(real_key);
}
return ZEND_HASH_APPLY_KEEP;
}
/* }}} */
static void sapi_cli_server_register_variables(zval *track_vars_array) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
sapi_cli_server_register_variable(track_vars_array, "DOCUMENT_ROOT", client->server->document_root);
{
char *tmp;
if ((tmp = strrchr(client->addr_str, ':'))) {
char addr[64], port[8];
strncpy(port, tmp + 1, 8);
port[7] = '\0';
strncpy(addr, client->addr_str, tmp - client->addr_str);
addr[tmp - client->addr_str] = '\0';
sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", addr);
sapi_cli_server_register_variable(track_vars_array, "REMOTE_PORT", port);
} else {
sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", client->addr_str);
}
}
{
char *tmp;
spprintf(&tmp, 0, "PHP %s Development Server", PHP_VERSION);
sapi_cli_server_register_variable(track_vars_array, "SERVER_SOFTWARE", tmp);
efree(tmp);
}
{
char *tmp;
spprintf(&tmp, 0, "HTTP/%d.%d", client->request.protocol_version / 100, client->request.protocol_version % 100);
sapi_cli_server_register_variable(track_vars_array, "SERVER_PROTOCOL", tmp);
efree(tmp);
}
sapi_cli_server_register_variable(track_vars_array, "SERVER_NAME", client->server->host);
{
char *tmp;
spprintf(&tmp, 0, "%i", client->server->port);
sapi_cli_server_register_variable(track_vars_array, "SERVER_PORT", tmp);
efree(tmp);
}
sapi_cli_server_register_variable(track_vars_array, "REQUEST_URI", client->request.request_uri);
sapi_cli_server_register_variable(track_vars_array, "REQUEST_METHOD", SG(request_info).request_method);
sapi_cli_server_register_variable(track_vars_array, "SCRIPT_NAME", client->request.vpath);
if (SG(request_info).path_translated) {
sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", SG(request_info).path_translated);
} else if (client->server->router) {
sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", client->server->router);
}
if (client->request.path_info) {
sapi_cli_server_register_variable(track_vars_array, "PATH_INFO", client->request.path_info);
}
if (client->request.path_info_len) {
char *tmp;
spprintf(&tmp, 0, "%s%s", client->request.vpath, client->request.path_info);
sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", tmp);
efree(tmp);
} else {
sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", client->request.vpath);
}
if (client->request.query_string) {
sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string);
}
zend_hash_apply_with_arguments(&client->request.headers, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
} /* }}} */
static void sapi_cli_server_log_message(char *msg) /* {{{ */
{
char buf[52];
if (php_cli_server_get_system_time(buf) != 0) {
memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
} else {
size_t l = strlen(buf);
if (l > 0) {
buf[l - 1] = '\0';
} else {
memmove(buf, "unknown", sizeof("unknown"));
}
}
fprintf(stderr, "[%s] %s\n", buf, msg);
} /* }}} */
/* {{{ sapi_module_struct cli_server_sapi_module
*/
sapi_module_struct cli_server_sapi_module = {
"cli-server", /* name */
"Built-in HTTP server", /* pretty name */
sapi_cli_server_startup, /* startup */
php_module_shutdown_wrapper, /* shutdown */
NULL, /* activate */
NULL, /* deactivate */
sapi_cli_server_ub_write, /* unbuffered write */
sapi_cli_server_flush, /* flush */
NULL, /* get uid */
NULL, /* getenv */
php_error, /* error handler */
NULL, /* header handler */
sapi_cli_server_send_headers, /* send headers handler */
NULL, /* send header handler */
sapi_cli_server_read_post, /* read POST data */
sapi_cli_server_read_cookies, /* read Cookies */
sapi_cli_server_register_variables, /* register server variables */
sapi_cli_server_log_message, /* Log message */
NULL, /* Get request time */
NULL, /* Child terminate */
STANDARD_SAPI_MODULE_PROPERTIES
}; /* }}} */
static int php_cli_server_poller_ctor(php_cli_server_poller *poller) /* {{{ */
{
FD_ZERO(&poller->rfds);
FD_ZERO(&poller->wfds);
poller->max_fd = -1;
return SUCCESS;
} /* }}} */
static void php_cli_server_poller_add(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
{
if (mode & POLLIN) {
PHP_SAFE_FD_SET(fd, &poller->rfds);
}
if (mode & POLLOUT) {
PHP_SAFE_FD_SET(fd, &poller->wfds);
}
if (fd > poller->max_fd) {
poller->max_fd = fd;
}
} /* }}} */
static void php_cli_server_poller_remove(php_cli_server_poller *poller, int mode, php_socket_t fd) /* {{{ */
{
if (mode & POLLIN) {
PHP_SAFE_FD_CLR(fd, &poller->rfds);
}
if (mode & POLLOUT) {
PHP_SAFE_FD_CLR(fd, &poller->wfds);
}
#ifndef PHP_WIN32
if (fd == poller->max_fd) {
while (fd > 0) {
fd--;
if (PHP_SAFE_FD_ISSET(fd, &poller->rfds) || PHP_SAFE_FD_ISSET(fd, &poller->wfds)) {
break;
}
}
poller->max_fd = fd;
}
#endif
} /* }}} */
static int php_cli_server_poller_poll(php_cli_server_poller *poller, struct timeval *tv) /* {{{ */
{
memmove(&poller->active.rfds, &poller->rfds, sizeof(poller->rfds));
memmove(&poller->active.wfds, &poller->wfds, sizeof(poller->wfds));
return php_select(poller->max_fd + 1, &poller->active.rfds, &poller->active.wfds, NULL, tv);
} /* }}} */
static int php_cli_server_poller_iter_on_active(php_cli_server_poller *poller, void *opaque, int(*callback)(void *, php_socket_t fd, int events)) /* {{{ */
{
int retval = SUCCESS;
#ifdef PHP_WIN32
struct socket_entry {
SOCKET fd;
int events;
} entries[FD_SETSIZE * 2];
size_t i;
struct socket_entry *n = entries, *m;
for (i = 0; i < poller->active.rfds.fd_count; i++) {
n->events = POLLIN;
n->fd = poller->active.rfds.fd_array[i];
n++;
}
m = n;
for (i = 0; i < poller->active.wfds.fd_count; i++) {
struct socket_entry *e;
SOCKET fd = poller->active.wfds.fd_array[i];
for (e = entries; e < m; e++) {
if (e->fd == fd) {
e->events |= POLLOUT;
}
}
if (e == m) {
assert(n < entries + FD_SETSIZE * 2);
n->events = POLLOUT;
n->fd = fd;
n++;
}
}
{
struct socket_entry *e = entries;
for (; e < n; e++) {
if (SUCCESS != callback(opaque, e->fd, e->events)) {
retval = FAILURE;
}
}
}
#else
php_socket_t fd;
const php_socket_t max_fd = poller->max_fd;
for (fd=0 ; fd<=max_fd ; fd++) {
if (PHP_SAFE_FD_ISSET(fd, &poller->active.rfds)) {
if (SUCCESS != callback(opaque, fd, POLLIN)) {
retval = FAILURE;
}
}
if (PHP_SAFE_FD_ISSET(fd, &poller->active.wfds)) {
if (SUCCESS != callback(opaque, fd, POLLOUT)) {
retval = FAILURE;
}
}
}
#endif
return retval;
} /* }}} */
static size_t php_cli_server_chunk_size(const php_cli_server_chunk *chunk) /* {{{ */
{
switch (chunk->type) {
case PHP_CLI_SERVER_CHUNK_HEAP:
return chunk->data.heap.len;
case PHP_CLI_SERVER_CHUNK_IMMORTAL:
return chunk->data.immortal.len;
}
return 0;
} /* }}} */
static void php_cli_server_chunk_dtor(php_cli_server_chunk *chunk) /* {{{ */
{
switch (chunk->type) {
case PHP_CLI_SERVER_CHUNK_HEAP:
if (chunk->data.heap.block != chunk) {
pefree(chunk->data.heap.block, 1);
}
break;
case PHP_CLI_SERVER_CHUNK_IMMORTAL:
break;
}
} /* }}} */
static void php_cli_server_buffer_dtor(php_cli_server_buffer *buffer) /* {{{ */
{
php_cli_server_chunk *chunk, *next;
for (chunk = buffer->first; chunk; chunk = next) {
next = chunk->next;
php_cli_server_chunk_dtor(chunk);
pefree(chunk, 1);
}
} /* }}} */
static void php_cli_server_buffer_ctor(php_cli_server_buffer *buffer) /* {{{ */
{
buffer->first = NULL;
buffer->last = NULL;
} /* }}} */
static void php_cli_server_buffer_append(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
{
php_cli_server_chunk *last;
for (last = chunk; last->next; last = last->next);
if (!buffer->last) {
buffer->first = chunk;
} else {
buffer->last->next = chunk;
}
buffer->last = last;
} /* }}} */
static void php_cli_server_buffer_prepend(php_cli_server_buffer *buffer, php_cli_server_chunk *chunk) /* {{{ */
{
php_cli_server_chunk *last;
for (last = chunk; last->next; last = last->next);
last->next = buffer->first;
if (!buffer->last) {
buffer->last = last;
}
buffer->first = chunk;
} /* }}} */
static size_t php_cli_server_buffer_size(const php_cli_server_buffer *buffer) /* {{{ */
{
php_cli_server_chunk *chunk;
size_t retval = 0;
for (chunk = buffer->first; chunk; chunk = chunk->next) {
retval += php_cli_server_chunk_size(chunk);
}
return retval;
} /* }}} */
static php_cli_server_chunk *php_cli_server_chunk_immortal_new(const char *buf, size_t len) /* {{{ */
{
php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
if (!chunk) {
return NULL;
}
chunk->type = PHP_CLI_SERVER_CHUNK_IMMORTAL;
chunk->next = NULL;
chunk->data.immortal.p = buf;
chunk->data.immortal.len = len;
return chunk;
} /* }}} */
static php_cli_server_chunk *php_cli_server_chunk_heap_new(void *block, char *buf, size_t len) /* {{{ */
{
php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk), 1);
if (!chunk) {
return NULL;
}
chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
chunk->next = NULL;
chunk->data.heap.block = block;
chunk->data.heap.p = buf;
chunk->data.heap.len = len;
return chunk;
} /* }}} */
static php_cli_server_chunk *php_cli_server_chunk_heap_new_self_contained(size_t len) /* {{{ */
{
php_cli_server_chunk *chunk = pemalloc(sizeof(php_cli_server_chunk) + len, 1);
if (!chunk) {
return NULL;
}
chunk->type = PHP_CLI_SERVER_CHUNK_HEAP;
chunk->next = NULL;
chunk->data.heap.block = chunk;
chunk->data.heap.p = (char *)(chunk + 1);
chunk->data.heap.len = len;
return chunk;
} /* }}} */
static void php_cli_server_content_sender_dtor(php_cli_server_content_sender *sender) /* {{{ */
{
php_cli_server_buffer_dtor(&sender->buffer);
} /* }}} */
static void php_cli_server_content_sender_ctor(php_cli_server_content_sender *sender) /* {{{ */
{
php_cli_server_buffer_ctor(&sender->buffer);
} /* }}} */
static int php_cli_server_content_sender_send(php_cli_server_content_sender *sender, php_socket_t fd, size_t *nbytes_sent_total) /* {{{ */
{
php_cli_server_chunk *chunk, *next;
size_t _nbytes_sent_total = 0;
for (chunk = sender->buffer.first; chunk; chunk = next) {
#ifdef PHP_WIN32
int nbytes_sent;
#else
ssize_t nbytes_sent;
#endif
next = chunk->next;
switch (chunk->type) {
case PHP_CLI_SERVER_CHUNK_HEAP:
#ifdef PHP_WIN32
nbytes_sent = send(fd, chunk->data.heap.p, (int)chunk->data.heap.len, 0);
#else
nbytes_sent = send(fd, chunk->data.heap.p, chunk->data.heap.len, 0);
#endif
if (nbytes_sent < 0) {
*nbytes_sent_total = _nbytes_sent_total;
return php_socket_errno();
} else if (nbytes_sent == chunk->data.heap.len) {
php_cli_server_chunk_dtor(chunk);
pefree(chunk, 1);
sender->buffer.first = next;
if (!next) {
sender->buffer.last = NULL;
}
} else {
chunk->data.heap.p += nbytes_sent;
chunk->data.heap.len -= nbytes_sent;
}
_nbytes_sent_total += nbytes_sent;
break;
case PHP_CLI_SERVER_CHUNK_IMMORTAL:
#ifdef PHP_WIN32
nbytes_sent = send(fd, chunk->data.immortal.p, (int)chunk->data.immortal.len, 0);
#else
nbytes_sent = send(fd, chunk->data.immortal.p, chunk->data.immortal.len, 0);
#endif
if (nbytes_sent < 0) {
*nbytes_sent_total = _nbytes_sent_total;
return php_socket_errno();
} else if (nbytes_sent == chunk->data.immortal.len) {
php_cli_server_chunk_dtor(chunk);
pefree(chunk, 1);
sender->buffer.first = next;
if (!next) {
sender->buffer.last = NULL;
}
} else {
chunk->data.immortal.p += nbytes_sent;
chunk->data.immortal.len -= nbytes_sent;
}
_nbytes_sent_total += nbytes_sent;
break;
}
}
*nbytes_sent_total = _nbytes_sent_total;
return 0;
} /* }}} */
static int php_cli_server_content_sender_pull(php_cli_server_content_sender *sender, int fd, size_t *nbytes_read) /* {{{ */
{
#ifdef PHP_WIN32
int _nbytes_read;
#else
ssize_t _nbytes_read;
#endif
php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(131072);
#ifdef PHP_WIN32
_nbytes_read = read(fd, chunk->data.heap.p, (unsigned int)chunk->data.heap.len);
#else
_nbytes_read = read(fd, chunk->data.heap.p, chunk->data.heap.len);
#endif
if (_nbytes_read < 0) {
char *errstr = get_last_error();
php_cli_server_logf("%s", errstr);
pefree(errstr, 1);
php_cli_server_chunk_dtor(chunk);
pefree(chunk, 1);
return 1;
}
chunk->data.heap.len = _nbytes_read;
php_cli_server_buffer_append(&sender->buffer, chunk);
*nbytes_read = _nbytes_read;
return 0;
} /* }}} */
#if HAVE_UNISTD_H
static int php_cli_is_output_tty() /* {{{ */
{
if (php_cli_output_is_tty == OUTPUT_NOT_CHECKED) {
php_cli_output_is_tty = isatty(STDOUT_FILENO);
}
return php_cli_output_is_tty;
} /* }}} */
#endif
static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message) /* {{{ */
{
int color = 0, effective_status = status;
char *basic_buf, *message_buf = "", *error_buf = "";
zend_bool append_error_message = 0;
if (PG(last_error_message)) {
switch (PG(last_error_type)) {
case E_ERROR:
case E_CORE_ERROR:
case E_COMPILE_ERROR:
case E_USER_ERROR:
case E_PARSE:
if (status == 200) {
/* the status code isn't changed by a fatal error, so fake it */
effective_status = 500;
}
append_error_message = 1;
break;
}
}
#if HAVE_UNISTD_H
if (CLI_SERVER_G(color) && php_cli_is_output_tty() == OUTPUT_IS_TTY) {
if (effective_status >= 500) {
/* server error: red */
color = 1;
} else if (effective_status >= 400) {
/* client error: yellow */
color = 3;
} else if (effective_status >= 200) {
/* success: green */
color = 2;
}
}
#endif
/* basic */
spprintf(&basic_buf, 0, "%s [%d]: %s", client->addr_str, status, client->request.request_uri);
if (!basic_buf) {
return;
}
/* message */
if (message) {
spprintf(&message_buf, 0, " - %s", message);
if (!message_buf) {
efree(basic_buf);
return;
}
}
/* error */
if (append_error_message) {
spprintf(&error_buf, 0, " - %s in %s on line %d", PG(last_error_message), PG(last_error_file), PG(last_error_lineno));
if (!error_buf) {
efree(basic_buf);
if (message) {
efree(message_buf);
}
return;
}
}
if (color) {
php_cli_server_logf("\x1b[3%dm%s%s%s\x1b[0m", color, basic_buf, message_buf, error_buf);
} else {
php_cli_server_logf("%s%s%s", basic_buf, message_buf, error_buf);
}
efree(basic_buf);
if (message) {
efree(message_buf);
}
if (append_error_message) {
efree(error_buf);
}
} /* }}} */
static void php_cli_server_logf(const char *format, ...) /* {{{ */
{
char *buf = NULL;
va_list ap;
va_start(ap, format);
vspprintf(&buf, 0, format, ap);
va_end(ap);
if (!buf) {
return;
}
if (sapi_module.log_message) {
sapi_module.log_message(buf);
}
efree(buf);
} /* }}} */
static php_socket_t php_network_listen_socket(const char *host, int *port, int socktype, int *af, socklen_t *socklen, zend_string **errstr) /* {{{ */
{
php_socket_t retval = SOCK_ERR;
int err = 0;
struct sockaddr *sa = NULL, **p, **sal;
int num_addrs = php_network_getaddresses(host, socktype, &sal, errstr);
if (num_addrs == 0) {
return -1;
}
for (p = sal; *p; p++) {
if (sa) {
pefree(sa, 1);
sa = NULL;
}
retval = socket((*p)->sa_family, socktype, 0);
if (retval == SOCK_ERR) {
continue;
}
switch ((*p)->sa_family) {
#if HAVE_GETADDRINFO && HAVE_IPV6
case AF_INET6:
sa = pemalloc(sizeof(struct sockaddr_in6), 1);
if (!sa) {
closesocket(retval);
retval = SOCK_ERR;
*errstr = NULL;
goto out;
}
*(struct sockaddr_in6 *)sa = *(struct sockaddr_in6 *)*p;
((struct sockaddr_in6 *)sa)->sin6_port = htons(*port);
*socklen = sizeof(struct sockaddr_in6);
break;
#endif
case AF_INET:
sa = pemalloc(sizeof(struct sockaddr_in), 1);
if (!sa) {
closesocket(retval);
retval = SOCK_ERR;
*errstr = NULL;
goto out;
}
*(struct sockaddr_in *)sa = *(struct sockaddr_in *)*p;
((struct sockaddr_in *)sa)->sin_port = htons(*port);
*socklen = sizeof(struct sockaddr_in);
break;
default:
/* Unknown family */
*socklen = 0;
closesocket(retval);
continue;
}
#ifdef SO_REUSEADDR
{
int val = 1;
setsockopt(retval, SOL_SOCKET, SO_REUSEADDR, (char*)&val, sizeof(val));
}
#endif
if (bind(retval, sa, *socklen) == SOCK_CONN_ERR) {
err = php_socket_errno();
if (err == SOCK_EINVAL || err == SOCK_EADDRINUSE) {
goto out;
}
closesocket(retval);
retval = SOCK_ERR;
continue;
}
err = 0;
*af = sa->sa_family;
if (*port == 0) {
if (getsockname(retval, sa, socklen)) {
err = php_socket_errno();
goto out;
}
switch (sa->sa_family) {
#if HAVE_GETADDRINFO && HAVE_IPV6
case AF_INET6:
*port = ntohs(((struct sockaddr_in6 *)sa)->sin6_port);
break;
#endif
case AF_INET:
*port = ntohs(((struct sockaddr_in *)sa)->sin_port);
break;
}
}
break;
}
if (retval == SOCK_ERR) {
goto out;
}
if (listen(retval, SOMAXCONN)) {
err = php_socket_errno();
goto out;
}
out:
if (sa) {
pefree(sa, 1);
}
if (sal) {
php_network_freeaddresses(sal);
}
if (err) {
if (ZEND_VALID_SOCKET(retval)) {
closesocket(retval);
}
if (errstr) {
*errstr = php_socket_error_str(err);
}
return SOCK_ERR;
}
return retval;
} /* }}} */
static int php_cli_server_request_ctor(php_cli_server_request *req) /* {{{ */
{
#ifdef ZTS
ZEND_TSRMLS_CACHE_UPDATE();
#endif
req->protocol_version = 0;
req->request_uri = NULL;
req->request_uri_len = 0;
req->vpath = NULL;
req->vpath_len = 0;
req->path_translated = NULL;
req->path_translated_len = 0;
req->path_info = NULL;
req->path_info_len = 0;
req->query_string = NULL;
req->query_string_len = 0;
zend_hash_init(&req->headers, 0, NULL, char_ptr_dtor_p, 1);
zend_hash_init(&req->headers_original_case, 0, NULL, NULL, 1);
req->content = NULL;
req->content_len = 0;
req->ext = NULL;
req->ext_len = 0;
return SUCCESS;
} /* }}} */
static void php_cli_server_request_dtor(php_cli_server_request *req) /* {{{ */
{
if (req->request_uri) {
pefree(req->request_uri, 1);
}
if (req->vpath) {
pefree(req->vpath, 1);
}
if (req->path_translated) {
pefree(req->path_translated, 1);
}
if (req->path_info) {
pefree(req->path_info, 1);
}
if (req->query_string) {
pefree(req->query_string, 1);
}
zend_hash_destroy(&req->headers);
zend_hash_destroy(&req->headers_original_case);
if (req->content) {
pefree(req->content, 1);
}
} /* }}} */
static void php_cli_server_request_translate_vpath(php_cli_server_request *request, const char *document_root, size_t document_root_len) /* {{{ */
{
zend_stat_t sb;
static const char *index_files[] = { "index.php", "index.html", NULL };
char *buf = safe_pemalloc(1, request->vpath_len, 1 + document_root_len + 1 + sizeof("index.html"), 1);
char *p = buf, *prev_path = NULL, *q, *vpath;
size_t prev_path_len = 0;
int is_static_file = 0;
if (!buf) {
return;
}
memmove(p, document_root, document_root_len);
p += document_root_len;
vpath = p;
if (request->vpath_len > 0 && request->vpath[0] != '/') {
*p++ = DEFAULT_SLASH;
}
q = request->vpath + request->vpath_len;
while (q > request->vpath) {
if (*q-- == '.') {
is_static_file = 1;
break;
}
}
memmove(p, request->vpath, request->vpath_len);
#ifdef PHP_WIN32
q = p + request->vpath_len;
do {
if (*q == '/') {
*q = '\\';
}
} while (q-- > p);
#endif
p += request->vpath_len;
*p = '\0';
q = p;
while (q > buf) {
if (!zend_stat(buf, &sb)) {
if (sb.st_mode & S_IFDIR) {
const char **file = index_files;
if (q[-1] != DEFAULT_SLASH) {
*q++ = DEFAULT_SLASH;
}
while (*file) {
size_t l = strlen(*file);
memmove(q, *file, l + 1);
if (!zend_stat(buf, &sb) && (sb.st_mode & S_IFREG)) {
q += l;
break;
}
file++;
}
if (!*file || is_static_file) {
if (prev_path) {
pefree(prev_path, 1);
}
pefree(buf, 1);
return;
}
}
break; /* regular file */
}
if (prev_path) {
pefree(prev_path, 1);
*q = DEFAULT_SLASH;
}
while (q > buf && *(--q) != DEFAULT_SLASH);
prev_path_len = p - q;
prev_path = pestrndup(q, prev_path_len, 1);
*q = '\0';
}
if (prev_path) {
request->path_info_len = prev_path_len;
#ifdef PHP_WIN32
while (prev_path_len--) {
if (prev_path[prev_path_len] == '\\') {
prev_path[prev_path_len] = '/';
}
}
#endif
request->path_info = prev_path;
pefree(request->vpath, 1);
request->vpath = pestrndup(vpath, q - vpath, 1);
request->vpath_len = q - vpath;
request->path_translated = buf;
request->path_translated_len = q - buf;
} else {
pefree(request->vpath, 1);
request->vpath = pestrndup(vpath, q - vpath, 1);
request->vpath_len = q - vpath;
request->path_translated = buf;
request->path_translated_len = q - buf;
}
#ifdef PHP_WIN32
{
uint i = 0;
for (;i<request->vpath_len;i++) {
if (request->vpath[i] == '\\') {
request->vpath[i] = '/';
}
}
}
#endif
request->sb = sb;
} /* }}} */
static void normalize_vpath(char **retval, size_t *retval_len, const char *vpath, size_t vpath_len, int persistent) /* {{{ */
{
char *decoded_vpath = NULL;
char *decoded_vpath_end;
char *p;
*retval = NULL;
decoded_vpath = pestrndup(vpath, vpath_len, persistent);
if (!decoded_vpath) {
return;
}
decoded_vpath_end = decoded_vpath + php_raw_url_decode(decoded_vpath, (int)vpath_len);
#ifdef PHP_WIN32
{
char *p = decoded_vpath;
do {
if (*p == '\\') {
*p = '/';
}
} while (*p++);
}
#endif
p = decoded_vpath;
if (p < decoded_vpath_end && *p == '/') {
char *n = p;
while (n < decoded_vpath_end && *n == '/') n++;
memmove(++p, n, decoded_vpath_end - n);
decoded_vpath_end -= n - p;
}
while (p < decoded_vpath_end) {
char *n = p;
while (n < decoded_vpath_end && *n != '/') n++;
if (n - p == 2 && p[0] == '.' && p[1] == '.') {
if (p > decoded_vpath) {
--p;
for (;;) {
if (p == decoded_vpath) {
if (*p == '/') {
p++;
}
break;
}
if (*(--p) == '/') {
p++;
break;
}
}
}
while (n < decoded_vpath_end && *n == '/') n++;
memmove(p, n, decoded_vpath_end - n);
decoded_vpath_end -= n - p;
} else if (n - p == 1 && p[0] == '.') {
while (n < decoded_vpath_end && *n == '/') n++;
memmove(p, n, decoded_vpath_end - n);
decoded_vpath_end -= n - p;
} else {
if (n < decoded_vpath_end) {
char *nn = n;
while (nn < decoded_vpath_end && *nn == '/') nn++;
p = n + 1;
memmove(p, nn, decoded_vpath_end - nn);
decoded_vpath_end -= nn - p;
} else {
p = n;
}
}
}
*decoded_vpath_end = '\0';
*retval = decoded_vpath;
*retval_len = decoded_vpath_end - decoded_vpath;
} /* }}} */
/* {{{ php_cli_server_client_read_request */
static int php_cli_server_client_read_request_on_message_begin(php_http_parser *parser)
{
return 0;
}
static int php_cli_server_client_read_request_on_path(php_http_parser *parser, const char *at, size_t length)
{
php_cli_server_client *client = parser->data;
{
char *vpath;
size_t vpath_len;
normalize_vpath(&vpath, &vpath_len, at, length, 1);
client->request.vpath = vpath;
client->request.vpath_len = vpath_len;
}
return 0;
}
static int php_cli_server_client_read_request_on_query_string(php_http_parser *parser, const char *at, size_t length)
{
php_cli_server_client *client = parser->data;
client->request.query_string = pestrndup(at, length, 1);
client->request.query_string_len = length;
return 0;
}
static int php_cli_server_client_read_request_on_url(php_http_parser *parser, const char *at, size_t length)
{
php_cli_server_client *client = parser->data;
client->request.request_method = parser->method;
client->request.request_uri = pestrndup(at, length, 1);
client->request.request_uri_len = length;
return 0;
}
static int php_cli_server_client_read_request_on_fragment(php_http_parser *parser, const char *at, size_t length)
{
return 0;
}
static int php_cli_server_client_read_request_on_header_field(php_http_parser *parser, const char *at, size_t length)
{
php_cli_server_client *client = parser->data;
if (client->current_header_name_allocated) {
pefree(client->current_header_name, 1);
client->current_header_name_allocated = 0;
}
client->current_header_name = (char *)at;
client->current_header_name_len = length;
return 0;
}
static int php_cli_server_client_read_request_on_header_value(php_http_parser *parser, const char *at, size_t length)
{
php_cli_server_client *client = parser->data;
char *value = pestrndup(at, length, 1);
if (!value) {
return 1;
}
{
/* strip off the colon */
zend_string *orig_header_name = zend_string_init(client->current_header_name, client->current_header_name_len, 1);
char *lc_header_name = zend_str_tolower_dup(client->current_header_name, client->current_header_name_len);
zend_hash_str_add_ptr(&client->request.headers, lc_header_name, client->current_header_name_len, value);
zend_hash_add_ptr(&client->request.headers_original_case, orig_header_name, value);
efree(lc_header_name);
zend_string_release(orig_header_name);
}
if (client->current_header_name_allocated) {
pefree(client->current_header_name, 1);
client->current_header_name_allocated = 0;
}
return 0;
}
static int php_cli_server_client_read_request_on_headers_complete(php_http_parser *parser)
{
php_cli_server_client *client = parser->data;
if (client->current_header_name_allocated) {
pefree(client->current_header_name, 1);
client->current_header_name_allocated = 0;
}
client->current_header_name = NULL;
return 0;
}
static int php_cli_server_client_read_request_on_body(php_http_parser *parser, const char *at, size_t length)
{
php_cli_server_client *client = parser->data;
if (!client->request.content) {
client->request.content = pemalloc(parser->content_length, 1);
if (!client->request.content) {
return -1;
}
client->request.content_len = 0;
}
client->request.content = perealloc(client->request.content, client->request.content_len + length, 1);
memmove(client->request.content + client->request.content_len, at, length);
client->request.content_len += length;
return 0;
}
static int php_cli_server_client_read_request_on_message_complete(php_http_parser *parser)
{
php_cli_server_client *client = parser->data;
client->request.protocol_version = parser->http_major * 100 + parser->http_minor;
php_cli_server_request_translate_vpath(&client->request, client->server->document_root, client->server->document_root_len);
{
const char *vpath = client->request.vpath, *end = vpath + client->request.vpath_len, *p = end;
client->request.ext = end;
client->request.ext_len = 0;
while (p > vpath) {
--p;
if (*p == '.') {
++p;
client->request.ext = p;
client->request.ext_len = end - p;
break;
}
}
}
client->request_read = 1;
return 0;
}
static int php_cli_server_client_read_request(php_cli_server_client *client, char **errstr)
{
char buf[16384];
static const php_http_parser_settings settings = {
php_cli_server_client_read_request_on_message_begin,
php_cli_server_client_read_request_on_path,
php_cli_server_client_read_request_on_query_string,
php_cli_server_client_read_request_on_url,
php_cli_server_client_read_request_on_fragment,
php_cli_server_client_read_request_on_header_field,
php_cli_server_client_read_request_on_header_value,
php_cli_server_client_read_request_on_headers_complete,
php_cli_server_client_read_request_on_body,
php_cli_server_client_read_request_on_message_complete
};
size_t nbytes_consumed;
int nbytes_read;
if (client->request_read) {
return 1;
}
nbytes_read = recv(client->sock, buf, sizeof(buf) - 1, 0);
if (nbytes_read < 0) {
int err = php_socket_errno();
if (err == SOCK_EAGAIN) {
return 0;
}
*errstr = php_socket_strerror(err, NULL, 0);
return -1;
} else if (nbytes_read == 0) {
*errstr = estrdup("Unexpected EOF");
return -1;
}
client->parser.data = client;
nbytes_consumed = php_http_parser_execute(&client->parser, &settings, buf, nbytes_read);
if (nbytes_consumed != nbytes_read) {
if (buf[0] & 0x80 /* SSLv2 */ || buf[0] == 0x16 /* SSLv3/TLSv1 */) {
*errstr = estrdup("Unsupported SSL request");
} else {
*errstr = estrdup("Malformed HTTP request");
}
return -1;
}
if (client->current_header_name) {
char *header_name = safe_pemalloc(client->current_header_name_len, 1, 1, 1);
if (!header_name) {
return -1;
}
memmove(header_name, client->current_header_name, client->current_header_name_len);
client->current_header_name = header_name;
client->current_header_name_allocated = 1;
}
return client->request_read ? 1: 0;
}
/* }}} */
static size_t php_cli_server_client_send_through(php_cli_server_client *client, const char *str, size_t str_len) /* {{{ */
{
struct timeval tv = { 10, 0 };
#ifdef PHP_WIN32
int nbytes_left = (int)str_len;
#else
ssize_t nbytes_left = (ssize_t)str_len;
#endif
do {
#ifdef PHP_WIN32
int nbytes_sent;
#else
ssize_t nbytes_sent;
#endif
nbytes_sent = send(client->sock, str + str_len - nbytes_left, nbytes_left, 0);
if (nbytes_sent < 0) {
int err = php_socket_errno();
if (err == SOCK_EAGAIN) {
int nfds = php_pollfd_for(client->sock, POLLOUT, &tv);
if (nfds > 0) {
continue;
} else if (nfds < 0) {
/* error */
php_handle_aborted_connection();
return nbytes_left;
} else {
/* timeout */
php_handle_aborted_connection();
return nbytes_left;
}
} else {
php_handle_aborted_connection();
return nbytes_left;
}
}
nbytes_left -= nbytes_sent;
} while (nbytes_left > 0);
return str_len;
} /* }}} */
static void php_cli_server_client_populate_request_info(const php_cli_server_client *client, sapi_request_info *request_info) /* {{{ */
{
char *val;
request_info->request_method = php_http_method_str(client->request.request_method);
request_info->proto_num = client->request.protocol_version;
request_info->request_uri = client->request.request_uri;
request_info->path_translated = client->request.path_translated;
request_info->query_string = client->request.query_string;
request_info->content_length = client->request.content_len;
request_info->auth_user = request_info->auth_password = request_info->auth_digest = NULL;
if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "content-type", sizeof("content-type")-1))) {
request_info->content_type = val;
}
} /* }}} */
static void destroy_request_info(sapi_request_info *request_info) /* {{{ */
{
} /* }}} */
static int php_cli_server_client_ctor(php_cli_server_client *client, php_cli_server *server, php_socket_t client_sock, struct sockaddr *addr, socklen_t addr_len) /* {{{ */
{
client->server = server;
client->sock = client_sock;
client->addr = addr;
client->addr_len = addr_len;
{
zend_string *addr_str = 0;
php_network_populate_name_from_sockaddr(addr, addr_len, &addr_str, NULL, 0);
client->addr_str = pestrndup(ZSTR_VAL(addr_str), ZSTR_LEN(addr_str), 1);
client->addr_str_len = ZSTR_LEN(addr_str);
zend_string_release(addr_str);
}
php_http_parser_init(&client->parser, PHP_HTTP_REQUEST);
client->request_read = 0;
client->current_header_name = NULL;
client->current_header_name_len = 0;
client->current_header_name_allocated = 0;
client->post_read_offset = 0;
if (FAILURE == php_cli_server_request_ctor(&client->request)) {
return FAILURE;
}
client->content_sender_initialized = 0;
client->file_fd = -1;
return SUCCESS;
} /* }}} */
static void php_cli_server_client_dtor(php_cli_server_client *client) /* {{{ */
{
php_cli_server_request_dtor(&client->request);
if (client->file_fd >= 0) {
close(client->file_fd);
client->file_fd = -1;
}
pefree(client->addr, 1);
pefree(client->addr_str, 1);
if (client->content_sender_initialized) {
php_cli_server_content_sender_dtor(&client->content_sender);
}
} /* }}} */
static void php_cli_server_close_connection(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
#ifdef DEBUG
php_cli_server_logf("%s Closing", client->addr_str);
#endif
zend_hash_index_del(&server->clients, client->sock);
} /* }}} */
static int php_cli_server_send_error_page(php_cli_server *server, php_cli_server_client *client, int status) /* {{{ */
{
zend_string *escaped_request_uri = NULL;
const char *status_string = get_status_string(status);
const char *content_template = get_template_string(status);
char *errstr = get_last_error();
assert(status_string && content_template);
php_cli_server_content_sender_ctor(&client->content_sender);
client->content_sender_initialized = 1;
escaped_request_uri = php_escape_html_entities_ex((unsigned char *)client->request.request_uri, client->request.request_uri_len, 0, ENT_QUOTES, NULL, 0);
{
static const char prologue_template[] = "<!doctype html><html><head><title>%d %s</title>";
php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(prologue_template) + 3 + strlen(status_string) + 1);
if (!chunk) {
goto fail;
}
snprintf(chunk->data.heap.p, chunk->data.heap.len, prologue_template, status, status_string, ZSTR_VAL(escaped_request_uri));
chunk->data.heap.len = strlen(chunk->data.heap.p);
php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
}
{
php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(php_cli_server_css, sizeof(php_cli_server_css) - 1);
if (!chunk) {
goto fail;
}
php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
}
{
static const char template[] = "</head><body>";
php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(template, sizeof(template) - 1);
if (!chunk) {
goto fail;
}
php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
}
{
php_cli_server_chunk *chunk = php_cli_server_chunk_heap_new_self_contained(strlen(content_template) + ZSTR_LEN(escaped_request_uri) + 3 + strlen(status_string) + 1);
if (!chunk) {
goto fail;
}
snprintf(chunk->data.heap.p, chunk->data.heap.len, content_template, status_string, ZSTR_VAL(escaped_request_uri));
chunk->data.heap.len = strlen(chunk->data.heap.p);
php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
}
{
static const char epilogue_template[] = "</body></html>";
php_cli_server_chunk *chunk = php_cli_server_chunk_immortal_new(epilogue_template, sizeof(epilogue_template) - 1);
if (!chunk) {
goto fail;
}
php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
}
{
php_cli_server_chunk *chunk;
smart_str buffer = { 0 };
append_http_status_line(&buffer, client->request.protocol_version, status, 1);
if (!buffer.s) {
/* out of memory */
goto fail;
}
append_essential_headers(&buffer, client, 1);
smart_str_appends_ex(&buffer, "Content-Type: text/html; charset=UTF-8\r\n", 1);
smart_str_appends_ex(&buffer, "Content-Length: ", 1);
smart_str_append_unsigned_ex(&buffer, php_cli_server_buffer_size(&client->content_sender.buffer), 1);
smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
if (!chunk) {
smart_str_free(&buffer);
goto fail;
}
php_cli_server_buffer_prepend(&client->content_sender.buffer, chunk);
}
php_cli_server_log_response(client, status, errstr ? errstr : "?");
php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
if (errstr) {
pefree(errstr, 1);
}
zend_string_free(escaped_request_uri);
return SUCCESS;
fail:
if (errstr) {
pefree(errstr, 1);
}
zend_string_free(escaped_request_uri);
return FAILURE;
} /* }}} */
static int php_cli_server_dispatch_script(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
if (strlen(client->request.path_translated) != client->request.path_translated_len) {
/* can't handle paths that contain nul bytes */
return php_cli_server_send_error_page(server, client, 400);
}
{
zend_file_handle zfd;
zfd.type = ZEND_HANDLE_FILENAME;
zfd.filename = SG(request_info).path_translated;
zfd.handle.fp = NULL;
zfd.free_filename = 0;
zfd.opened_path = NULL;
zend_try {
php_execute_script(&zfd);
} zend_end_try();
}
php_cli_server_log_response(client, SG(sapi_headers).http_response_code, NULL);
return SUCCESS;
} /* }}} */
static int php_cli_server_begin_send_static(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
int fd;
int status = 200;
if (client->request.path_translated && strlen(client->request.path_translated) != client->request.path_translated_len) {
/* can't handle paths that contain nul bytes */
return php_cli_server_send_error_page(server, client, 400);
}
#ifdef PHP_WIN32
/* The win32 namespace will cut off trailing dots and spaces. Since the
VCWD functionality isn't used here, a sophisticated functionality
would have to be reimplemented to know ahead there are no files
with invalid names there. The simplest is just to forbid invalid
filenames, which is done here. */
if (client->request.path_translated &&
('.' == client->request.path_translated[client->request.path_translated_len-1] ||
' ' == client->request.path_translated[client->request.path_translated_len-1])) {
return php_cli_server_send_error_page(server, client, 500 TSRMLS_CC);
}
#endif
fd = client->request.path_translated ? open(client->request.path_translated, O_RDONLY): -1;
if (fd < 0) {
return php_cli_server_send_error_page(server, client, 404);
}
php_cli_server_content_sender_ctor(&client->content_sender);
client->content_sender_initialized = 1;
client->file_fd = fd;
{
php_cli_server_chunk *chunk;
smart_str buffer = { 0 };
const char *mime_type = get_mime_type(server, client->request.ext, client->request.ext_len);
if (!mime_type) {
mime_type = "application/octet-stream";
}
append_http_status_line(&buffer, client->request.protocol_version, status, 1);
if (!buffer.s) {
/* out of memory */
php_cli_server_log_response(client, 500, NULL);
return FAILURE;
}
append_essential_headers(&buffer, client, 1);
smart_str_appendl_ex(&buffer, "Content-Type: ", sizeof("Content-Type: ") - 1, 1);
smart_str_appends_ex(&buffer, mime_type, 1);
if (strncmp(mime_type, "text/", 5) == 0) {
smart_str_appends_ex(&buffer, "; charset=UTF-8", 1);
}
smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
smart_str_appends_ex(&buffer, "Content-Length: ", 1);
smart_str_append_unsigned_ex(&buffer, client->request.sb.st_size, 1);
smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
smart_str_appendl_ex(&buffer, "\r\n", 2, 1);
chunk = php_cli_server_chunk_heap_new(buffer.s, ZSTR_VAL(buffer.s), ZSTR_LEN(buffer.s));
if (!chunk) {
smart_str_free(&buffer);
php_cli_server_log_response(client, 500, NULL);
return FAILURE;
}
php_cli_server_buffer_append(&client->content_sender.buffer, chunk);
}
php_cli_server_log_response(client, 200, NULL);
php_cli_server_poller_add(&server->poller, POLLOUT, client->sock);
return SUCCESS;
}
/* }}} */
static int php_cli_server_request_startup(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
char *auth;
php_cli_server_client_populate_request_info(client, &SG(request_info));
if (NULL != (auth = zend_hash_str_find_ptr(&client->request.headers, "authorization", sizeof("authorization")-1))) {
php_handle_auth_data(auth);
}
SG(sapi_headers).http_response_code = 200;
if (FAILURE == php_request_startup()) {
/* should never be happen */
destroy_request_info(&SG(request_info));
return FAILURE;
}
PG(during_request_startup) = 0;
return SUCCESS;
}
/* }}} */
static int php_cli_server_request_shutdown(php_cli_server *server, php_cli_server_client *client) { /* {{{ */
php_request_shutdown(0);
php_cli_server_close_connection(server, client);
destroy_request_info(&SG(request_info));
SG(server_context) = NULL;
SG(rfc1867_uploaded_files) = NULL;
return SUCCESS;
}
/* }}} */
static int php_cli_server_dispatch_router(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
int decline = 0;
zend_file_handle zfd;
char *old_cwd;
ALLOCA_FLAG(use_heap)
old_cwd = do_alloca(MAXPATHLEN, use_heap);
old_cwd[0] = '\0';
php_ignore_value(VCWD_GETCWD(old_cwd, MAXPATHLEN - 1));
zfd.type = ZEND_HANDLE_FILENAME;
zfd.filename = server->router;
zfd.handle.fp = NULL;
zfd.free_filename = 0;
zfd.opened_path = NULL;
zend_try {
zval retval;
ZVAL_UNDEF(&retval);
if (SUCCESS == zend_execute_scripts(ZEND_REQUIRE, &retval, 1, &zfd)) {
if (Z_TYPE(retval) != IS_UNDEF) {
decline = Z_TYPE(retval) == IS_FALSE;
zval_ptr_dtor(&retval);
}
} else {
decline = 1;
}
} zend_end_try();
if (old_cwd[0] != '\0') {
php_ignore_value(VCWD_CHDIR(old_cwd));
}
free_alloca(old_cwd, use_heap);
return decline;
}
/* }}} */
static int php_cli_server_dispatch(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
int is_static_file = 0;
SG(server_context) = client;
if (client->request.ext_len != 3 || memcmp(client->request.ext, "php", 3) || !client->request.path_translated) {
is_static_file = 1;
}
if (server->router || !is_static_file) {
if (FAILURE == php_cli_server_request_startup(server, client)) {
SG(server_context) = NULL;
php_cli_server_close_connection(server, client);
destroy_request_info(&SG(request_info));
return SUCCESS;
}
}
if (server->router) {
if (!php_cli_server_dispatch_router(server, client)) {
php_cli_server_request_shutdown(server, client);
return SUCCESS;
}
}
if (!is_static_file) {
if (SUCCESS == php_cli_server_dispatch_script(server, client)
|| SUCCESS != php_cli_server_send_error_page(server, client, 500)) {
if (SG(sapi_headers).http_response_code == 304) {
SG(sapi_headers).send_default_content_type = 0;
}
php_cli_server_request_shutdown(server, client);
return SUCCESS;
}
} else {
if (server->router) {
static int (*send_header_func)(sapi_headers_struct *);
send_header_func = sapi_module.send_headers;
/* do not generate default content type header */
SG(sapi_headers).send_default_content_type = 0;
/* we don't want headers to be sent */
sapi_module.send_headers = sapi_cli_server_discard_headers;
php_request_shutdown(0);
sapi_module.send_headers = send_header_func;
SG(sapi_headers).send_default_content_type = 1;
SG(rfc1867_uploaded_files) = NULL;
}
if (SUCCESS != php_cli_server_begin_send_static(server, client)) {
php_cli_server_close_connection(server, client);
}
SG(server_context) = NULL;
return SUCCESS;
}
SG(server_context) = NULL;
destroy_request_info(&SG(request_info));
return SUCCESS;
}
/* }}} */
static int php_cli_server_mime_type_ctor(php_cli_server *server, const php_cli_server_ext_mime_type_pair *mime_type_map) /* {{{ */
{
const php_cli_server_ext_mime_type_pair *pair;
zend_hash_init(&server->extension_mime_types, 0, NULL, NULL, 1);
for (pair = mime_type_map; pair->ext; pair++) {
size_t ext_len = strlen(pair->ext);
zend_hash_str_add_ptr(&server->extension_mime_types, pair->ext, ext_len, (void*)pair->mime_type);
}
return SUCCESS;
} /* }}} */
static void php_cli_server_dtor(php_cli_server *server) /* {{{ */
{
zend_hash_destroy(&server->clients);
zend_hash_destroy(&server->extension_mime_types);
if (ZEND_VALID_SOCKET(server->server_sock)) {
closesocket(server->server_sock);
}
if (server->host) {
pefree(server->host, 1);
}
if (server->document_root) {
pefree(server->document_root, 1);
}
if (server->router) {
pefree(server->router, 1);
}
} /* }}} */
static void php_cli_server_client_dtor_wrapper(zval *zv) /* {{{ */
{
php_cli_server_client *p = Z_PTR_P(zv);
closesocket(p->sock);
php_cli_server_poller_remove(&p->server->poller, POLLIN | POLLOUT, p->sock);
php_cli_server_client_dtor(p);
pefree(p, 1);
} /* }}} */
static int php_cli_server_ctor(php_cli_server *server, const char *addr, const char *document_root, const char *router) /* {{{ */
{
int retval = SUCCESS;
char *host = NULL;
zend_string *errstr = NULL;
char *_document_root = NULL;
char *_router = NULL;
int err = 0;
int port = 3000;
php_socket_t server_sock = SOCK_ERR;
char *p = NULL;
if (addr[0] == '[') {
host = pestrdup(addr + 1, 1);
if (!host) {
return FAILURE;
}
p = strchr(host, ']');
if (p) {
*p++ = '\0';
if (*p == ':') {
port = strtol(p + 1, &p, 10);
if (port <= 0 || port > 65535) {
p = NULL;
}
} else if (*p != '\0') {
p = NULL;
}
}
} else {
host = pestrdup(addr, 1);
if (!host) {
return FAILURE;
}
p = strchr(host, ':');
if (p) {
*p++ = '\0';
port = strtol(p, &p, 10);
if (port <= 0 || port > 65535) {
p = NULL;
}
}
}
if (!p) {
fprintf(stderr, "Invalid address: %s\n", addr);
retval = FAILURE;
goto out;
}
server_sock = php_network_listen_socket(host, &port, SOCK_STREAM, &server->address_family, &server->socklen, &errstr);
if (server_sock == SOCK_ERR) {
php_cli_server_logf("Failed to listen on %s:%d (reason: %s)", host, port, errstr ? ZSTR_VAL(errstr) : "?");
if (errstr) {
zend_string_release(errstr);
}
retval = FAILURE;
goto out;
}
server->server_sock = server_sock;
err = php_cli_server_poller_ctor(&server->poller);
if (SUCCESS != err) {
goto out;
}
php_cli_server_poller_add(&server->poller, POLLIN, server_sock);
server->host = host;
server->port = port;
zend_hash_init(&server->clients, 0, NULL, php_cli_server_client_dtor_wrapper, 1);
{
size_t document_root_len = strlen(document_root);
_document_root = pestrndup(document_root, document_root_len, 1);
if (!_document_root) {
retval = FAILURE;
goto out;
}
server->document_root = _document_root;
server->document_root_len = document_root_len;
}
if (router) {
size_t router_len = strlen(router);
_router = pestrndup(router, router_len, 1);
if (!_router) {
retval = FAILURE;
goto out;
}
server->router = _router;
server->router_len = router_len;
} else {
server->router = NULL;
server->router_len = 0;
}
if (php_cli_server_mime_type_ctor(server, mime_type_map) == FAILURE) {
retval = FAILURE;
goto out;
}
server->is_running = 1;
out:
if (retval != SUCCESS) {
if (host) {
pefree(host, 1);
}
if (_document_root) {
pefree(_document_root, 1);
}
if (_router) {
pefree(_router, 1);
}
if (server_sock > -1) {
closesocket(server_sock);
}
}
return retval;
} /* }}} */
static int php_cli_server_recv_event_read_request(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
char *errstr = NULL;
int status = php_cli_server_client_read_request(client, &errstr);
if (status < 0) {
php_cli_server_logf("%s Invalid request (%s)", client->addr_str, errstr);
efree(errstr);
php_cli_server_close_connection(server, client);
return FAILURE;
} else if (status == 1 && client->request.request_method == PHP_HTTP_NOT_IMPLEMENTED) {
return php_cli_server_send_error_page(server, client, 501);
} else if (status == 1) {
php_cli_server_poller_remove(&server->poller, POLLIN, client->sock);
php_cli_server_dispatch(server, client);
} else {
php_cli_server_poller_add(&server->poller, POLLIN, client->sock);
}
return SUCCESS;
} /* }}} */
static int php_cli_server_send_event(php_cli_server *server, php_cli_server_client *client) /* {{{ */
{
if (client->content_sender_initialized) {
if (client->file_fd >= 0 && !client->content_sender.buffer.first) {
size_t nbytes_read;
if (php_cli_server_content_sender_pull(&client->content_sender, client->file_fd, &nbytes_read)) {
php_cli_server_close_connection(server, client);
return FAILURE;
}
if (nbytes_read == 0) {
close(client->file_fd);
client->file_fd = -1;
}
}
{
size_t nbytes_sent;
int err = php_cli_server_content_sender_send(&client->content_sender, client->sock, &nbytes_sent);
if (err && err != SOCK_EAGAIN) {
php_cli_server_close_connection(server, client);
return FAILURE;
}
}
if (!client->content_sender.buffer.first && client->file_fd < 0) {
php_cli_server_close_connection(server, client);
}
}
return SUCCESS;
}
/* }}} */
typedef struct php_cli_server_do_event_for_each_fd_callback_params {
php_cli_server *server;
int(*rhandler)(php_cli_server*, php_cli_server_client*);
int(*whandler)(php_cli_server*, php_cli_server_client*);
} php_cli_server_do_event_for_each_fd_callback_params;
static int php_cli_server_do_event_for_each_fd_callback(void *_params, php_socket_t fd, int event) /* {{{ */
{
php_cli_server_do_event_for_each_fd_callback_params *params = _params;
php_cli_server *server = params->server;
if (server->server_sock == fd) {
php_cli_server_client *client = NULL;
php_socket_t client_sock;
socklen_t socklen = server->socklen;
struct sockaddr *sa = pemalloc(server->socklen, 1);
if (!sa) {
return FAILURE;
}
client_sock = accept(server->server_sock, sa, &socklen);
if (!ZEND_VALID_SOCKET(client_sock)) {
char *errstr;
errstr = php_socket_strerror(php_socket_errno(), NULL, 0);
php_cli_server_logf("Failed to accept a client (reason: %s)", errstr);
efree(errstr);
pefree(sa, 1);
return SUCCESS;
}
if (SUCCESS != php_set_sock_blocking(client_sock, 0)) {
pefree(sa, 1);
closesocket(client_sock);
return SUCCESS;
}
if (!(client = pemalloc(sizeof(php_cli_server_client), 1)) || FAILURE == php_cli_server_client_ctor(client, server, client_sock, sa, socklen)) {
php_cli_server_logf("Failed to create a new request object");
pefree(sa, 1);
closesocket(client_sock);
return SUCCESS;
}
#ifdef DEBUG
php_cli_server_logf("%s Accepted", client->addr_str);
#endif
zend_hash_index_update_ptr(&server->clients, client_sock, client);
php_cli_server_recv_event_read_request(server, client);
} else {
php_cli_server_client *client;
if (NULL != (client = zend_hash_index_find_ptr(&server->clients, fd))) {
if (event & POLLIN) {
params->rhandler(server, client);
}
if (event & POLLOUT) {
params->whandler(server, client);
}
}
}
return SUCCESS;
} /* }}} */
static void php_cli_server_do_event_for_each_fd(php_cli_server *server, int(*rhandler)(php_cli_server*, php_cli_server_client*), int(*whandler)(php_cli_server*, php_cli_server_client*)) /* {{{ */
{
php_cli_server_do_event_for_each_fd_callback_params params = {
server,
rhandler,
whandler
};
php_cli_server_poller_iter_on_active(&server->poller, &params, php_cli_server_do_event_for_each_fd_callback);
} /* }}} */
static int php_cli_server_do_event_loop(php_cli_server *server) /* {{{ */
{
int retval = SUCCESS;
while (server->is_running) {
struct timeval tv = { 1, 0 };
int n = php_cli_server_poller_poll(&server->poller, &tv);
if (n > 0) {
php_cli_server_do_event_for_each_fd(server,
php_cli_server_recv_event_read_request,
php_cli_server_send_event);
} else if (n == 0) {
/* do nothing */
} else {
int err = php_socket_errno();
if (err != SOCK_EINTR) {
char *errstr = php_socket_strerror(err, NULL, 0);
php_cli_server_logf("%s", errstr);
efree(errstr);
retval = FAILURE;
goto out;
}
}
}
out:
return retval;
} /* }}} */
static php_cli_server server;
static void php_cli_server_sigint_handler(int sig) /* {{{ */
{
server.is_running = 0;
}
/* }}} */
int do_cli_server(int argc, char **argv) /* {{{ */
{
char *php_optarg = NULL;
int php_optind = 1;
int c;
const char *server_bind_address = NULL;
extern const opt_struct OPTIONS[];
const char *document_root = NULL;
const char *router = NULL;
char document_root_buf[MAXPATHLEN];
while ((c = php_getopt(argc, argv, OPTIONS, &php_optarg, &php_optind, 0, 2))!=-1) {
switch (c) {
case 'S':
server_bind_address = php_optarg;
break;
case 't':
document_root = php_optarg;
break;
}
}
if (document_root) {
zend_stat_t sb;
if (zend_stat(document_root, &sb)) {
fprintf(stderr, "Directory %s does not exist.\n", document_root);
return 1;
}
if (!S_ISDIR(sb.st_mode)) {
fprintf(stderr, "%s is not a directory.\n", document_root);
return 1;
}
if (VCWD_REALPATH(document_root, document_root_buf)) {
document_root = document_root_buf;
}
} else {
char *ret = NULL;
#if HAVE_GETCWD
ret = VCWD_GETCWD(document_root_buf, MAXPATHLEN);
#elif HAVE_GETWD
ret = VCWD_GETWD(document_root_buf);
#endif
document_root = ret ? document_root_buf: ".";
}
if (argc > php_optind) {
router = argv[php_optind];
}
if (FAILURE == php_cli_server_ctor(&server, server_bind_address, document_root, router)) {
return 1;
}
sapi_module.phpinfo_as_text = 0;
{
char buf[52];
if (php_cli_server_get_system_time(buf) != 0) {
memmove(buf, "unknown time, can't be fetched", sizeof("unknown time, can't be fetched"));
}
printf("PHP %s Development Server started at %s"
"Listening on http://%s\n"
"Document root is %s\n"
"Press Ctrl-C to quit.\n",
PHP_VERSION, buf, server_bind_address, document_root);
}
#if defined(HAVE_SIGNAL_H) && defined(SIGINT)
signal(SIGINT, php_cli_server_sigint_handler);
#endif
php_cli_server_do_event_loop(&server);
php_cli_server_dtor(&server);
return 0;
} /* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
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