/* ** Extract Map File name from params and load it. ** Returns map object or NULL on error. */ static mapObj* msModuleLoadMap(mapservObj *mapserv, mapserver_dir_config *conf) { int i; /* OK, here's the magic: we take the mapObj from our stored config. * We will use a copy of it created by msCopyMap since MapServer * modifies the object at several places during request processing */ mapObj *map = msNewMapObj (); if(!map) return NULL; msCopyMap (map, conf->map); /* check for any %variable% substitutions here, also do any map_ changes, we do this here so WMS/WFS */ /* services can take advantage of these "vendor specific" extensions */ for(i=0; i<mapserv->request->NumParams; i++) { /* ** a few CGI variables should be skipped altogether ** ** qstring: there is separate per layer validation for attribute queries and the substitution checks ** below conflict with that so we avoid it here */ if(strncasecmp(mapserv->request->ParamNames[i],"qstring",7) == 0) continue; if(strncasecmp(mapserv->request->ParamNames[i],"map_",4) == 0 || strncasecmp(mapserv->request->ParamNames[i],"map.",4) == 0) { /* check to see if there are any additions to the mapfile */ if(msUpdateMapFromURL(map, mapserv->request->ParamNames[i], mapserv->request->ParamValues[i]) != MS_SUCCESS) { msFreeMap(map); return NULL; } continue; } } msApplySubstitutions(map, mapserv->request->ParamNames, mapserv->request->ParamValues, mapserv->request->NumParams); msApplyDefaultSubstitutions(map); /* check to see if a ogc map context is passed as argument. if there */ /* is one load it */ for(i=0; i<mapserv->request->NumParams; i++) { if(strcasecmp(mapserv->request->ParamNames[i],"context") == 0) { if(mapserv->request->ParamValues[i] && strlen(mapserv->request->ParamValues[i]) > 0) { if(strncasecmp(mapserv->request->ParamValues[i],"http",4) == 0) { if(msGetConfigOption(map, "CGI_CONTEXT_URL")) msLoadMapContextURL(map, mapserv->request->ParamValues[i], MS_FALSE); } else msLoadMapContext(map, mapserv->request->ParamValues[i], MS_FALSE); } } } /* * RFC-42 HTTP Cookie Forwarding * Here we set the http_cookie_data metadata to handle the * HTTP Cookie Forwarding. The content of this metadata is the cookie * content. In the future, this metadata will probably be replaced * by an object that is part of the mapObject that would contain * information on the application status (such as cookie). */ if( mapserv->request->httpcookiedata != NULL ) { msInsertHashTable( &(map->web.metadata), "http_cookie_data", mapserv->request->httpcookiedata ); } return map; }
int updateMap(mapservObj *mapserv, mapObj *map) { int i, j; if(!msLookupHashTable(&(map->web.validation), "immutable")) { /* check for any %variable% substitutions here, also do any map_ changes, we do this here so WMS/WFS */ /* services can take advantage of these "vendor specific" extensions */ for(i=0; i<mapserv->request->NumParams; i++) { /* ** a few CGI variables should be skipped altogether ** ** qstring: there is separate per layer validation for attribute queries and the substitution checks ** below conflict with that so we avoid it here */ if(strncasecmp(mapserv->request->ParamNames[i],"qstring",7) == 0) continue; /* check to see if there are any additions to the mapfile */ if(strncasecmp(mapserv->request->ParamNames[i],"map_",4) == 0 || strncasecmp(mapserv->request->ParamNames[i],"map.",4) == 0) { msAcquireLock( TLOCK_PARSER ); if(msUpdateMapFromURL(map, mapserv->request->ParamNames[i], mapserv->request->ParamValues[i]) != MS_SUCCESS) { msReleaseLock( TLOCK_PARSER ); return MS_FAILURE; } msReleaseLock( TLOCK_PARSER ); continue; } if(strncasecmp(mapserv->request->ParamNames[i],"classgroup",10) == 0) { /* #4207 */ for(j=0; j<map->numlayers; j++) { setClassGroup(GET_LAYER(map, j), mapserv->request->ParamValues[i]); } continue; } } msApplySubstitutions(map, mapserv->request->ParamNames, mapserv->request->ParamValues, mapserv->request->NumParams); msApplyDefaultSubstitutions(map); /* check to see if a ogc map context is passed as argument. if there */ /* is one load it */ for(i=0; i<mapserv->request->NumParams; i++) { if(strcasecmp(mapserv->request->ParamNames[i],"context") == 0) { if(mapserv->request->ParamValues[i] && strlen(mapserv->request->ParamValues[i]) > 0) { if(strncasecmp(mapserv->request->ParamValues[i],"http",4) == 0) { if(msGetConfigOption(map, "CGI_CONTEXT_URL")) msLoadMapContextURL(map, mapserv->request->ParamValues[i], MS_FALSE); } else msLoadMapContext(map, mapserv->request->ParamValues[i], MS_FALSE); } } } } /* * RFC-42 HTTP Cookie Forwarding * Here we set the http_cookie_data metadata to handle the * HTTP Cookie Forwarding. The content of this metadata is the cookie * content. In the future, this metadata will probably be replaced * by an object that is part of the mapObject that would contain * information on the application status (such as cookie). */ if( mapserv->request->httpcookiedata != NULL ) { msInsertHashTable( &(map->web.metadata), "http_cookie_data", mapserv->request->httpcookiedata ); } return MS_SUCCESS; }
int main(int argc, char *argv[]) { int i,j,k; mapObj *map=NULL; imageObj *image = NULL; char **layers=NULL; int num_layers=0; int layer_found=0; char *outfile=NULL; /* no -o sends image to STDOUT */ int iterations = 1; int draws = 0; for(i=1;i<argc;i++) { if (strcmp(argv[i],"-c") == 0) { /* user specified number of draws */ iterations = atoi(argv[i+1]); printf("We will draw %d times...\n", iterations); continue; } if(strcmp(argv[i], "-all_debug") == 0 && i < argc-1 ) /* global debug */ { int debug_level = atoi(argv[++i]); msSetGlobalDebugLevel(debug_level); /* Send output to stderr by default */ if (msGetErrorFile() == NULL) msSetErrorFile("stderr", NULL); continue; } } for(draws=0; draws<iterations; draws++) { struct mstimeval requeststarttime, requestendtime; if(msGetGlobalDebugLevel() >= MS_DEBUGLEVEL_TUNING) msGettimeofday(&requeststarttime, NULL); if(argc > 1 && strcmp(argv[1], "-v") == 0) { printf("%s\n", msGetVersion()); exit(0); } /* ---- check the number of arguments, return syntax if not correct ---- */ if( argc < 3 ) { fprintf(stdout, "\nPurpose: convert a mapfile to an image\n\n"); fprintf(stdout, "Syntax: shp2img -m mapfile [-o image] [-e minx miny maxx maxy] [-s sizex sizey]\n" " [-l \"layer1 [layers2...]\"] [-i format]\n" " [-all_debug n] [-map_debug n] [-layer_debug n] [-p n] [-c n] [-d layername datavalue]\n"); fprintf(stdout," -m mapfile: Map file to operate on - required\n" ); fprintf(stdout," -i format: Override the IMAGETYPE value to pick output format\n" ); fprintf(stdout," -o image: output filename (stdout if not provided)\n"); fprintf(stdout," -e minx miny maxx maxy: extents to render\n"); fprintf(stdout," -s sizex sizey: output image size\n"); fprintf(stdout," -l layers: layers / groups to enable - make sure they are quoted and space seperated if more than one listed\n" ); fprintf(stdout," -all_debug n: Set debug level for map and all layers\n" ); fprintf(stdout," -map_debug n: Set map debug level\n" ); fprintf(stdout," -layer_debug layer_name n: Set layer debug level\n" ); fprintf(stdout," -c n: draw map n number of times\n" ); fprintf(stdout," -p n: pause for n seconds after reading the map\n" ); fprintf(stdout," -d layername datavalue: change DATA value for layer\n" ); exit(0); } if ( msSetup() != MS_SUCCESS ) { msWriteError(stderr); exit(1); } /* Use MS_ERRORFILE and MS_DEBUGLEVEL env vars if set */ if ( msDebugInitFromEnv() != MS_SUCCESS ) { msWriteError(stderr); msCleanup(0); exit(1); } for(i=1;i<argc;i++) { /* Step though the user arguments, 1st to find map file */ if(strcmp(argv[i],"-m") == 0) { map = msLoadMap(argv[i+1], NULL); if(!map) { msWriteError(stderr); msCleanup(0); exit(1); } msApplyDefaultSubstitutions(map); } } if(!map) { fprintf(stderr, "Mapfile (-m) option not specified.\n"); msCleanup(0); exit(1); } for(i=1;i<argc;i++) { /* Step though the user arguments */ if(strcmp(argv[i],"-m") == 0) { /* skip it */ i+=1; } if(strcmp(argv[i],"-p") == 0) { int pause_length = atoi(argv[i+1]); time_t start_time = time(NULL); printf( "Start pause of %d seconds.\n", pause_length ); while( time(NULL) < start_time + pause_length ) {} printf( "Done pause.\n" ); i+=1; } if(strcmp(argv[i],"-o") == 0) { /* load the output image filename */ outfile = argv[i+1]; i+=1; } if(strcmp(argv[i],"-i") == 0) { outputFormatObj *format; format = msSelectOutputFormat( map, argv[i+1] ); if( format == NULL ) printf( "No such OUTPUTFORMAT as %s.\n", argv[i+1] ); else { msFree( (char *) map->imagetype ); map->imagetype = msStrdup( argv[i+1] ); msApplyOutputFormat( &(map->outputformat), format, map->transparent, map->interlace, map->imagequality ); } i+=1; } if(strcmp(argv[i],"-d") == 0) { /* swap layer data */ for(j=0; j<map->numlayers; j++) { if(strcmp(GET_LAYER(map, j)->name, argv[i+1]) == 0) { free(GET_LAYER(map, j)->data); GET_LAYER(map, j)->data = msStrdup(argv[i+2]); break; } } i+=2; } if(strcmp(argv[i], "-all_debug") == 0 && i < argc-1 ) /* global debug */ { int debug_level = atoi(argv[++i]); /* msSetGlobalDebugLevel() already called. Just need to force debug * level in map and all layers */ map->debug = debug_level; for(j=0; j<map->numlayers; j++) { GET_LAYER(map, j)->debug = debug_level; } } if(strcmp(argv[i], "-map_debug") == 0 && i < argc-1 ) /* debug */ { map->debug = atoi(argv[++i]); /* Send output to stderr by default */ if (msGetErrorFile() == NULL) msSetErrorFile("stderr", NULL); } if(strcmp(argv[i], "-layer_debug") == 0 && i < argc-1 ) /* debug */ { const char *layer_name = argv[++i]; int debug_level = atoi(argv[++i]); int got_layer = 0; for(j=0; j<map->numlayers; j++) { if(strcmp(GET_LAYER(map, j)->name,layer_name) == 0 ) { GET_LAYER(map, j)->debug = debug_level; got_layer = 1; } } if( !got_layer ) fprintf( stderr, " Did not find layer '%s' from -layer_debug switch.\n", layer_name ); /* Send output to stderr by default */ if (msGetErrorFile() == NULL) msSetErrorFile("stderr", NULL); } if(strcmp(argv[i],"-e") == 0) { /* change extent */ if( argc <= i+4 ) { fprintf( stderr, "Argument -e needs 4 space separated numbers as argument.\n" ); msCleanup(0); exit(1); } map->extent.minx = atof(argv[i+1]); map->extent.miny = atof(argv[i+2]); map->extent.maxx = atof(argv[i+3]); map->extent.maxy = atof(argv[i+4]); i+=4; } if (strcmp(argv[i], "-s") == 0) { msMapSetSize(map, atoi(argv[i+1]), atoi(argv[i+2])); i+=2; } if(strcmp(argv[i],"-l") == 0) { /* load layer list */ layers = msStringSplit(argv[i+1], ' ', &(num_layers)); for(j=0; j<num_layers; j++) { /* loop over -l */ layer_found=0; for(k=0; k<map->numlayers; k++) { if((GET_LAYER(map, k)->name && strcasecmp(GET_LAYER(map, k)->name, layers[j]) == 0) || (GET_LAYER(map, k)->group && strcasecmp(GET_LAYER(map, k)->group, layers[j]) == 0)) { layer_found = 1; break; } } if (layer_found==0) { fprintf(stderr, "Layer (-l) \"%s\" not found\n", layers[j]); msCleanup(0); exit(1); } } for(j=0; j<map->numlayers; j++) { if(GET_LAYER(map, j)->status == MS_DEFAULT) continue; else { GET_LAYER(map, j)->status = MS_OFF; for(k=0; k<num_layers; k++) { if((GET_LAYER(map, j)->name && strcasecmp(GET_LAYER(map, j)->name, layers[k]) == 0) || (GET_LAYER(map, j)->group && strcasecmp(GET_LAYER(map, j)->group, layers[k]) == 0)) { GET_LAYER(map, j)->status = MS_ON; break; } } } } msFreeCharArray(layers, num_layers); i+=1; } } image = msDrawMap(map, MS_FALSE); if(!image) { msWriteError(stderr); msFreeMap(map); msCleanup(0); exit(1); } if( msSaveImage(map, image, outfile) != MS_SUCCESS ) { msWriteError(stderr); } msFreeImage(image); msFreeMap(map); if(msGetGlobalDebugLevel() >= MS_DEBUGLEVEL_TUNING) { msGettimeofday(&requestendtime, NULL); msDebug("shp2img total time: %.3fs\n", (requestendtime.tv_sec+requestendtime.tv_usec/1.0e6)- (requeststarttime.tv_sec+requeststarttime.tv_usec/1.0e6) ); } msCleanup(0); } /* for(draws=0; draws<iterations; draws++) { */ return(0); } /* ---- END Main Routine ---- */