zip_source_open.c File Reference

#include "zipint.h"

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Functions
ZIP_EXTERN int	zip_source_open (zip_source_t *src)

Function Documentation

zip_source_open()

ZIP_EXTERN int zip_source_open

(

zip_source_t *

src

)

Definition at line 38 of file zip_source_open.c.

                                   {
    if (src->source_closed) {
        return -1;
    }
    if (src->write_state == ZIP_SOURCE_WRITE_REMOVED) {
        zip_error_set(&src->error, ZIP_ER_DELETED, 0);
        return -1;
    }
 
    if (ZIP_SOURCE_IS_OPEN_READING(src)) {
        if ((zip_source_supports(src) & ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK)) == 0) {
            zip_error_set(&src->error, ZIP_ER_INUSE, 0);
            return -1;
        }
    }
    else {
        if (ZIP_SOURCE_IS_LAYERED(src)) {
            if (zip_source_open(src->src) < 0) {
                _zip_error_set_from_source(&src->error, src->src);
                return -1;
            }
        }
 
        if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_OPEN) < 0) {
            if (ZIP_SOURCE_IS_LAYERED(src)) {
                zip_source_close(src->src);
            }
            return -1;
        }
    }
 
    src->eof = false;
    src->had_read_error = false;
    _zip_error_clear(&src->error);
    src->bytes_read = 0;
    src->open_count++;
 
    return 0;
}

References _zip_error_clear(), _zip_error_set_from_source(), _zip_source_call(), NULL, src, ZIP_ER_DELETED, ZIP_ER_INUSE, zip_error_set(), zip_source_close(), ZIP_SOURCE_IS_LAYERED, ZIP_SOURCE_IS_OPEN_READING, ZIP_SOURCE_MAKE_COMMAND_BITMASK, ZIP_SOURCE_OPEN, zip_source_open(), ZIP_SOURCE_SEEK, zip_source_supports(), and ZIP_SOURCE_WRITE_REMOVED.

Referenced by copy_source(), main(), write_memory_src_to_file(), zip_fopen_index_encrypted(), zip_open_from_source(), and zip_source_open().