diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plist.c | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/src/plist.c b/src/plist.c index 01e44df..48b012b 100644 --- a/src/plist.c +++ b/src/plist.c @@ -197,7 +197,7 @@ PLIST_API int plist_is_binary(const char *plist_data, uint32_t length) #define FIND_NEXT(blob, pos, len, chr) \ while (pos < len && (blob[pos] != chr)) pos++; -PLIST_API plist_err_t plist_from_memory(const char *plist_data, uint32_t length, plist_t * plist) +PLIST_API plist_err_t plist_from_memory(const char *plist_data, uint32_t length, plist_t *plist, plist_format_t *format) { int res = -1; if (!plist) { @@ -207,8 +207,11 @@ PLIST_API plist_err_t plist_from_memory(const char *plist_data, uint32_t length, if (!plist_data || length == 0) { return PLIST_ERR_INVALID_ARG; } + plist_format_t fmt = 0; + if (format) *format = 0; if (plist_is_binary(plist_data, length)) { res = plist_from_bin(plist_data, length, plist); + fmt = PLIST_FORMAT_BINARY; } else { uint32_t pos = 0; int is_json = 0; @@ -248,12 +251,59 @@ PLIST_API plist_err_t plist_from_memory(const char *plist_data, uint32_t length, } if (is_xml) { res = plist_from_xml(plist_data, length, plist); + fmt = PLIST_FORMAT_XML; } else if (is_json) { res = plist_from_json(plist_data, length, plist); + fmt = PLIST_FORMAT_JSON; } else { res = plist_from_openstep(plist_data, length, plist); + fmt = PLIST_FORMAT_OSTEP; } } + if (format && res == PLIST_ERR_SUCCESS) { + *format = fmt; + } + return res; +} + +PLIST_API plist_err_t plist_read_from_file(const char *filename, plist_t *plist, plist_format_t *format) +{ + if (!filename || !plist) { + return PLIST_ERR_INVALID_ARG; + } + FILE *f = fopen(filename, "rb"); + if (!f) { + return PLIST_ERR_IO; + } + struct stat fst; + fstat(fileno(f), &fst); + if (fst.st_size > UINT32_MAX) { + return PLIST_ERR_NO_MEM; + } + uint32_t total = (uint32_t)fst.st_size; + if (total == 0) { + return PLIST_ERR_PARSE; + } + char *buf = malloc(total); + if (!buf) { + fclose(f); + return PLIST_ERR_NO_MEM; + } + uint32_t done = 0; + while (done < total) { + ssize_t r = fread(buf + done, 1, total - done, f); + if (r <= 0) { + break; + } + done += r; + } + fclose(f); + if (done < total) { + free(buf); + return PLIST_ERR_IO; + } + plist_err_t res = plist_from_memory(buf, total, plist, format); + free(buf); return res; } |