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| version 1.187, 2002/07/30 14:30:55 | version 1.216.2.20, 2003/03/04 14:55:37 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: scripting and CGI main. | Parser: scripting and CGI main. |
| Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| static const char* IDENT_PARSER3_C="$Date$"; | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #if _MSC_VER | #if _MSC_VER |
| # include <new.h> | |
| # include <crtdbg.h> | # include <crtdbg.h> |
| #endif | #endif |
| Line 20 | Line 19 |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_socks.h" | #include "pa_socks.h" |
| #include "pa_version.h" | #include "pa_version.h" |
| #include "pool_storage.h" | |
| #ifdef WIN32 | #ifdef WIN32 |
| # include <windows.h> | # include <windows.h> |
| Line 30 | Line 28 |
| #endif | #endif |
| //#define DEBUG_POOL_MALLOC | //#define DEBUG_POOL_MALLOC |
| //#define DEBUG_STRING_APPENDS_VS_EXPANDS | //#define DEBUG_MAILRECEIVE "mailreceive.eml" |
| #define DEBUG_MAILRECEIVE "koi.eml" | |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | |
| extern ulong | |
| string_piece_appends, | |
| wcontext_result_size, | |
| total_alloc_size, | |
| string_string_shortcut_economy; | |
| #endif | |
| // consts | // consts |
| #ifndef _PROFILE | |
| extern const char *main_RCSIds[]; | |
| #ifdef USE_SMTP | |
| extern const char *smtp_RCSIds[]; | |
| #endif | |
| extern const char *gd_RCSIds[]; | |
| extern const char *classes_RCSIds[]; | |
| extern const char *types_RCSIds[]; | |
| extern const char *parser3_RCSIds[]; | |
| const char **RCSIds[]={ | |
| main_RCSIds, | |
| #ifdef USE_SMTP | |
| smtp_RCSIds, | |
| #endif | |
| gd_RCSIds, | |
| classes_RCSIds, | |
| types_RCSIds, | |
| parser3_RCSIds, | |
| 0 | |
| }; | |
| #endif | |
| #define REDIRECT_PREFIX "REDIRECT_" | #define REDIRECT_PREFIX "REDIRECT_" |
| #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG" | #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG" |
| /// IIS refuses to read bigger chunks | /// IIS refuses to read bigger chunks |
| const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M | const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M |
| static const char *argv0; | static const char* argv0; |
| static Pool *pool; // global pool [dont describe to doxygen: it confuses it with param names] | static const char* config_filespec_cstr=0; |
| static bool fail_on_config_read_problem=true; | |
| static bool force_header_output=false; | |
| static bool cgi; ///< we were started as CGI? | static bool cgi; ///< we were started as CGI? |
| static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received] | static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received] |
| // for signal handlers | |
| Request *request=0; | |
| // SAPI | // SAPI |
| static void log(const char *fmt, va_list args) { | class SAPI_Info{} SAPI_info; |
| bool opened; | |
| static void log(const char* fmt, va_list args) { | |
| bool opened=false; | |
| FILE *f=0; | FILE *f=0; |
| if(argv0) { | if(config_filespec_cstr) { |
| // beside by binary | char beside_config_path[MAX_STRING]; |
| strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0; | |
| if(!( | |
| rsplit(beside_config_path, '/') || | |
| rsplit(beside_config_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| beside_config_path[0]='.'; beside_config_path[1]=0; | |
| } | |
| char file_spec[MAX_STRING]; | char file_spec[MAX_STRING]; |
| strncpy(file_spec, argv0, MAX_STRING-1); file_spec[MAX_STRING-1]=0; // filespec of my binary | snprintf(file_spec, MAX_STRING, |
| rsplit(file_spec, '/'); rsplit(file_spec, '\\');// strip filename | "%s/parser3.log", beside_config_path); |
| strcat(file_spec, "/parser3.log"); | |
| f=fopen(file_spec, "at"); | f=fopen(file_spec, "at"); |
| opened=f!=0; | |
| } | } |
| opened=f!=0; | // fallback to stderr |
| if(!opened) | if(!opened) |
| f=stderr; | f=stderr; |
| // use no memory [so that we could log out-of-memory error] | |
| setbuf(f, 0); // stderr stream is unbuffered by default, but still... | |
| // prefix | // prefix |
| time_t t=time(0); | time_t t=time(0); |
| if(const char *stamp=ctime(&t)) { // never saw that | if(const char* stamp=ctime(&t)) { // never saw that |
| if(size_t len=strlen(stamp)) // saw once stamp being ="" | if(size_t len=strlen(stamp)) // saw once stamp being ="" |
| fprintf(f, "[%.*s] ", len-1, stamp); | fprintf(f, "[%.*s] ", len-1, stamp); |
| } | } |
| Line 117 static void log(const char *fmt, va_list | Line 103 static void log(const char *fmt, va_list |
| } | } |
| // appends to parser3.log located beside my binary if openable, to stderr otherwize | // appends to parser3.log located beside my binary if openable, to stderr otherwize |
| void SAPI::log(Pool& , const char *fmt, ...) { | void SAPI::log(SAPI_Info&, const char* fmt, ...) { |
| va_list args; | va_list args; |
| va_start(args,fmt); | va_start(args,fmt); |
| ::log(fmt, args); | ::log(fmt, args); |
| va_end(args); | va_end(args); |
| } | } |
| void SAPI::die(const char *fmt, ...) { | static void die_or_abort(const char* fmt, va_list args, bool write_core) { |
| //_asm int 3; | |
| #ifdef DEBUG_POOL_MALLOC | #ifdef DEBUG_POOL_MALLOC |
| extern void log_pool_stats(Pool& pool); | extern void log_pool_stats(Pool& pool); |
| log_pool_stats(*pool); | log_pool_stats(SAPI_info); |
| #endif | #endif |
| va_list args; | |
| va_start(args,fmt); | |
| // log | // log |
| // logging is more important than user | // logging is more important than user |
| // she can cancel download, we'd get SIG_PIPE, | // she can cancel download, we'd get SIGPIPE, |
| // nothing would be logged then | // nothing would be logged then |
| ::log(fmt, args); | ::log(fmt, args); |
| Line 144 void SAPI::die(const char *fmt, ...) { | Line 129 void SAPI::die(const char *fmt, ...) { |
| char body[MAX_STRING]; | char body[MAX_STRING]; |
| int content_length=vsnprintf(body, MAX_STRING, fmt, args); | int content_length=vsnprintf(body, MAX_STRING, fmt, args); |
| va_end(args); | |
| // prepare header | // prepare header |
| // let's be honest, that's bad we couldn't produce valid output | // let's be honest, that's bad we couldn't produce valid output |
| SAPI::add_header_attribute(*pool, "status", "500"); | SAPI::add_header_attribute(SAPI_info, "status", "500"); |
| SAPI::add_header_attribute(*pool, "content-type", "text/plain"); | SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain"); |
| char content_length_cstr[MAX_NUMBER]; | char content_length_cstr[MAX_NUMBER]; |
| snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length); | snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length); |
| SAPI::add_header_attribute(*pool, "content-length", content_length_cstr); | SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr); |
| // send header | // send header |
| SAPI::send_header(*pool); | SAPI::send_header(SAPI_info); |
| // body | // body |
| SAPI::send_body(*pool, body, content_length); | SAPI::send_body(SAPI_info, body, content_length); |
| exit(1); | // exit & try to produce core dump[unix] or invoke debugger[Win32 Debug version] |
| if(write_core) { | |
| #if defined(WIN32) && !defined(_DEBUG) | |
| //_asm int 3; | |
| // IIS with abort failes to show STDOUT, it just barks "abnormal program termination" | |
| exit(1); | |
| #else | |
| abort(); | |
| #endif | |
| } | |
| else | |
| exit(1); | |
| } | } |
| const char *SAPI::get_env(Pool& , const char *name) { | void SAPI::die(const char* fmt, ...) { |
| return getenv(name); | va_list args; |
| va_start(args, fmt); | |
| die_or_abort(fmt, args, false/*write core?*/); | |
| va_end(args); | |
| } | } |
| const char *const *SAPI::environment(Pool&) { | void SAPI::abort(const char* fmt, ...) { |
| va_list args; | |
| va_start(args, fmt); | |
| die_or_abort(fmt, args, true/*write core?*/); | |
| va_end(args); | |
| } | |
| char* SAPI::get_env(Pool& pool, SAPI_Info& , const char* name) { | |
| if(char *local=getenv(name)) | |
| return pool.copy(local); | |
| else | |
| return 0; | |
| } | |
| const char* const *SAPI::environment(SAPI_Info&, Pool&) { | |
| #ifdef _MSC_VER | #ifdef _MSC_VER |
| extern char **_environ; | extern char **_environ; |
| return _environ; | return _environ; |
| Line 177 const char *const *SAPI::environment(Poo | Line 188 const char *const *SAPI::environment(Poo |
| #endif | #endif |
| } | } |
| size_t SAPI::read_post(Pool& , char *buf, size_t max_bytes) { | size_t SAPI::read_post(SAPI_Info& , char *buf, size_t max_bytes) { |
| size_t read_size=0; | size_t read_size=0; |
| do { | do { |
| int chunk_size=read(fileno(stdin), | ssize_t chunk_size=read(fileno(stdin), |
| buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size)); | buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size)); |
| if(chunk_size<=0) | if(chunk_size<=0) |
| break; | break; |
| Line 190 size_t SAPI::read_post(Pool& , char *buf | Line 201 size_t SAPI::read_post(Pool& , char *buf |
| return read_size; | return read_size; |
| } | } |
| void SAPI::add_header_attribute(Pool& , const char *key, const char *value) { | void SAPI::add_header_attribute(SAPI_Info& , const char* dont_store_key, const char* dont_store_value) { |
| if(cgi) | if(cgi || force_header_output) |
| printf("%s: %s\n", key, value); | printf("%s: %s\n", dont_store_key, dont_store_value); |
| } | } |
| /// @todo intelligent cache-control | /// @todo intelligent cache-control |
| void SAPI::send_header(Pool& ) { | void SAPI::send_header(SAPI_Info& ) { |
| if(cgi) { | if(cgi || force_header_output) { |
| // puts("expires: Fri, 23 Mar 2001 09:32:23 GMT"); | // puts("expires: Fri, 23 Mar 2001 09:32:23 GMT"); |
| // header | body delimiter | // header | body delimiter |
| Line 205 void SAPI::send_header(Pool& ) { | Line 216 void SAPI::send_header(Pool& ) { |
| } | } |
| } | } |
| void SAPI::send_body(Pool& , const void *buf, size_t size) { | void SAPI::send_body(SAPI_Info& , const void *buf, size_t size) { |
| stdout_write(buf, size); | stdout_write(buf, size); |
| } | } |
| // | // |
| static void full_file_spec(const char *file_name, char *buf, size_t buf_size) { | static void full_file_spec(const char* file_name, char *buf, size_t buf_size) { |
| if(file_name) | if(file_name) |
| if(file_name[0]=='/' | if(file_name[0]=='/' |
| #ifdef WIN32 | #ifdef WIN32 |
| || (file_name[0] && file_name[1]==':') | || file_name[0] && file_name[1]==':' |
| #endif | #endif |
| ) | ) |
| strncpy(buf, file_name, buf_size); | strncpy(buf, file_name, buf_size); |
| else { | else { |
| char cwd[MAX_STRING]; getcwd(cwd, MAX_STRING); | char cwd[MAX_STRING]; getcwd(cwd, MAX_STRING); |
| Line 230 static void full_file_spec(const char *f | Line 241 static void full_file_spec(const char *f |
| #endif | #endif |
| } | } |
| static void log_signal(const char* signal_name) { | |
| SAPI::log(SAPI_info, request? "%s received. uri=%s, qs=%s" | |
| :"%s received. no request being processed", | |
| signal_name, | |
| request && request->request_info.uri?request->request_info.uri:"-", | |
| request && request->request_info.query_string?request->request_info.query_string:"-"); | |
| } | |
| #ifdef SIGUSR1 | |
| static void SIGUSR1_handler(int /*sig*/){ | |
| log_signal("SIGUSR1"); | |
| } | |
| #endif | |
| #ifdef SIGPIPE | |
| static void SIGPIPE_handler(int /*sig*/){ | |
| log_signal("SIGPIPE"); | |
| if(request) | |
| request->interrupt(); | |
| } | |
| #endif | |
| /** | /** |
| main workhorse | main workhorse |
| Line 240 main workhorse | Line 273 main workhorse |
| IIS5 todo find out proper 'illegal call' check | IIS5 todo find out proper 'illegal call' check |
| */ | */ |
| static void real_parser_handler( | static void real_parser_handler( |
| const char *filespec_to_process, | const char* filespec_to_process, |
| const char *request_method, bool header_only) { | const char* request_method, bool header_only) { |
| // init socks | // init socks |
| init_socks(*pool); | pa_init_socks(); |
| // init global classes | |
| init_methoded_array(*pool); | |
| // init global variables | // init global variables |
| pa_globals_init(*pool); | pa_globals_init(); |
| // request pool, must be different ptr from global [used in VStateless_class.add_method] | |
| Pool request_pool; | |
| if(!filespec_to_process || !*filespec_to_process) | if(!filespec_to_process || !*filespec_to_process) |
| SAPI::die("Parser/%s", PARSER_VERSION); | SAPI::die("Parser/%s", PARSER_VERSION); |
| // Request info | // Request info |
| Request::Info request_info; | Request_info request_info; |
| char document_root_buf[MAX_STRING]; | char document_root_buf[MAX_STRING]; |
| if(cgi) { | if(cgi) { |
| if(const char *env_document_root=SAPI::get_env(*pool, "DOCUMENT_ROOT")) | if(const char* env_document_root=getenv("DOCUMENT_ROOT")) |
| request_info.document_root=env_document_root; | request_info.document_root=env_document_root; |
| else if(const char *path_info=SAPI::get_env(*pool, "PATH_INFO")) { | else if(const char* path_info=getenv("PATH_INFO")) { |
| // IIS | // IIS |
| size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info)); | size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info)); |
| memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0; | memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0; |
| request_info.document_root=document_root_buf; | request_info.document_root=document_root_buf; |
| } else | } else |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| 0, | Exception::undefined_source, |
| "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); | "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); |
| } else { | } else { |
| full_file_spec("", document_root_buf, sizeof(document_root_buf)); | full_file_spec("", document_root_buf, sizeof(document_root_buf)); |
| Line 274 static void real_parser_handler( | Line 308 static void real_parser_handler( |
| } | } |
| request_info.path_translated=filespec_to_process; | request_info.path_translated=filespec_to_process; |
| request_info.method=request_method ? request_method : "GET"; | request_info.method=request_method ? request_method : "GET"; |
| const char *query_string=SAPI::get_env(*pool, "QUERY_STRING"); | const char* query_string=getenv("QUERY_STRING"); |
| request_info.query_string=query_string; | request_info.query_string=query_string; |
| if(cgi) { | if(cgi) { |
| if(const char *env_request_uri=SAPI::get_env(*pool, "REQUEST_URI")) | // few absolute obligatory |
| const char* path_info=getenv("PATH_INFO"); | |
| if(!path_info) | |
| SAPI::die("CGI: illegal call (missing PATH_INFO)"); | |
| const char* script_name=getenv("SCRIPT_NAME"); | |
| if(!script_name) | |
| SAPI::die("CGI: illegal call (missing SCRIPT_NAME)"); | |
| const char* env_request_uri=getenv("REQUEST_URI"); | |
| if(env_request_uri) | |
| request_info.uri=env_request_uri; | request_info.uri=env_request_uri; |
| else if(const char *path_info=SAPI::get_env(*pool, "PATH_INFO")) | else |
| if(query_string) { | if(query_string) { |
| char *reconstructed_uri=(char *)pool->malloc( | CharPtr reconstructed_uri(new char[ |
| strlen(path_info)+1/*'?'*/+ | strlen(path_info)+1/*'?'*/+ |
| strlen(query_string)+1/*0*/); | strlen(query_string)+1/*0*/]); |
| strcpy(reconstructed_uri, path_info); | strcpy(reconstructed_uri, path_info); |
| strcat(reconstructed_uri, "?"); | strcat(reconstructed_uri, "?"); |
| strcat(reconstructed_uri, query_string); | strcat(reconstructed_uri, query_string); |
| request_info.uri=reconstructed_uri; | request_info.uri=reconstructed_uri; |
| } else | } else |
| request_info.uri=path_info; | request_info.uri=path_info; |
| else | |
| throw Exception("parser.runtime", | if(env_request_uri) { // apache & others stuck to standards |
| 0, | /* |
| "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); | http://parser3/env.html?123 =OK |
| $request:uri=/env.html?123 | |
| #ifndef WIN32 | REQUEST_URI='/env.html?123' |
| // they've changed this under IIS5. | SCRIPT_NAME='/cgi-bin/parser3' |
| if(const char *script_name=SAPI::get_env(*pool, "SCRIPT_NAME")) { | PATH_INFO='/env.html' |
| size_t script_name_len=strlen(script_name); | |
| size_t uri_len=strlen(request_info.uri); | http://parser3/cgi-bin/parser3/env.html?123 =ERROR |
| if(strncmp(request_info.uri,script_name, script_name_len)==0 && | $request:uri=/cgi-bin/parser3/env.html?123 |
| script_name_len != uri_len) // under IIS they are the same | REQUEST_URI='/cgi-bin/parser3/env.html?123' |
| SAPI::die("CGI: illegal call"); | SCRIPT_NAME='/cgi-bin/parser3' |
| } | PATH_INFO='/env.html' |
| #endif | */ |
| size_t script_name_len=strlen(script_name); | |
| size_t uri_len=strlen(env_request_uri); | |
| if(strncmp(env_request_uri, script_name, script_name_len)==0 && | |
| script_name_len != uri_len) // under IIS they are the same | |
| SAPI::die("CGI: illegal call (1)"); | |
| } else { // seen on IIS5 | |
| /* | |
| http://nestle/env.html?123 =OK | |
| $request:uri=/env.html?123 | |
| REQUEST_URI='' | |
| SCRIPT_NAME='/env.html' | |
| PATH_INFO='/env.html' | |
| http://nestle/cgi-bin/parser3.exe/env.html =ERROR | |
| $request:uri=/env.html | |
| REQUEST_URI='' | |
| SCRIPT_NAME='/cgi-bin/parser3.exe' | |
| PATH_INFO='/env.html' | |
| */ | |
| if(strcmp(script_name, path_info)!=0) | |
| SAPI::die("CGI: illegal call (2)"); | |
| } | |
| } else | } else |
| request_info.uri=""; | request_info.uri=""; |
| request_info.content_type=SAPI::get_env(*pool, "CONTENT_TYPE"); | request_info.content_type=getenv("CONTENT_TYPE"); |
| const char *content_length=SAPI::get_env(*pool, "CONTENT_LENGTH"); | const char* content_length=getenv("CONTENT_LENGTH"); |
| request_info.content_length=(content_length?atoi(content_length):0); | request_info.content_length=(content_length?atoi(content_length):0); |
| request_info.cookie=SAPI::get_env(*pool, "HTTP_COOKIE"); | request_info.cookie=getenv("HTTP_COOKIE"); |
| request_info.mail_received=mail_received; | request_info.mail_received=mail_received; |
| // prepare to process request | // prepare to process request |
| Request request(*pool, | Request request(request_pool, SAPI_info, |
| request_info, | request_info, |
| /*#ifdef _DEBUG | /*#ifdef _DEBUG |
| String::UL_HTML|String::UL_OPTIMIZE_BIT | String::UL_HTML|String::UL_OPTIMIZE_BIT |
| Line 324 static void real_parser_handler( | Line 390 static void real_parser_handler( |
| /*#endif*/ | /*#endif*/ |
| , | , |
| true /* status_allowed */); | true /* status_allowed */); |
| const char *config_filespec_cstr; | // get request ptr for signal handlers |
| ::request=&request; | |
| char config_filespec_buf[MAX_STRING]; | char config_filespec_buf[MAX_STRING]; |
| const char *config_by_env=getenv(PARSER_CONFIG_ENV_NAME); | if(!config_filespec_cstr) { |
| if(!config_by_env) | const char* config_by_env=getenv(PARSER_CONFIG_ENV_NAME); |
| config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME); | if(!config_by_env) |
| if(config_by_env) | config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME); |
| config_filespec_cstr=config_by_env; | if(config_by_env) |
| else { | config_filespec_cstr=config_by_env; |
| // beside by binary | else { |
| // @todo full path, not ./! | // beside by binary |
| char beside_binary_path[MAX_STRING]; | char beside_binary_path[MAX_STRING]; |
| strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary | strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary |
| if(!( | if(!( |
| rsplit(beside_binary_path, '/') || | rsplit(beside_binary_path, '/') || |
| rsplit(beside_binary_path, '\\'))) { // strip filename | rsplit(beside_binary_path, '\\'))) { // strip filename |
| // no path, just filename | // no path, just filename |
| beside_binary_path[0]='.'; beside_binary_path[1]=0; | // @todo full path, not ./! |
| beside_binary_path[0]='.'; beside_binary_path[1]=0; | |
| } | |
| snprintf(config_filespec_buf, MAX_STRING, | |
| "%s/%s", | |
| beside_binary_path, AUTO_FILE_NAME); | |
| config_filespec_cstr=config_filespec_buf; | |
| fail_on_config_read_problem=entry_exists(config_filespec_cstr); | |
| } | } |
| snprintf(config_filespec_buf, MAX_STRING, | |
| "%s/%s", | |
| beside_binary_path, AUTO_FILE_NAME); | |
| config_filespec_cstr=config_filespec_buf; | |
| } | } |
| // process the request | // process the request |
| request.core( | request.core( |
| config_filespec_cstr, false /*fail_on_read_problem*/, | config_filespec_cstr, fail_on_config_read_problem, |
| header_only); | header_only); |
| // no request [prevent signal handlers from accessing invalid memory] | |
| ::request=0; | |
| // | // |
| done_socks(); | pa_done_socks(); |
| #ifdef DEBUG_POOL_MALLOC | #ifdef DEBUG_POOL_MALLOC |
| extern void log_pool_stats(Pool& pool); | extern void log_pool_stats(Pool& pool); |
| log_pool_stats(*pool); | log_pool_stats(request_pool); |
| #endif | |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | |
| SAPI::log(*pool, | |
| "string piece appends=%lu, wcontext_result_size=%lu, string_string_shortcut_economy_closer=%lu, total_alloc_size=%lu", | |
| string_piece_appends, | |
| wcontext_result_size, | |
| string_string_shortcut_economy, | |
| total_alloc_size); | |
| #endif | #endif |
| } | } |
| static void call_real_parser_handler__do_SEH( | |
| const char *filespec_to_process, | |
| const char *request_method, bool header_only) { | |
| #if _MSC_VER && !defined(_DEBUG) | #if _MSC_VER && !defined(_DEBUG) |
| LPEXCEPTION_POINTERS system_exception=0; | # define PA_USE___TRY |
| struct Parser_executed { | |
| bool with_system_exception; | |
| LPEXCEPTION_POINTERS system_exception; | |
| }; | |
| #endif | |
| static | |
| #ifdef PA_USE___TRY | |
| Parser_executed | |
| #else | |
| void | |
| #endif | |
| call_real_parser_handler__do_SEH_return_it( | |
| const char* filespec_to_process, | |
| const char* request_method, bool header_only) { | |
| #ifdef PA_USE___TRY | |
| Parser_executed result={false}; | |
| __try { | __try { |
| #endif | #endif |
| real_parser_handler( | real_parser_handler( |
| filespec_to_process, | filespec_to_process, |
| request_method, header_only); | request_method, header_only); |
| #if _MSC_VER && !defined(_DEBUG) | #ifdef PA_USE___TRY |
| } __except ( | } __except ( |
| (system_exception=GetExceptionInformation()), | (result.system_exception=GetExceptionInformation()), |
| EXCEPTION_EXECUTE_HANDLER) { | EXCEPTION_EXECUTE_HANDLER) { |
| //_asm int 3; | |
| if(system_exception) | result.with_system_exception=true; |
| if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) | |
| throw Exception(0, | |
| 0, | |
| "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); | |
| else | |
| throw Exception(0, 0, "Exception <no exception record>"); | |
| else | |
| throw Exception(0, 0, "Exception <no exception information>"); | |
| } | } |
| return result; | |
| #endif | #endif |
| } | } |
| #if _MSC_VER | static void call_real_parser_handler__do_SEH( |
| int failed_new(size_t size) { | const char* filespec_to_process, |
| SAPI::die("out of memory in 'new', failed to allocated %u bytes", size); | const char* request_method, bool header_only) { |
| return 0; // not reached | #ifdef PA_USE___TRY |
| } | Parser_executed executed= |
| #endif | #endif |
| call_real_parser_handler__do_SEH_return_it(filespec_to_process, | |
| request_method, header_only); | |
| #ifdef HAVE_SET_NEW_HANDLER | #ifdef PA_USE___TRY |
| static void failed_new() { | if(executed.with_system_exception) |
| SAPI::die("out of memory in 'new'"); | if(executed.system_exception) |
| } | if(_EXCEPTION_RECORD *er=executed.system_exception->ExceptionRecord) |
| throw Exception(Exception::undefined_type, | |
| Exception::undefined_source, | |
| "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); | |
| else | |
| throw Exception(Exception::undefined_type, | |
| Exception::undefined_source, | |
| "Exception <no exception record>"); | |
| else | |
| throw Exception(Exception::undefined_type, | |
| Exception::undefined_source, | |
| "Exception <no exception information>"); | |
| #endif | #endif |
| } | |
| static void usage(const char *program) { | static void usage(const char* program) { |
| fprintf(stderr, | printf( |
| "Parser/%s Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)\n" | "Parser/%s Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)\n" |
| "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n" | "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n" |
| "\n" | "\n" |
| "Usage: %s [options] file\n" | "Usage: %s [options] file\n" |
| "Options are:\n" | "Options are:\n" |
| #ifdef WITH_MAILRECEIVE | #ifdef WITH_MAILRECEIVE |
| " -m Parse mail, put received letter to $mail:received\n" | " -m Parse mail, put received letter to $mail:received\n" |
| #endif | #endif |
| " -h Display usage information (this message)\n" | " -f config_file Use this config file (/path/to/auto.p)\n" |
| " -h Display usage information (this message)\n" | |
| , PARSER_VERSION, | , PARSER_VERSION, |
| program); | program); |
| exit(EINVAL); | exit(EINVAL); |
| } | } |
| int main(int argc, char *argv[]) { | int main(int argc, char *argv[]) { |
| Pool_storage global_pool_storage; | #ifdef SIGUSR1 |
| Pool global_pool(&global_pool_storage); | if(signal(SIGUSR1, SIGUSR1_handler)==SIG_ERR) |
| pool=&global_pool; | SAPI::die("Can not set handler for SIGUSR1"); |
| #endif | |
| #ifdef SIGPIPE | |
| if(signal(SIGPIPE, SIGPIPE_handler)==SIG_ERR) | |
| SAPI::die("Can not set handler for SIGPIPE"); | |
| #endif | |
| #ifdef DEBUG_MAILRECEIVE | #ifdef DEBUG_MAILRECEIVE |
| if(FILE *fake_in=fopen(DEBUG_MAILRECEIVE, "rt")) { | if(FILE *fake_in=fopen(DEBUG_MAILRECEIVE, "rt")) { |
| Line 443 int main(int argc, char *argv[]) { | Line 535 int main(int argc, char *argv[]) { |
| #endif | #endif |
| #ifdef _DEBUG | #ifdef _DEBUG |
| // _crtBreakAlloc=33112; | //_crtBreakAlloc=4042; |
| #endif | #endif |
| // _asm int 3; | //_asm int 3; |
| argv0=argv[0]; | argv0=argv[0]; |
| umask(2); | umask(2); |
| Line 458 int main(int argc, char *argv[]) { | Line 550 int main(int argc, char *argv[]) { |
| getenv("REQUEST_METHOD"); | getenv("REQUEST_METHOD"); |
| char *raw_filespec_to_process; | char *raw_filespec_to_process; |
| if(cgi) | if(cgi) { |
| raw_filespec_to_process=getenv("PATH_TRANSLATED"); | raw_filespec_to_process=getenv("PATH_TRANSLATED"); |
| else { | if(raw_filespec_to_process && !*raw_filespec_to_process) |
| raw_filespec_to_process=0; | |
| } else { | |
| optind = 1; | optind = 1; |
| opterr = 0; | opterr = 0; |
| int c; | int c; |
| while((c = getopt(argc, argv, "h" | while((c = getopt(argc, argv, "hf:" |
| #ifdef WITH_MAILRECEIVE | #ifdef WITH_MAILRECEIVE |
| "m" | "m" |
| #endif | #endif |
| Line 473 int main(int argc, char *argv[]) { | Line 567 int main(int argc, char *argv[]) { |
| case 'h': | case 'h': |
| usage(argv[0]); | usage(argv[0]); |
| break; | break; |
| case 'f': | |
| config_filespec_cstr=optarg; | |
| break; | |
| #ifdef WITH_MAILRECEIVE | #ifdef WITH_MAILRECEIVE |
| case 'm': | case 'm': |
| mail_received=true; | mail_received=true; |
| Line 498 int main(int argc, char *argv[]) { | Line 595 int main(int argc, char *argv[]) { |
| setmode(fileno(stderr), _O_BINARY); | setmode(fileno(stderr), _O_BINARY); |
| #endif | #endif |
| #if _MSC_VER | #if defined(_MSC_VER) && defined(_DEBUG) |
| _set_new_handler(failed_new); | |
| #ifdef _DEBUG | |
| // Get current flag | // Get current flag |
| int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG ); | int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG ); |
| Line 510 int main(int argc, char *argv[]) { | Line 604 int main(int argc, char *argv[]) { |
| // Set flag to the new value | // Set flag to the new value |
| _CrtSetDbgFlag( tmpFlag ); | _CrtSetDbgFlag( tmpFlag ); |
| // _CrtSetBreakAlloc(471); | // _CrtSetBreakAlloc(4258); |
| #endif | |
| #endif | |
| #ifdef HAVE_SET_NEW_HANDLER | |
| std::set_new_handler(failed_new); | |
| #endif | #endif |
| char filespec_to_process[MAX_STRING]; | char filespec_to_process[MAX_STRING]; |
| full_file_spec(raw_filespec_to_process, filespec_to_process, sizeof(filespec_to_process)); | full_file_spec(raw_filespec_to_process, filespec_to_process, sizeof(filespec_to_process)); |
| const char *request_method=getenv("REQUEST_METHOD"); | const char* request_method=getenv("REQUEST_METHOD"); |
| bool header_only=request_method && strcasecmp(request_method, "HEAD")==0; | bool header_only=request_method && strcasecmp(request_method, "HEAD")==0; |
| try { // global try | try { // global try |
| Line 536 int main(int argc, char *argv[]) { | Line 623 int main(int argc, char *argv[]) { |
| // and there could be out-of-memory exception | // and there could be out-of-memory exception |
| SAPI::die("exception in request exception handler: %s", e.comment()); | SAPI::die("exception in request exception handler: %s", e.comment()); |
| #ifndef _DEBUG | |
| } catch(...) { | |
| SAPI::die("<unknown exception>"); | |
| #endif | |
| } | } |
| #ifndef WIN32 | // _asm int 3; |
| // | |
| if(!cgi) | |
| SAPI::send_body(*pool, "\n", 1); | |
| #endif | |
| //_asm int 3; | |
| return 0; | return 0; |
| } | } |