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author | Hans Petter <hansp@src.gnome.org> | 2003-09-12 06:04:44 +0800 |
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committer | Hans Petter <hansp@src.gnome.org> | 2003-09-12 06:04:44 +0800 |
commit | 697761cc337aa77a47140c8df50ed84bc25e23f6 (patch) | |
tree | b785830f72e9938cceaa016a419c7b6d9892bada /libical/src/libicalss/icaldirset.c | |
parent | 733d77e657516f9a59b5c1a7b62acb87b03ec86f (diff) | |
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Import new libical from mainline HEAD and make appropriate changes to
Evolution.
svn path=/trunk/; revision=22538
Diffstat (limited to 'libical/src/libicalss/icaldirset.c')
-rw-r--r-- | libical/src/libicalss/icaldirset.c | 518 |
1 files changed, 285 insertions, 233 deletions
diff --git a/libical/src/libicalss/icaldirset.c b/libical/src/libicalss/icaldirset.c index f5da125459..4a20fe1978 100644 --- a/libical/src/libicalss/icaldirset.c +++ b/libical/src/libicalss/icaldirset.c @@ -26,9 +26,10 @@ ======================================================================*/ -/* +/** + @file icaldirset.c - icaldirset manages a database of ical components and offers + @brief icaldirset manages a database of ical components and offers interfaces for reading, writting and searching for components. icaldirset groups components in to clusters based on their DTSTAMP @@ -36,12 +37,13 @@ together in a single file. All files in a sotre are kept in a single directory. - The primary interfaces are icaldirset_first and icaldirset_next. These - routine iterate through all of the components in the store, subject - to the current gauge. A gauge is an icalcomponent that is tested - against other componets for a match. If a gauge has been set with - icaldirset_select, icaldirset_first and icaldirset_next will only - return componentes that match the gauge. + The primary interfaces are icaldirset__get_first_component and + icaldirset_get_next_component. These routine iterate through all of + the components in the store, subject to the current gauge. A gauge + is an icalcomponent that is tested against other componets for a + match. If a gauge has been set with icaldirset_select, + icaldirset_first and icaldirset_next will only return componentes + that match the gauge. The Store generated UIDs for all objects that are stored if they do not already have a UID. The UID is the name of the cluster (month & @@ -57,64 +59,74 @@ #include "ical.h" #include "icaldirset.h" -#include "pvl.h" -#include "icalerror.h" -#include "icalparser.h" #include "icaldirset.h" #include "icalfileset.h" #include "icalfilesetimpl.h" +#include "icalcluster.h" #include "icalgauge.h" #include <limits.h> /* For PATH_MAX */ +#ifndef WIN32 +#include <dirent.h> /* for opendir() */ +#include <unistd.h> /* for stat, getpid */ +#include <sys/utsname.h> /* for uname */ +#else +#include <io.h> +#include <process.h> +#endif #include <errno.h> #include <sys/types.h> /* for opendir() */ -#include <dirent.h> /* for opendir() */ #include <sys/stat.h> /* for stat */ -#include <unistd.h> /* for stat, getpid */ #include <time.h> /* for clock() */ #include <stdlib.h> /* for rand(), srand() */ -#include <sys/utsname.h> /* for uname */ #include <string.h> /* for strdup */ #include "icaldirsetimpl.h" -struct icaldirset_impl* icaldirset_new_impl() -{ - struct icaldirset_impl* impl; +#ifdef WIN32 +#define snprintf _snprintf +#define strcasecmp stricmp - if ( ( impl = (struct icaldirset_impl*) - malloc(sizeof(struct icaldirset_impl))) == 0) { - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return 0; - } +#define _S_ISTYPE(mode, mask) (((mode) & _S_IFMT) == (mask)) - strcpy(impl->id,ICALDIRSET_ID); +#define S_ISDIR(mode) _S_ISTYPE((mode), _S_IFDIR) +#define S_ISREG(mode) _S_ISTYPE((mode), _S_IFREG) +#endif - return impl; -} +/** Default options used when NULL is passed to icalset_new() **/ +icaldirset_options icaldirset_options_default = {O_RDWR|O_CREAT}; -const char* icaldirset_path(icaldirset* cluster) -{ - struct icaldirset_impl *impl = icaldirset_new_impl(); - return impl->dir; +const char* icaldirset_path(icalset* set) +{ + icaldirset *dset = (icaldirset*)set; + return dset->dir; } -void icaldirset_mark(icaldirset* store) + +void icaldirset_mark(icalset* set) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; + icaldirset *dset = (icaldirset*)set; - icalfileset_mark(impl->cluster); + icalcluster_mark(dset->cluster); } -icalerrorenum icaldirset_commit(icaldirset* store) +icalerrorenum icaldirset_commit(icalset* set) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; + icaldirset *dset = (icaldirset*)set; + icalset *fileset; + icalfileset_options options = icalfileset_options_default; - return icalfileset_commit(impl->cluster); + options.cluster = dset->cluster; + fileset = icalset_new(ICAL_FILE_SET, icalcluster_key(dset->cluster), &options); + + fileset->commit(fileset); + fileset->free(fileset); + + return ICAL_NO_ERROR; } void icaldirset_lock(const char* dir) @@ -127,21 +139,22 @@ void icaldirset_unlock(const char* dir) } /* Load the contents of the store directory into the store's internal directory list*/ -icalerrorenum icaldirset_read_directory(struct icaldirset_impl* impl) +icalerrorenum icaldirset_read_directory(icaldirset *dset) { + char *str; +#ifndef WIN32 struct dirent *de; DIR* dp; - char *str; - dp = opendir(impl->dir); + dp = opendir(dset->dir); - if ( dp == 0) { + if (dp == 0) { icalerror_set_errno(ICAL_FILE_ERROR); return ICAL_FILE_ERROR; } /* clear contents of directory list */ - while((str = pvl_pop(impl->directory))){ + while((str = pvl_pop(dset->directory))){ free(str); } @@ -156,24 +169,52 @@ icalerrorenum icaldirset_read_directory(struct icaldirset_impl* impl) continue; } - pvl_push(impl->directory, (void*)strdup(de->d_name)); + pvl_push(dset->directory, (void*)strdup(de->d_name)); } closedir(dp); +#else + struct _finddata_t c_file; + long hFile; + + /* Find first .c file in current directory */ + if( (hFile = _findfirst( "*", &c_file )) == -1L ) { + icalerror_set_errno(ICAL_FILE_ERROR); + return ICAL_FILE_ERROR; + } else { + while((str = pvl_pop(dset->directory))){ + free(str); + } + + /* load all of the cluster names in the directory list */ + do { + /* Remove known directory names '.' and '..'*/ + if (strcmp(c_file.name,".") == 0 || + strcmp(c_file.name,"..") == 0 ){ + continue; + } + + pvl_push(dset->directory, (void*)strdup(c_file.name)); + } + while ( _findnext( hFile, &c_file ) == 0 ); + + _findclose( hFile ); + } + +#endif return ICAL_NO_ERROR; } -icaldirset* icaldirset_new(const char* dir) + +icalset* icaldirset_init(icalset* set, const char* dir, void* options_in) { - struct icaldirset_impl *impl = icaldirset_new_impl(); + icaldirset *dset = (icaldirset*)set; + icaldirset_options *options = options_in; struct stat sbuf; - if (impl == 0){ - return 0; - } - icalerror_check_arg_rz( (dir!=0), "dir"); + icalerror_check_arg_rz( (set!=0), "set"); if (stat(dir,&sbuf) != 0){ icalerror_set_errno(ICAL_FILE_ERROR); @@ -188,68 +229,83 @@ icaldirset* icaldirset_new(const char* dir) icaldirset_lock(dir); - impl = icaldirset_new_impl(); + dset->dir = (char*)strdup(dir); + dset->options = *options; + dset->directory = pvl_newlist(); + dset->directory_iterator = 0; + dset->gauge = 0; + dset->first_component = 0; + dset->cluster = 0; + + return set; +} + +icalset* icaldirset_new(const char* dir) +{ + return icalset_new(ICAL_DIR_SET, dir, &icaldirset_options_default); +} - if (impl ==0){ - icalerror_set_errno(ICAL_NEWFAILED_ERROR); - return 0; - } - impl->directory = pvl_newlist(); - impl->directory_iterator = 0; - impl->dir = (char*)strdup(dir); - impl->gauge = 0; - impl->first_component = 0; - impl->cluster = 0; +icalset* icaldirset_new_reader(const char* dir) +{ + icaldirset_options reader_options = icaldirset_options_default; + + reader_options.flags = O_RDONLY; + + return icalset_new(ICAL_DIR_SET, dir, &reader_options); +} + + +icalset* icaldirset_new_writer(const char* dir) +{ + icaldirset_options writer_options = icaldirset_options_default; - icaldirset_read_directory(impl); + writer_options.flags = O_RDWR|O_CREAT; - return (icaldirset*) impl; + return icalset_new(ICAL_DIR_SET, dir, &writer_options); } -void icaldirset_free(icaldirset* s) + +void icaldirset_free(icalset* s) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)s; + icaldirset *dset = (icaldirset*)s; char* str; - icaldirset_unlock(impl->dir); + icaldirset_unlock(dset->dir); - if(impl->dir !=0){ - free(impl->dir); + if(dset->dir !=0){ + free(dset->dir); + dset->dir = 0; } - if(impl->gauge !=0){ - icalcomponent_free(impl->gauge); + if(dset->gauge !=0){ + icalgauge_free(dset->gauge); + dset->gauge = 0; } - if(impl->cluster !=0){ - icalfileset_free(impl->cluster); + if(dset->cluster !=0){ + icalcluster_free(dset->cluster); } - while(impl->directory !=0 && (str=pvl_pop(impl->directory)) != 0){ + while(dset->directory !=0 && (str=pvl_pop(dset->directory)) != 0){ free(str); } - if(impl->directory != 0){ - pvl_free(impl->directory); + if(dset->directory != 0){ + pvl_free(dset->directory); + dset->directory = 0; } - impl->directory = 0; - impl->directory_iterator = 0; - impl->dir = 0; - impl->gauge = 0; - impl->first_component = 0; - - free(impl); - + dset->directory_iterator = 0; + dset->first_component = 0; } + /* icaldirset_next_uid_number updates a serial number in the Store directory in a file called SEQUENCE */ -int icaldirset_next_uid_number(icaldirset* store) +int icaldirset_next_uid_number(icaldirset* dset) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; char sequence = 0; char temp[128]; char filename[ICAL_PATH_MAX]; @@ -257,9 +313,9 @@ int icaldirset_next_uid_number(icaldirset* store) FILE *f; struct stat sbuf; - icalerror_check_arg_rz( (store!=0), "store"); + icalerror_check_arg_rz( (dset!=0), "dset"); - sprintf(filename,"%s/%s",impl->dir,"SEQUENCE"); + sprintf(filename,"%s/%s",dset->dir,"SEQUENCE"); /* Create the file if it does not exist.*/ if (stat(filename,&sbuf) == -1 || !S_ISREG(sbuf.st_mode)){ @@ -272,7 +328,6 @@ int icaldirset_next_uid_number(icaldirset* store) icalerror_warn("Can't create SEQUENCE file in icaldirset_next_uid_number"); return 0; } - } if ( (f = fopen(filename,"r+")) != 0){ @@ -298,85 +353,85 @@ int icaldirset_next_uid_number(icaldirset* store) icalerror_warn("Can't create SEQUENCE file in icaldirset_next_uid_number"); return 0; } - } -icalerrorenum icaldirset_next_cluster(icaldirset* store) +icalerrorenum icaldirset_next_cluster(icaldirset* dset) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; char path[ICAL_PATH_MAX]; - if (impl->directory_iterator == 0){ + if (dset->directory_iterator == 0){ icalerror_set_errno(ICAL_INTERNAL_ERROR); return ICAL_INTERNAL_ERROR; } - impl->directory_iterator = pvl_next(impl->directory_iterator); + dset->directory_iterator = pvl_next(dset->directory_iterator); - if (impl->directory_iterator == 0){ + if (dset->directory_iterator == 0){ /* There are no more clusters */ - if(impl->cluster != 0){ - icalfileset_free(impl->cluster); - impl->cluster = 0; + if(dset->cluster != 0){ + icalcluster_free(dset->cluster); + dset->cluster = 0; } return ICAL_NO_ERROR; } - sprintf(path,"%s/%s",impl->dir,(char*)pvl_data(impl->directory_iterator)); - - icalfileset_free(impl->cluster); + sprintf(path,"%s/%s", dset->dir,(char*)pvl_data(dset->directory_iterator)); - impl->cluster = icalfileset_new(path); + icalcluster_free(dset->cluster); + dset->cluster = icalfileset_produce_icalcluster(path); return icalerrno; } -void icaldirset_add_uid(icaldirset* store, icaldirset* comp) +static void icaldirset_add_uid(icalcomponent* comp) { char uidstring[ICAL_PATH_MAX]; icalproperty *uid; +#ifndef WIN32 struct utsname unamebuf; +#endif - icalerror_check_arg_rv( (store!=0), "store"); icalerror_check_arg_rv( (comp!=0), "comp"); uid = icalcomponent_get_first_property(comp,ICAL_UID_PROPERTY); if (uid == 0) { +#ifndef WIN32 uname(&unamebuf); sprintf(uidstring,"%d-%s",(int)getpid(),unamebuf.nodename); +#else + sprintf(uidstring,"%d-%s",(int)getpid(),"WINDOWS"); /* FIX: There must be an easy get the system name */ +#endif uid = icalproperty_new_uid(uidstring); icalcomponent_add_property(comp,uid); } else { - strcpy(uidstring,icalproperty_get_uid(uid)); } } -/* This assumes that the top level component is a VCALENDAR, and there +/** + This assumes that the top level component is a VCALENDAR, and there is an inner component of type VEVENT, VTODO or VJOURNAL. The inner - component must have a DTAMP property */ + component must have a DSTAMP property +*/ -icalerrorenum icaldirset_add_component(icaldirset* store, icaldirset* comp) +icalerrorenum icaldirset_add_component(icalset* set, icalcomponent* comp) { - struct icaldirset_impl *impl; char clustername[ICAL_PATH_MAX]; - icalproperty *dt; + icalproperty *dt = 0; icalvalue *v; struct icaltimetype tm; icalerrorenum error = ICAL_NO_ERROR; icalcomponent *inner; + icaldirset *dset = (icaldirset*) set; - impl = (struct icaldirset_impl*)store; - icalerror_check_arg_rz( (store!=0), "store"); + icalerror_check_arg_rz( (dset!=0), "dset"); icalerror_check_arg_rz( (comp!=0), "comp"); - errno = 0; - - icaldirset_add_uid(store,comp); + icaldirset_add_uid(comp); /* Determine which cluster this object belongs in. This is a HACK */ @@ -386,52 +441,44 @@ icalerrorenum icaldirset_add_component(icaldirset* store, icaldirset* comp) dt = icalcomponent_get_first_property(inner,ICAL_DTSTAMP_PROPERTY); - if (dt != 0){ + if (dt != 0) break; } - } - - if (dt == 0){ + if (dt == 0) { for(inner = icalcomponent_get_first_component(comp,ICAL_ANY_COMPONENT); inner != 0; inner = icalcomponent_get_next_component(comp,ICAL_ANY_COMPONENT)){ dt = icalcomponent_get_first_property(inner,ICAL_DTSTART_PROPERTY); - if (dt != 0){ + if (dt != 0) break; } } - } - if (dt == 0){ - - icalerror_warn("The component does not have a DTSTAMP or DTSTART property, so it cannot be added to the store"); icalerror_set_errno(ICAL_BADARG_ERROR); return ICAL_BADARG_ERROR; } v = icalproperty_get_value(dt); - tm = icalvalue_get_datetime(v); - snprintf(clustername,ICAL_PATH_MAX,"%s/%04d%02d",impl->dir,tm.year,tm.month); + snprintf(clustername,ICAL_PATH_MAX,"%s/%04d%02d",dset->dir, tm.year, tm.month); /* Load the cluster and insert the object */ - - if(impl->cluster != 0 && - strcmp(clustername,icalfileset_path(impl->cluster)) != 0 ){ - icalfileset_free(impl->cluster); - impl->cluster = 0; + if(dset->cluster != 0 && + strcmp(clustername,icalcluster_key(dset->cluster)) != 0 ){ + icalcluster_free(dset->cluster); + dset->cluster = 0; } - if (impl->cluster == 0){ - impl->cluster = icalfileset_new(clustername); + if (dset->cluster == 0){ + dset->cluster = icalfileset_produce_icalcluster(clustername); - if (impl->cluster == 0){ + if (dset->cluster == 0){ error = icalerrno; } } @@ -442,33 +489,31 @@ icalerrorenum icaldirset_add_component(icaldirset* store, icaldirset* comp) } /* Add the component to the cluster */ - - icalfileset_add_component(impl->cluster,comp); + icalcluster_add_component(dset->cluster,comp); - icalfileset_mark(impl->cluster); + /* icalcluster_mark(impl->cluster); */ return ICAL_NO_ERROR; } -/* Remove a component in the current cluster. HACK. This routine is a +/** + Remove a component in the current cluster. HACK. This routine is a "friend" of icalfileset, and breaks its encapsulation. It was either do it this way, or add several layers of interfaces that had - no other use. */ -icalerrorenum icaldirset_remove_component(icaldirset* store, icaldirset* comp) -{ - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; - - struct icalfileset_impl *filesetimpl = - (struct icalfileset_impl*)impl->cluster; + no other use. + */ - icalcomponent *filecomp = filesetimpl->cluster; +icalerrorenum icaldirset_remove_component(icalset* set, icalcomponent* comp) +{ + icaldirset *dset = (icaldirset*)set; + icalcomponent *filecomp = icalcluster_get_component(dset->cluster); icalcompiter i; int found = 0; - icalerror_check_arg_re((store!=0),"store",ICAL_BADARG_ERROR); + icalerror_check_arg_re((set!=0),"set",ICAL_BADARG_ERROR); icalerror_check_arg_re((comp!=0),"comp",ICAL_BADARG_ERROR); - icalerror_check_arg_re((impl->cluster!=0),"Cluster pointer",ICAL_USAGE_ERROR); + icalerror_check_arg_re((dset->cluster!=0),"Cluster pointer",ICAL_USAGE_ERROR); for(i = icalcomponent_begin_component(filecomp,ICAL_ANY_COMPONENT); icalcompiter_deref(&i)!= 0; icalcompiter_next(&i)){ @@ -487,17 +532,16 @@ icalerrorenum icaldirset_remove_component(icaldirset* store, icaldirset* comp) return ICAL_USAGE_ERROR; } - icalfileset_remove_component(impl->cluster,comp); + icalcluster_remove_component(dset->cluster,comp); - icalfileset_mark(impl->cluster); + /* icalcluster_mark(impl->cluster); */ /* If the removal emptied the fileset, get the next fileset */ - if( icalfileset_count_components(impl->cluster,ICAL_ANY_COMPONENT)==0){ - - icalerrorenum error = icaldirset_next_cluster(store); + if( icalcluster_count_components(dset->cluster,ICAL_ANY_COMPONENT)==0){ + icalerrorenum error = icaldirset_next_cluster(dset); - if(impl->cluster != 0 && error == ICAL_NO_ERROR){ - icalfileset_get_first_component(impl->cluster); + if(dset->cluster != 0 && error == ICAL_NO_ERROR){ + icalcluster_get_first_component(dset->cluster); } else { /* HACK. Not strictly correct for impl->cluster==0 */ return error; @@ -511,95 +555,84 @@ icalerrorenum icaldirset_remove_component(icaldirset* store, icaldirset* comp) -int icaldirset_count_components(icaldirset* store, +int icaldirset_count_components(icalset* store, icalcomponent_kind kind) { /* HACK, not implemented */ - assert(0); return 0; } -icalcomponent* icaldirset_fetch_match(icaldirset* set, icalcomponent *c) +icalcomponent* icaldirset_fetch_match(icalset* set, icalcomponent *c) { fprintf(stderr," icaldirset_fetch_match is not implemented\n"); assert(0); + return 0; } -icalcomponent* icaldirset_fetch(icaldirset* store, const char* uid) +icalcomponent* icaldirset_fetch(icalset* set, const char* uid) { - icalcomponent *gauge; - icalcomponent *old_gauge; + icaldirset *dset = (icaldirset*)set; + icalgauge *gauge; + icalgauge *old_gauge; icalcomponent *c; - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; + char sql[256]; - icalerror_check_arg_rz( (store!=0), "store"); + icalerror_check_arg_rz( (set!=0), "set"); icalerror_check_arg_rz( (uid!=0), "uid"); - gauge = - icalcomponent_vanew( - ICAL_VCALENDAR_COMPONENT, - icalcomponent_vanew( - ICAL_VEVENT_COMPONENT, - icalproperty_vanew_uid( - uid, - icalparameter_new_xliccomparetype( - ICAL_XLICCOMPARETYPE_EQUAL), - 0), - 0), - 0); + snprintf(sql, 256, "SELECT * FROM VEVENT WHERE UID = \"%s\"", uid); + + gauge = icalgauge_new_from_sql(sql, 0); - old_gauge = impl->gauge; - impl->gauge = gauge; + old_gauge = dset->gauge; + dset->gauge = gauge; - c= icaldirset_get_first_component(store); + c= icaldirset_get_first_component(set); - impl->gauge = old_gauge; + dset->gauge = old_gauge; - icalcomponent_free(gauge); + icalgauge_free(gauge); return c; } -int icaldirset_has_uid(icaldirset* store, const char* uid) +int icaldirset_has_uid(icalset* set, const char* uid) { icalcomponent *c; - icalerror_check_arg_rz( (store!=0), "store"); + icalerror_check_arg_rz( (set!=0), "set"); icalerror_check_arg_rz( (uid!=0), "uid"); /* HACK. This is a temporary implementation. _has_uid should use a database, and _fetch should use _has_uid, not the other way around */ - c = icaldirset_fetch(store,uid); + c = icaldirset_fetch(set,uid); return c!=0; } -icalerrorenum icaldirset_select(icaldirset* store, icalcomponent* gauge) - { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; +icalerrorenum icaldirset_select(icalset* set, icalgauge* gauge) +{ + icaldirset *dset = (icaldirset*)set; - icalerror_check_arg_re( (store!=0), "store",ICAL_BADARG_ERROR); + icalerror_check_arg_re( (set!=0), "set",ICAL_BADARG_ERROR); icalerror_check_arg_re( (gauge!=0), "gauge",ICAL_BADARG_ERROR); - if (!icalcomponent_is_valid(gauge)){ - return ICAL_BADARG_ERROR; - } - - impl->gauge = gauge; + dset->gauge = gauge; return ICAL_NO_ERROR; } -icalerrorenum icaldirset_modify(icaldirset* store, icalcomponent *old, +icalerrorenum icaldirset_modify(icalset* set, + icalcomponent *old, icalcomponent *new) { assert(0); @@ -608,7 +641,7 @@ icalerrorenum icaldirset_modify(icaldirset* store, icalcomponent *old, } -void icaldirset_clear(icaldirset* store) +void icaldirset_clear(icalset* set) { assert(0); @@ -616,53 +649,58 @@ void icaldirset_clear(icaldirset* store) /* HACK, not implemented */ } -icalcomponent* icaldirset_get_current_component(icaldirset* store) +icalcomponent* icaldirset_get_current_component(icalset* set) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; + icaldirset *dset = (icaldirset*)set; - if(impl->cluster == 0){ - icaldirset_get_first_component(store); + if (dset->cluster == 0){ + icaldirset_get_first_component(set); + } + if(dset->cluster == 0){ + return 0; } - return icalfileset_get_current_component(impl->cluster); - + return icalcluster_get_current_component(dset->cluster); } -icalcomponent* icaldirset_get_first_component(icaldirset* store) +icalcomponent* icaldirset_get_first_component(icalset* set) { - struct icaldirset_impl *impl = (struct icaldirset_impl*)store; + icaldirset *dset = (icaldirset*)set; + icalerrorenum error; char path[ICAL_PATH_MAX]; - error = icaldirset_read_directory(impl); + error = icaldirset_read_directory(dset); if (error != ICAL_NO_ERROR){ icalerror_set_errno(error); return 0; } - impl->directory_iterator = pvl_head(impl->directory); + dset->directory_iterator = pvl_head(dset->directory); - if (impl->directory_iterator == 0){ + if (dset->directory_iterator == 0){ icalerror_set_errno(error); return 0; } - snprintf(path,ICAL_PATH_MAX,"%s/%s",impl->dir,(char*)pvl_data(impl->directory_iterator)); + snprintf(path,ICAL_PATH_MAX,"%s/%s", + dset->dir, + (char*)pvl_data(dset->directory_iterator)); /* If the next cluster we need is different than the current cluster, delete the current one and get a new one */ - if(impl->cluster != 0 && strcmp(path,icalfileset_path(impl->cluster)) != 0 ){ - icalfileset_free(impl->cluster); - impl->cluster = 0; + if(dset->cluster != 0 && strcmp(path,icalcluster_key(dset->cluster)) != 0 ){ + icalcluster_free(dset->cluster); + dset->cluster = 0; } - if (impl->cluster == 0){ - impl->cluster = icalfileset_new(path); + if (dset->cluster == 0){ + dset->cluster = icalfileset_produce_icalcluster(path); - if (impl->cluster == 0){ + if (dset->cluster == 0){ error = icalerrno; } } @@ -672,23 +710,22 @@ icalcomponent* icaldirset_get_first_component(icaldirset* store) return 0; } - impl->first_component = 1; + dset->first_component = 1; - return icaldirset_get_next_component(store); + return icaldirset_get_next_component(set); } -icalcomponent* icaldirset_get_next_component(icaldirset* store) + +icalcomponent* icaldirset_get_next_component(icalset* set) { - struct icaldirset_impl *impl; + icaldirset *dset = (icaldirset*)set; icalcomponent *c; icalerrorenum error; - icalerror_check_arg_rz( (store!=0), "store"); - - impl = (struct icaldirset_impl*)store; + icalerror_check_arg_rz( (set!=0), "set"); - if(impl->cluster == 0){ + if(dset->cluster == 0){ icalerror_warn("icaldirset_get_next_component called with a NULL cluster (Caller must call icaldirset_get_first_component first"); icalerror_set_errno(ICAL_USAGE_ERROR); return 0; @@ -696,30 +733,26 @@ icalcomponent* icaldirset_get_next_component(icaldirset* store) } /* Set the component iterator for the following for loop */ - if (impl->first_component == 1){ - icalfileset_get_first_component(impl->cluster); - impl->first_component = 0; + if (dset->first_component == 1){ + icalcluster_get_first_component(dset->cluster); + dset->first_component = 0; } else { - icalfileset_get_next_component(impl->cluster); + icalcluster_get_next_component(dset->cluster); } - while(1){ /* Iterate through all of the objects in the cluster*/ - for( c = icalfileset_get_current_component(impl->cluster); + for( c = icalcluster_get_current_component(dset->cluster); c != 0; - c = icalfileset_get_next_component(impl->cluster)){ + c = icalcluster_get_next_component(dset->cluster)){ /* If there is a gauge defined and the component does not pass the gauge, skip the rest of the loop */ -#if 0 /* HACK */ - if (impl->gauge != 0 && icalgauge_test(c,impl->gauge) == 0){ + if (dset->gauge != 0 && icalgauge_compare(dset->gauge,c) == 0){ continue; } -#else - assert(0); /* icalgauge_test needs to be fixed */ -#endif + /* Either there is no gauge, or the component passed the gauge, so return it*/ @@ -729,13 +762,13 @@ icalcomponent* icaldirset_get_next_component(icaldirset* store) /* Fell through the loop, so the component we want is not in this cluster. Load a new cluster and try again.*/ - error = icaldirset_next_cluster(store); + error = icaldirset_next_cluster(dset); - if(impl->cluster == 0 || error != ICAL_NO_ERROR){ + if(dset->cluster == 0 || error != ICAL_NO_ERROR){ /* No more clusters */ return 0; } else { - c = icalfileset_get_first_component(impl->cluster); + c = icalcluster_get_first_component(dset->cluster); return c; } @@ -745,9 +778,28 @@ icalcomponent* icaldirset_get_next_component(icaldirset* store) return 0; /* Should never get here */ } - +icalsetiter icaldirset_begin_component(icalset* set, icalcomponent_kind kind, icalgauge* gauge) +{ + icalsetiter itr = icalsetiter_null; + icaldirset *fset = (icaldirset*) set; + + icalerror_check_arg_re((fset!=0), "set", icalsetiter_null); + itr.iter.kind = kind; + itr.gauge = gauge; + /* TO BE IMPLEMENTED */ + return icalsetiter_null; +} +icalcomponent* icaldirsetiter_to_next(icalset* set, icalsetiter* i) +{ + /* TO BE IMPLEMENTED */ + return NULL; +} - +icalcomponent* icaldirsetiter_to_prior(icalset* set, icalsetiter* i) +{ + /* TO BE IMPLEMENTED */ + return NULL; +} |