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Annotation of libwww/Library/Examples/LoadToFile.c, revision 1.3

1.1       frystyk     1: 
                      2: #include "WWWLib.h"                          /* Global Library Include file */
                      3: #include "WWWMIME.h"                               /* MIME parser/generator */
                      4: #include "WWWNews.h"                                  /* News access module */
                      5: #include "WWWHTTP.h"                                  /* HTTP access module */
                      6: #include "WWWFTP.h"
                      7: #include "WWWFile.h"
                      8: #include "WWWGophe.h"
                      9: #include "WWWInit.h"
                     10: 
                     11: #define APP_NAME               "GETTOOL"
                     12: #define APP_VERSION            "1.0"
1.2       frystyk    13: #define DEFAULT_OUTPUT_FILE     "get.out"
                     14: 
                     15: /*
                     16: **  We get called here from the event loop when we are done
                     17: **  loading. Here we terminate the program as we have nothing
                     18: **  better to do.
                     19: */
                     20: int terminate_handler (HTRequest * request, HTResponse * response,
                     21:                       void * param, int status)
                     22: {
                     23:     /* Delete our request again */
                     24:     HTRequest_delete(request);
                     25: 
                     26:     /* Delete our profile */
                     27:     HTProfile_delete();
                     28: 
                     29:     exit(status ? status : 0);
                     30: }
1.1       frystyk    31: 
                     32: int main (int argc, char ** argv)
                     33: {
                     34:     int                        status = 0;     
                     35:     int                        arg = 0;
1.2       frystyk    36:     char *              outputfile = NULL;
                     37:     char *              getme = NULL;
                     38:     HTRequest *         request = NULL;
                     39:     HTChunk *           chunk = NULL;
1.1       frystyk    40: 
                     41:     /* Initiate W3C Reference Library with a client profile */
                     42:     HTProfile_newNoCacheClient(APP_NAME, APP_VERSION);
1.2       frystyk    43: 
                     44:     /* Add our own filter to terminate the application */
                     45:     HTNet_addAfter(terminate_handler, NULL, NULL, HT_ALL, HT_FILTER_LAST);
                     46: 
                     47:     /* Turn off any interactions */
                     48:     HTAlert_setInteractive(NO);
1.1       frystyk    49: 
                     50:     /* Scan command line for parameters */
                     51:     for (arg=1; arg<argc; arg++) {
                     52:         if (!strcmp(argv[arg], "-o")) { 
                     53:             outputfile = (arg+1 < argc && *argv[arg+1] != '-') ?
                     54:                 argv[++arg] : DEFAULT_OUTPUT_FILE;
                     55:             
                     56:         } else {
                     57:             getme = argv[arg];
                     58:         }
                     59:     }
1.2       frystyk    60: 
                     61:     /* Make sure we have an output */
                     62:     if (!outputfile) outputfile = DEFAULT_OUTPUT_FILE;
                     63: 
                     64:     if (getme && *getme) {
                     65:         request = HTRequest_new();
                     66: 
                     67:         /* Start the load */
                     68:         status = HTLoadToFile(getme, request, outputfile);
                     69: 
                     70:         /* Go into the event loop... */
                     71:         HTEventList_loop(request);
                     72: 
                     73:     } else {
                     74: 
                     75:         /* Delete our profile if no load */
                     76:         HTProfile_delete();
1.1       frystyk    77:     }
                     78: 
                     79:     return 0;
                     80: }