Annotation of embedaddon/curl/docs/libcurl/opts/CURLOPT_TFTP_NO_OPTIONS.3, revision 1.1.1.1
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23: .TH CURLOPT_TFTP_NO_OPTIONS 3 "April 06, 2016" "libcurl 7.70.0" "curl_easy_setopt options"
24:
25: .SH NAME
26: CURLOPT_TFTP_NO_OPTIONS \- Do not send TFTP options requests.
27: .SH SYNOPSIS
28: #include <curl/curl.h>
29:
30: CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_NO_OPTIONS, long onoff);
31: .SH DESCRIPTION
32: Set \fIonoff\fP to 1L to exclude all TFTP options defined in RFC2347, RFC2348
33: and RFC2349 from read and write requests (RRQs/WRQs).
34:
35: This option improves interop with some legacy servers that do not acknowledge
36: or properly implement TFTP options. When this option is used
37: \fICURLOPT_TFTP_BLKSIZE(3)\fP is ignored.
38: .SH DEFAULT
39: 0
40: .SH PROTOCOLS
41: TFTP
42: .SH EXAMPLE
43: .nf
44: size_t write_callback(char *ptr, size_t size, size_t nmemb, void *fp)
45: {
46: return fwrite(ptr, size, nmemb, (FILE *)fp);
47: }
48:
49: CURL *curl = curl_easy_init();
50: if(curl) {
51: FILE *fp = fopen("foo.bin", "wb");
52: if(fp) {
53: curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)fp);
54: curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
55:
56: curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/foo.bin");
57:
58: /* do not send TFTP options requests */
59: curl_easy_setopt(curl, CURLOPT_TFTP_NO_OPTIONS, 1L);
60:
61: /* Perform the request */
62: curl_easy_perform(curl);
63:
64: fclose(fp);
65: }
66: curl_easy_cleanup(curl);
67: }
68: .fi
69: .SH AVAILABILITY
70: Added in 7.48.0
71: .SH RETURN VALUE
72: Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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