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e694c8284a
Expand a little. - mention the type name of the return code - avoid stating which exact return codes that might be returned, as that varies over time, builds and conditions - avoid stating some always return OK - refer to the manpage documenting all the return codes Closes #15900
67 lines
1.4 KiB
Markdown
67 lines
1.4 KiB
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Title: CURLINFO_RTSP_SERVER_CSEQ
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Section: 3
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Source: libcurl
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See-also:
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- CURLINFO_RTSP_CSEQ_RECV (3)
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- curl_easy_getinfo (3)
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- curl_easy_setopt (3)
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Protocol:
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- RTSP
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Added-in: 7.20.0
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---
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# NAME
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CURLINFO_RTSP_SERVER_CSEQ - get the next RTSP server CSeq
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# SYNOPSIS
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~~~c
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_SERVER_CSEQ,
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long *cseq);
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~~~
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# DESCRIPTION
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Pass a pointer to a long to receive the next CSeq that is expected to be used
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by the application.
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Listening for server initiated requests is not implemented.
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Applications wishing to resume an RTSP session on another connection should
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retrieve this info before closing the active connection.
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# %PROTOCOLS%
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# EXAMPLE
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~~~c
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com");
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res = curl_easy_perform(curl);
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if(res == CURLE_OK) {
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long cseq;
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curl_easy_getinfo(curl, CURLINFO_RTSP_SERVER_CSEQ, &cseq);
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}
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curl_easy_cleanup(curl);
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}
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}
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~~~
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# %AVAILABILITY%
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# RETURN VALUE
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curl_easy_getinfo(3) returns a CURLcode indicating success or error.
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CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
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libcurl-errors(3).
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