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| version 1.114, 2001/09/26 11:45:00 | version 1.125, 2001/10/22 17:16:14 |
|---|---|
| Line 19 | 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 XML | |
| #include <XalanTransformer/XalanCAPI.h> | |
| #endif | |
| //#define DEBUG_POOL_MALLOC | //#define DEBUG_POOL_MALLOC |
| // consts | // consts |
| extern const char *main_RCSIds[]; | extern const char *main_RCSIds[]; |
| #ifdef SMTP | #ifdef USE_SMTP |
| extern const char *smtp_RCSIds[]; | extern const char *smtp_RCSIds[]; |
| #endif | #endif |
| extern const char *gd_RCSIds[]; | extern const char *gd_RCSIds[]; |
| extern const char *classes_RCSIds[]; | extern const char *classes_RCSIds[]; |
| extern const char *types_RCSIds[]; | extern const char *types_RCSIds[]; |
| extern const char *parser_RCSIds[]; | extern const char *parser3_RCSIds[]; |
| #ifdef XML | |
| extern const char *xalan_patched_RCSIds[]; | |
| #endif | |
| const char **RCSIds[]={ | const char **RCSIds[]={ |
| main_RCSIds, | main_RCSIds, |
| #ifdef SMTP | #ifdef USE_SMTP |
| smtp_RCSIds, | smtp_RCSIds, |
| #endif | #endif |
| gd_RCSIds, | gd_RCSIds, |
| classes_RCSIds, | classes_RCSIds, |
| types_RCSIds, | types_RCSIds, |
| parser_RCSIds, | parser3_RCSIds, |
| #ifdef XML | |
| xalan_patched_RCSIds, | |
| #endif | |
| 0 | 0 |
| }; | }; |
| Line 48 const char **RCSIds[]={ | Line 59 const char **RCSIds[]={ |
| const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M | const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M |
| const char *argv0; | const char *argv0; |
| Pool pool(0); // global pool [dont describe to doxygen: it confuses it with param names] | Pool_storage pool_storage; |
| Pool pool(&pool_storage); // global pool [dont describe to doxygen: it confuses it with param names] | |
| bool cgi; ///< we were started as CGI? | bool cgi; ///< we were started as CGI? |
| #ifdef WIN32 | |
| /// global system errors into parser exceptions converter | |
| static LONG WINAPI TopLevelExceptionFilter(struct _EXCEPTION_POINTERS *ExceptionInfo) { | |
| char buf[MAX_STRING]; | |
| if(ExceptionInfo && ExceptionInfo->ExceptionRecord) { | |
| struct _EXCEPTION_RECORD *er=ExceptionInfo->ExceptionRecord; | |
| snprintf(buf, MAX_STRING, "Exception 0x%X at %p", | |
| er->ExceptionCode, | |
| er->ExceptionAddress); | |
| } else | |
| strcpy(buf, "Exception <unknown>"); | |
| PTHROW(0, 0, | |
| 0, | |
| buf); | |
| return EXCEPTION_EXECUTE_HANDLER; // never reached | |
| } | |
| #endif | |
| // SAPI | // SAPI |
| // appends to parser3.log located beside my binary if openable, to stderr otherwize | static void log(const char *fmt, va_list args) { |
| void SAPI::log(Pool& pool, const char *fmt, ...) { | |
| bool opened; | bool opened; |
| FILE *f=0; | FILE *f=0; |
| Line 95 void SAPI::log(Pool& pool, const char *f | Line 86 void SAPI::log(Pool& pool, const char *f |
| const char *stamp=ctime(&t); | const char *stamp=ctime(&t); |
| fprintf(f, "[%.*s] ", strlen(stamp)-1, stamp); | fprintf(f, "[%.*s] ", strlen(stamp)-1, stamp); |
| // message | // message |
| va_list args; | |
| va_start(args,fmt); | char buf[MAX_STRING]; |
| vfprintf(f, fmt, args); | size_t size=vsnprintf(buf, MAX_STRING, fmt, args); |
| va_end(args); | remove_crlf(buf, buf+size); |
| fwrite(buf, size, 1, f); | |
| // newline | // newline |
| fprintf(f, "\n"); | fprintf(f, "\n"); |
| Line 108 void SAPI::log(Pool& pool, const char *f | Line 101 void SAPI::log(Pool& pool, const char *f |
| fflush(f); | fflush(f); |
| } | } |
| const char *SAPI::get_env(Pool& pool, const char *name) { | // appends to parser3.log located beside my binary if openable, to stderr otherwize |
| void SAPI::log(Pool& , const char *fmt, ...) { | |
| va_list args; | |
| va_start(args,fmt); | |
| ::log(fmt, args); | |
| va_end(args); | |
| } | |
| void SAPI::die(const char *fmt, ...) { | |
| va_list args; | |
| va_start(args,fmt); | |
| ::log(fmt, args); | |
| va_end(args); | |
| exit(1); | |
| } | |
| const char *SAPI::get_env(Pool& , const char *name) { | |
| return getenv(name); | return getenv(name); |
| } | } |
| size_t SAPI::read_post(Pool& pool, char *buf, size_t max_bytes) { | size_t SAPI::read_post(Pool& , char *buf, size_t max_bytes) { |
| size_t read_size=0; | size_t read_size=0; |
| do { | do { |
| int chunk_size=read(fileno(stdin), | int chunk_size=read(fileno(stdin), |
| Line 125 size_t SAPI::read_post(Pool& pool, char | Line 135 size_t SAPI::read_post(Pool& pool, char |
| return read_size; | return read_size; |
| } | } |
| void SAPI::add_header_attribute(Pool& pool, const char *key, const char *value) { | void SAPI::add_header_attribute(Pool& , const char *key, const char *value) { |
| if(cgi) | if(cgi) |
| printf("%s: %s\n", key, value); | printf("%s: %s\n", key, value); |
| } | } |
| /// @todo intelligent cache-control | /// @todo intelligent cache-control |
| void SAPI::send_header(Pool& pool) { | void SAPI::send_header(Pool& ) { |
| if(cgi) { | if(cgi) { |
| puts("expires: Fri, 23 Mar 2001 09:32:23 GMT"); | puts("expires: Fri, 23 Mar 2001 09:32:23 GMT"); |
| Line 140 void SAPI::send_header(Pool& pool) { | Line 150 void SAPI::send_header(Pool& pool) { |
| } | } |
| } | } |
| void SAPI::send_body(Pool& pool, const void *buf, size_t size) { | void SAPI::send_body(Pool& , const void *buf, size_t size) { |
| stdout_write(buf, size); | stdout_write(buf, size); |
| } | } |
| Line 157 char *full_file_spec(char *file_name) { | Line 167 char *full_file_spec(char *file_name) { |
| } | } |
| /** | /** |
| main workhorse | main workhorse |
| @todo | @todo |
| IIS: remove trailing default-document[index.html] from $request.uri. | IIS: remove trailing default-document[index.html] from $request.uri. |
| to do that we need to consult metabase, | to do that we need to consult metabase, |
| wich is tested but seems slow. | wich is tested but seems slow. |
| */ | */ |
| void real_parser_handler( | |
| const char *filespec_to_process, | |
| const char *request_method, bool header_only) { | |
| // init socks | |
| init_socks(pool); | |
| #ifdef XML | |
| /** | |
| * Initialize Xerces and Xalan. | |
| * | |
| * Should be called only once per process before making | |
| * any other API calls. | |
| */ | |
| //_asm int 3; | |
| XalanInitialize(); | |
| #endif | |
| // init global classes | |
| init_methoded_array(pool); | |
| // init global variables | |
| pa_globals_init(pool); | |
| if(!filespec_to_process) | |
| throw Exception(0, 0, | |
| 0, | |
| "Parser/%s", PARSER_VERSION); | |
| // Request info | |
| Request::Info request_info; | |
| if(cgi) { | |
| if(const char *env_document_root=SAPI::get_env(pool, "DOCUMENT_ROOT")) | |
| request_info.document_root=env_document_root; | |
| else if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) { | |
| // IIS | |
| size_t len=strlen(filespec_to_process)-strlen(path_info); | |
| char *buf=(char *)pool.malloc(len+1); | |
| memcpy(buf, filespec_to_process, len); buf[len]=0; | |
| request_info.document_root=buf; | |
| } else | |
| throw Exception(0, 0, | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); | |
| } else { | |
| static char buf[MAX_STRING]; | |
| strncpy(buf, filespec_to_process, MAX_STRING-1); buf[MAX_STRING-1]=0; | |
| if(rsplit(buf, '/') || rsplit(buf, '\\')) // strip filename | |
| request_info.document_root=buf; | |
| else | |
| request_info.document_root=""; | |
| } | |
| request_info.path_translated=filespec_to_process; | |
| request_info.method=request_method ? request_method : "GET"; | |
| const char *query_string=SAPI::get_env(pool, "QUERY_STRING"); | |
| request_info.query_string=query_string; | |
| if(cgi) { | |
| if(const char *env_request_uri=SAPI::get_env(pool, "REQUEST_URI")) | |
| request_info.uri=env_request_uri; | |
| else if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) | |
| if(query_string) { | |
| char *reconstructed_uri=(char *)pool.malloc( | |
| strlen(path_info)+1/*'?'*/+ | |
| strlen(query_string)+1/*0*/); | |
| strcpy(reconstructed_uri, path_info); | |
| strcat(reconstructed_uri, "?"); | |
| strcat(reconstructed_uri, query_string); | |
| request_info.uri=reconstructed_uri; | |
| } else | |
| request_info.uri=path_info; | |
| else | |
| throw Exception(0, 0, | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); | |
| if(const char *script_name=SAPI::get_env(pool, "SCRIPT_NAME")) { | |
| size_t script_name_len=strlen(script_name); | |
| size_t uri_len=strlen(request_info.uri); | |
| if(strncmp(request_info.uri,script_name, script_name_len)==0 && | |
| script_name_len != uri_len) // under IIS they are the same | |
| throw Exception(0, 0, | |
| 0, | |
| "CGI: illegal call"); | |
| } | |
| } else | |
| request_info.uri=0; | |
| request_info.content_type=SAPI::get_env(pool, "CONTENT_TYPE"); | |
| const char *content_length=SAPI::get_env(pool, "CONTENT_LENGTH"); | |
| request_info.content_length=(content_length?atoi(content_length):0); | |
| request_info.cookie=SAPI::get_env(pool, "HTTP_COOKIE"); | |
| request_info.user_agent=SAPI::get_env(pool, "HTTP_USER_AGENT"); | |
| // prepare to process request | |
| Request request(pool, | |
| request_info, | |
| cgi ? String::UL_USER_HTML : String::UL_AS_IS | |
| ); | |
| // some root-controlled location | |
| #ifdef SYSCONFDIR | |
| const char *root_config_filespec=SYSCONFDIR "/" CONFIG_FILE_NAME; | |
| #else | |
| # ifdef WIN32 | |
| // c:\windows | |
| char root_config_path[MAX_STRING]; | |
| GetWindowsDirectory(root_config_path, MAX_STRING); | |
| char root_config_filespec[MAX_STRING]; | |
| snprintf(root_config_filespec, MAX_STRING, | |
| "%s/%s", | |
| root_config_path, CONFIG_FILE_NAME); | |
| # else | |
| #error must be compiled either configure/make or MSVC++ | |
| # endif | |
| #endif | |
| // beside by binary | |
| // @todo full path, not ./! | |
| static char site_config_path[MAX_STRING]; | |
| strncpy(site_config_path, argv0, MAX_STRING-1); site_config_path[MAX_STRING-1]=0; // filespec of my binary | |
| if(!( | |
| rsplit(site_config_path, '/') || | |
| rsplit(site_config_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| site_config_path[0]='.'; site_config_path[1]=0; | |
| } | |
| char site_config_filespec[MAX_STRING]; | |
| snprintf(site_config_filespec, MAX_STRING, | |
| "%s/%s", | |
| site_config_path, CONFIG_FILE_NAME); | |
| // process the request | |
| request.core( | |
| root_config_filespec, false, | |
| site_config_filespec, false, | |
| header_only); | |
| // | |
| done_socks(); | |
| #ifdef DEBUG_POOL_MALLOC | |
| extern void log_pool_stats(Pool& pool); | |
| log_pool_stats(pool); | |
| #endif | |
| } | |
| void call_real_parser_handler__do_SEH( | |
| const char *filespec_to_process, | |
| const char *request_method, bool header_only) { | |
| #if _MSC_VER & !defined(_DEBUG) | |
| LPEXCEPTION_POINTERS system_exception=0; | |
| __try { | |
| #endif | |
| real_parser_handler( | |
| filespec_to_process, | |
| request_method, header_only); | |
| #if _MSC_VER & !defined(_DEBUG) | |
| } __except ( | |
| (system_exception=GetExceptionInformation()), | |
| EXCEPTION_EXECUTE_HANDLER) { | |
| if(system_exception) | |
| if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord) | |
| throw Exception(0, 0, | |
| 0, | |
| "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress); | |
| else | |
| throw Exception(0, 0, 0, "Exception <no exception record>"); | |
| else | |
| throw Exception(0, 0, 0, "Exception <no exception information>"); | |
| } | |
| #endif | |
| } | |
| int main(int argc, char *argv[]) { | int main(int argc, char *argv[]) { |
| int result; | int result; |
| argv0=argv[0]; | argv0=argv[0]; |
| Line 204 int main(int argc, char *argv[]) { | Line 389 int main(int argc, char *argv[]) { |
| 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; |
| PTRY { // global try | try { // global try |
| // must be first in PTRY{}PCATCH | call_real_parser_handler__do_SEH( |
| #ifdef WIN32 | filespec_to_process, |
| SetUnhandledExceptionFilter(&TopLevelExceptionFilter); | request_method, header_only); |
| #endif | |
| // init socks | |
| init_socks(pool); | |
| // init global classes | |
| init_methoded_array(pool); | |
| // init global variables | |
| pa_globals_init(pool); | |
| if(!filespec_to_process) | |
| PTHROW(0, 0, | |
| 0, | |
| "Parser/%s", PARSER_VERSION); | |
| // Request info | |
| Request::Info request_info; | |
| if(cgi) { | |
| if(const char *env_document_root=SAPI::get_env(pool, "DOCUMENT_ROOT")) | |
| request_info.document_root=env_document_root; | |
| else if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) { | |
| // IIS | |
| size_t len=strlen(filespec_to_process)-strlen(path_info); | |
| char *buf=(char *)pool.malloc(len+1); | |
| memcpy(buf, filespec_to_process, len); buf[len]=0; | |
| request_info.document_root=buf; | |
| } else | |
| PTHROW(0, 0, | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); | |
| } else { | |
| static char buf[MAX_STRING]; | |
| strncpy(buf, filespec_to_process, MAX_STRING-1); buf[MAX_STRING-1]=0; | |
| if(rsplit(buf, '/') || rsplit(buf, '\\')) // strip filename | |
| request_info.document_root=buf; | |
| else | |
| request_info.document_root=""; | |
| } | |
| request_info.path_translated=filespec_to_process; | |
| request_info.method=request_method ? request_method : "GET"; | |
| const char *query_string=SAPI::get_env(pool, "QUERY_STRING"); | |
| request_info.query_string=query_string; | |
| if(cgi) { | |
| if(const char *env_request_uri=SAPI::get_env(pool, "REQUEST_URI")) | |
| request_info.uri=env_request_uri; | |
| else if(const char *path_info=SAPI::get_env(pool, "PATH_INFO")) | |
| if(query_string) { | |
| char *reconstructed_uri=(char *)malloc( | |
| strlen(path_info)+1/*'?'*/+ | |
| strlen(query_string)+1/*0*/); | |
| strcpy(reconstructed_uri, path_info); | |
| strcat(reconstructed_uri, "?"); | |
| strcat(reconstructed_uri, query_string); | |
| request_info.uri=reconstructed_uri; | |
| } else | |
| request_info.uri=path_info; | |
| else | |
| PTHROW(0, 0, | |
| 0, | |
| "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); | |
| if(const char *script_name=SAPI::get_env(pool, "SCRIPT_NAME")) { | |
| size_t script_name_len=strlen(script_name); | |
| size_t uri_len=strlen(request_info.uri); | |
| if(strncmp(request_info.uri,script_name, script_name_len)==0 && | |
| script_name_len != uri_len) // under IIS they are the same | |
| PTHROW(0, 0, | |
| 0, | |
| "CGI: illegal call"); | |
| } | |
| } else | |
| request_info.uri=0; | |
| request_info.content_type=SAPI::get_env(pool, "CONTENT_TYPE"); | |
| const char *content_length=SAPI::get_env(pool, "CONTENT_LENGTH"); | |
| request_info.content_length=(content_length?atoi(content_length):0); | |
| request_info.cookie=SAPI::get_env(pool, "HTTP_COOKIE"); | |
| request_info.user_agent=SAPI::get_env(pool, "HTTP_USER_AGENT"); | |
| // prepare to process request | |
| Request request(pool, | |
| request_info, | |
| cgi ? String::UL_USER_HTML : String::UL_AS_IS | |
| ); | |
| // some root-controlled location | |
| #ifdef SYSCONFDIR | |
| const char *root_config_filespec=SYSCONFDIR "/" CONFIG_FILE_NAME; | |
| #else | |
| # ifdef WIN32 | |
| // c:\windows | |
| char root_config_path[MAX_STRING]; | |
| GetWindowsDirectory(root_config_path, MAX_STRING); | |
| char root_config_filespec[MAX_STRING]; | |
| snprintf(root_config_filespec, MAX_STRING, | |
| "%s/%s", | |
| root_config_path, CONFIG_FILE_NAME); | |
| # else | |
| #error must be compiled either configure/make or MSVC++ | |
| # endif | |
| #endif | |
| // beside by binary | |
| // @todo full path, not ./! | |
| static char site_config_path[MAX_STRING]; | |
| strncpy(site_config_path, argv0, MAX_STRING-1); site_config_path[MAX_STRING-1]=0; // filespec of my binary | |
| if(!( | |
| rsplit(site_config_path, '/') || | |
| rsplit(site_config_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| site_config_path[0]='.'; site_config_path[1]=0; | |
| } | |
| char site_config_filespec[MAX_STRING]; | |
| snprintf(site_config_filespec, MAX_STRING, | |
| "%s/%s", | |
| site_config_path, CONFIG_FILE_NAME); | |
| // process the request | |
| request.core( | |
| root_config_filespec, false, | |
| site_config_filespec, false, | |
| header_only); | |
| // | |
| done_socks(); | |
| #ifdef DEBUG_POOL_MALLOC | |
| extern void log_pool_stats(Pool& pool); | |
| log_pool_stats(pool); | |
| #endif | |
| // must be last in PTRY{}PCATCH | |
| #ifdef WIN32 | |
| SetUnhandledExceptionFilter(0); | |
| #endif | |
| // successful finish | // successful finish |
| result=0; | result=0; |
| } PCATCH(e) { // global problem | } catch(const Exception& e) { // global problem |
| // must be first in PCATCH{} | |
| #ifdef WIN32 | |
| SetUnhandledExceptionFilter(0); | |
| #endif | |
| // don't allocate anything on pool here: | // don't allocate anything on pool here: |
| // possible pool' exception not catch-ed now | // possible pool' exception not catch-ed now |
| // and there could be out-of-memory exception | // and there could be out-of-memory exception |
| Line 380 int main(int argc, char *argv[]) { | Line 424 int main(int argc, char *argv[]) { |
| // unsuccessful finish | // unsuccessful finish |
| result=1; | result=1; |
| } | } |
| PEND_CATCH | |
| #ifndef WIN32 | #ifndef WIN32 |
| // | // |