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php_cli_server.c
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2462 lines (2222 loc) · 67.9 KB
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Moriyoshi Koizumi <[email protected]> |
| Xinchen Hui <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id: php_cli.c 306938 2011-01-01 02:17:06Z felipe $ */
#include <stdio.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 "zend_compile.h"
#include "zend_execute.h"
#include "zend_highlight.h"
#include "zend_indent.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
#ifndef S_ISDIR
#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
#endif
#include "ext/standard/file.h" /* for php_set_sock_blocking() :-( */
#include "ext/standard/php_smart_str.h"
#include "ext/standard/html.h"
#include "ext/standard/url.h" /* for php_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 "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;
char *content;
size_t content_len;
const char *ext;
size_t ext_len;
struct stat 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;
} php_cli_server;
typedef struct php_cli_server_http_reponse_status_code_pair {
int code;
const char *str;
} php_cli_server_http_reponse_status_code_pair;
typedef struct php_cli_server_ext_mime_type_pair {
const char *ext;
const char *mime_type;
} php_cli_server_ext_mime_type_pair;
static php_cli_server_http_reponse_status_code_pair status_map[] = {
{ 100, "Continue" },
{ 101, "Switching Protocols" },
{ 200, "OK" },
{ 201, "Created" },
{ 202, "Accepted" },
{ 203, "Non-Authoritative Information" },
{ 204, "No Content" },
{ 205, "Reset Content" },
{ 206, "Partial Content" },
{ 300, "Multiple Choices" },
{ 301, "Moved Permanently" },
{ 302, "Found" },
{ 303, "See Other" },
{ 304, "Not Modified" },
{ 305, "Use Proxy" },
{ 307, "Temporary Redirect" },
{ 400, "Bad Request" },
{ 401, "Unauthorized" },
{ 402, "Payment Required" },
{ 403, "Forbidden" },
{ 404, "Not Found" },
{ 405, "Method Not Allowed" },
{ 406, "Not Acceptable" },
{ 407, "Proxy Authentication Required" },
{ 408, "Request Timeout" },
{ 409, "Conflict" },
{ 410, "Gone" },
{ 411, "Length Required" },
{ 412, "Precondition Failed" },
{ 413, "Request Entity Too Large" },
{ 414, "Request-URI Too Long" },
{ 415, "Unsupported Media Type" },
{ 416, "Requested Range Not Satisfiable" },
{ 417, "Expectation Failed" },
{ 428, "Precondition Required" },
{ 429, "Too Many Requests" },
{ 431, "Request Header Fields Too Large" },
{ 500, "Internal Server Error" },
{ 501, "Not Implemented" },
{ 502, "Bad Gateway" },
{ 503, "Service Unavailable" },
{ 504, "Gateway Timeout" },
{ 505, "HTTP Version Not Supported" },
{ 511, "Network Authentication Required" },
};
static php_cli_server_http_reponse_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>" }
};
static php_cli_server_ext_mime_type_pair mime_type_map[] = {
{ "html", "text/html" },
{ "htm", "text/html" },
{ "js", "text/javascript" },
{ "css", "text/css" },
{ "gif", "image/gif" },
{ "jpg", "image/jpeg" },
{ "jpeg", "image/jpeg" },
{ "jpe", "image/jpeg" },
{ "png", "image/png" },
{ "svg", "image/svg+xml" },
{ "txt", "text/plain" },
{ "webm", "video/webm" },
{ "ogv", "video/ogg" },
{ "ogg", "audio/ogg" },
{ NULL, NULL }
};
static int php_cli_output_is_tty = OUTPUT_NOT_CHECKED;
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 TSRMLS_DC, ...);
static void php_cli_server_log_response(php_cli_server_client *client, int status, const char *message TSRMLS_DC);
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(char **p) /* {{{ */
{
pefree(*p, 1);
} /* }}} */
static char *get_last_error() /* {{{ */
{
return pestrdup(strerror(errno), 1);
} /* }}} */
static const char *get_status_string(int code) /* {{{ */
{
size_t e = (sizeof(status_map) / sizeof(php_cli_server_http_reponse_status_code_pair));
size_t s = 0;
while (e != s) {
size_t c = MIN((e + s + 1) / 2, e - 1);
int d = status_map[c].code;
if (d > code) {
e = c;
} else if (d < code) {
s = c;
} else {
return status_map[c].str;
}
}
return NULL;
} /* }}} */
static const char *get_template_string(int code) /* {{{ */
{
size_t e = (sizeof(template_map) / sizeof(php_cli_server_http_reponse_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_generic_ex(buffer, protocol_version / 100, persistent, int, _unsigned);
smart_str_appendc_ex(buffer, '.', persistent);
smart_str_append_generic_ex(buffer, protocol_version % 100, persistent, int, _unsigned);
smart_str_appendc_ex(buffer, ' ', persistent);
smart_str_append_generic_ex(buffer, response_code, persistent, int, _unsigned);
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 (SUCCESS == zend_hash_find(&client->request.headers, "Host", sizeof("Host"), (void**)&val)) {
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 char *ext, size_t ext_len) /* {{{ */
{
php_cli_server_ext_mime_type_pair *pair;
for (pair = mime_type_map; pair->ext; pair++) {
size_t len = strlen(pair->ext);
if (len == ext_len && memcmp(pair->ext, ext, len) == 0) {
return pair->mime_type;
}
}
return NULL;
} /* }}} */
/* {{{ cli_server module
*/
static void cli_server_init_globals(zend_cli_server_globals *cg TSRMLS_DC)
{
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
};
/* }}} */
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)
{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 int sapi_cli_server_ub_write(const char *str, uint str_length TSRMLS_DC) /* {{{ */
{
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;
TSRMLS_FETCH();
if (!client) {
return;
}
if (client->sock < 0) {
php_handle_aborted_connection();
return;
}
if (!SG(headers_sent)) {
sapi_send_headers(TSRMLS_C);
SG(headers_sent) = 1;
}
} /* }}} */
static int sapi_cli_server_discard_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) /* {{{ */{
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
static int sapi_cli_server_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC) /* {{{ */
{
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) {
continue;
}
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, buffer.c, buffer.len);
smart_str_free(&buffer);
return SAPI_HEADER_SENT_SUCCESSFULLY;
}
/* }}} */
static char *sapi_cli_server_read_cookies(TSRMLS_D) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
char **val;
if (FAILURE == zend_hash_find(&client->request.headers, "Cookie", sizeof("Cookie"), (void**)&val)) {
return NULL;
}
return *val;
} /* }}} */
static int sapi_cli_server_read_post(char *buf, uint count_bytes TSRMLS_DC) /* {{{ */
{
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 TSRMLS_DC) /* {{{ */
{
char *new_val = (char *)val;
uint new_val_len;
if (sapi_module.input_filter(PARSE_SERVER, (char*)key, &new_val, strlen(val), &new_val_len TSRMLS_CC)) {
php_register_variable_safe((char *)key, new_val, new_val_len, track_vars_array TSRMLS_CC);
}
} /* }}} */
static int sapi_cli_server_register_entry_cb(char **entry TSRMLS_DC, int num_args, va_list args, zend_hash_key *hash_key) /* {{{ */ {
zval *track_vars_array = va_arg(args, zval *);
if (hash_key->nKeyLength) {
char *real_key, *key;
uint i;
key = estrndup(hash_key->arKey, hash_key->nKeyLength);
for(i=0; i<hash_key->nKeyLength; i++) {
if (key[i] == '-') {
key[i] = '_';
} else {
key[i] = toupper(key[i]);
}
}
spprintf(&real_key, 0, "%s_%s", "HTTP", key);
sapi_cli_server_register_variable(track_vars_array, real_key, *entry TSRMLS_CC);
efree(key);
efree(real_key);
}
return ZEND_HASH_APPLY_KEEP;
}
/* }}} */
static void sapi_cli_server_register_variables(zval *track_vars_array TSRMLS_DC) /* {{{ */
{
php_cli_server_client *client = SG(server_context);
sapi_cli_server_register_variable(track_vars_array, "DOCUMENT_ROOT", client->server->document_root TSRMLS_CC);
{
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 TSRMLS_CC);
sapi_cli_server_register_variable(track_vars_array, "REMOTE_PORT", port TSRMLS_CC);
} else {
sapi_cli_server_register_variable(track_vars_array, "REMOTE_ADDR", client->addr_str TSRMLS_CC);
}
}
{
char *tmp;
spprintf(&tmp, 0, "PHP %s Development Server", PHP_VERSION);
sapi_cli_server_register_variable(track_vars_array, "SERVER_SOFTWARE", tmp TSRMLS_CC);
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 TSRMLS_CC);
efree(tmp);
}
sapi_cli_server_register_variable(track_vars_array, "SERVER_NAME", client->server->host TSRMLS_CC);
{
char *tmp;
spprintf(&tmp, 0, "%i", client->server->port);
sapi_cli_server_register_variable(track_vars_array, "SERVER_PORT", tmp TSRMLS_CC);
efree(tmp);
}
sapi_cli_server_register_variable(track_vars_array, "REQUEST_URI", client->request.request_uri TSRMLS_CC);
sapi_cli_server_register_variable(track_vars_array, "REQUEST_METHOD", SG(request_info).request_method TSRMLS_CC);
sapi_cli_server_register_variable(track_vars_array, "SCRIPT_NAME", client->request.vpath TSRMLS_CC);
if (SG(request_info).path_translated) {
sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", SG(request_info).path_translated TSRMLS_CC);
} else if (client->server->router) {
char *temp;
spprintf(&temp, 0, "%s/%s", client->server->document_root, client->server->router);
sapi_cli_server_register_variable(track_vars_array, "SCRIPT_FILENAME", temp TSRMLS_CC);
efree(temp);
}
if (client->request.path_info) {
sapi_cli_server_register_variable(track_vars_array, "PATH_INFO", client->request.path_info TSRMLS_CC);
}
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 TSRMLS_CC);
efree(tmp);
} else {
sapi_cli_server_register_variable(track_vars_array, "PHP_SELF", client->request.vpath TSRMLS_CC);
}
if (client->request.query_string) {
sapi_cli_server_register_variable(track_vars_array, "QUERY_STRING", client->request.query_string TSRMLS_CC);
}
zend_hash_apply_with_arguments(&client->request.headers TSRMLS_CC, (apply_func_args_t)sapi_cli_server_register_entry_cb, 1, track_vars_array);
} /* }}} */
static void sapi_cli_server_log_message(char *msg TSRMLS_DC) /* {{{ */
{
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, int 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, int 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, const 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, (struct timeval *)tv);
} /* }}} */
static int php_cli_server_poller_iter_on_active(php_cli_server_poller *poller, void *opaque, int(*callback)(void *, int fd, int events)) /* {{{ */
{
int retval = SUCCESS;
#ifdef PHP_WIN32
struct socket_entry {
SOCKET fd;
int events;
} entries[FD_SETSIZE * 2];
php_socket_t fd = 0;
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(char *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) {
ssize_t nbytes_sent;
next = chunk->next;
switch (chunk->type) {
case PHP_CLI_SERVER_CHUNK_HEAP:
nbytes_sent = send(fd, chunk->data.heap.p, chunk->data.heap.len, 0);
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:
nbytes_sent = send(fd, chunk->data.immortal.p, chunk->data.immortal.len, 0);
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;