mirror of
https://github.com/moparisthebest/curl
synced 2024-11-12 04:25:08 -05:00
Split up Curl_getinfo
This avoids false positives from clang's scan-build.
This commit is contained in:
Philip Craig
Daniel Stenberg
parent
6e3802a2cf
commit
1a74e54e8b
298
lib/getinfo.c
298
lib/getinfo.c
@ -72,61 +72,62 @@ CURLcode Curl_initinfo(struct SessionHandle *data)
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return CURLE_OK;
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}
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CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
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static CURLcode Curl_getinfo_char(struct SessionHandle *data, CURLINFO info,
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char **param_charp)
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{
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va_list arg;
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long *param_longp=NULL;
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double *param_doublep=NULL;
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char **param_charp=NULL;
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struct curl_slist **param_slistp=NULL;
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int type;
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curl_socket_t sockfd;
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switch(info) {
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case CURLINFO_EFFECTIVE_URL:
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*param_charp = data->change.url?data->change.url:(char *)"";
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break;
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case CURLINFO_CONTENT_TYPE:
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*param_charp = data->info.contenttype;
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break;
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case CURLINFO_PRIVATE:
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*param_charp = (char *) data->set.private_data;
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break;
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case CURLINFO_FTP_ENTRY_PATH:
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/* Return the entrypath string from the most recent connection.
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This pointer was copied from the connectdata structure by FTP.
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The actual string may be free()ed by subsequent libcurl calls so
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it must be copied to a safer area before the next libcurl call.
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Callers must never free it themselves. */
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*param_charp = data->state.most_recent_ftp_entrypath;
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break;
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case CURLINFO_REDIRECT_URL:
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/* Return the URL this request would have been redirected to if that
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option had been enabled! */
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*param_charp = data->info.wouldredirect;
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break;
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case CURLINFO_PRIMARY_IP:
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/* Return the ip address of the most recent (primary) connection */
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*param_charp = data->info.conn_primary_ip;
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break;
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case CURLINFO_LOCAL_IP:
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/* Return the source/local ip address of the most recent (primary)
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connection */
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*param_charp = data->info.conn_local_ip;
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break;
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case CURLINFO_RTSP_SESSION_ID:
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*param_charp = data->set.str[STRING_RTSP_SESSION_ID];
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break;
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union {
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struct curl_certinfo * to_certinfo;
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struct curl_slist * to_slist;
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} ptr;
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default:
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return CURLE_BAD_FUNCTION_ARGUMENT;
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}
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return CURLE_OK;
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}
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static CURLcode Curl_getinfo_long(struct SessionHandle *data, CURLINFO info,
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long *param_longp)
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{
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curl_socket_t sockfd;
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union {
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unsigned long *to_ulong;
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long *to_long;
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} lptr;
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if(!data)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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va_start(arg, info);
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type = CURLINFO_TYPEMASK & (int)info;
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switch(type) {
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case CURLINFO_STRING:
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param_charp = va_arg(arg, char **);
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if(NULL == param_charp)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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break;
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case CURLINFO_LONG:
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param_longp = va_arg(arg, long *);
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if(NULL == param_longp)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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break;
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case CURLINFO_DOUBLE:
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param_doublep = va_arg(arg, double *);
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if(NULL == param_doublep)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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break;
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case CURLINFO_SLIST:
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param_slistp = va_arg(arg, struct curl_slist **);
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if(NULL == param_slistp)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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break;
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default:
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return CURLE_BAD_FUNCTION_ARGUMENT;
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}
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switch(info) {
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case CURLINFO_EFFECTIVE_URL:
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*param_charp = data->change.url?data->change.url:(char *)"";
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break;
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case CURLINFO_RESPONSE_CODE:
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*param_longp = data->info.httpcode;
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break;
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@ -142,6 +143,70 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
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case CURLINFO_REQUEST_SIZE:
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*param_longp = data->info.request_size;
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break;
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case CURLINFO_SSL_VERIFYRESULT:
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*param_longp = data->set.ssl.certverifyresult;
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break;
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case CURLINFO_REDIRECT_COUNT:
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*param_longp = data->set.followlocation;
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break;
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case CURLINFO_HTTPAUTH_AVAIL:
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lptr.to_long = param_longp;
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*lptr.to_ulong = data->info.httpauthavail;
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break;
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case CURLINFO_PROXYAUTH_AVAIL:
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lptr.to_long = param_longp;
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*lptr.to_ulong = data->info.proxyauthavail;
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break;
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case CURLINFO_OS_ERRNO:
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*param_longp = data->state.os_errno;
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break;
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case CURLINFO_NUM_CONNECTS:
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*param_longp = data->info.numconnects;
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break;
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case CURLINFO_LASTSOCKET:
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sockfd = Curl_getconnectinfo(data, NULL);
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/* note: this is not a good conversion for systems with 64 bit sockets and
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32 bit longs */
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if(sockfd != CURL_SOCKET_BAD)
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*param_longp = (long)sockfd;
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else
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/* this interface is documented to return -1 in case of badness, which
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may not be the same as the CURL_SOCKET_BAD value */
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*param_longp = -1;
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break;
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case CURLINFO_PRIMARY_PORT:
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/* Return the (remote) port of the most recent (primary) connection */
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*param_longp = data->info.conn_primary_port;
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break;
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case CURLINFO_LOCAL_PORT:
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/* Return the local port of the most recent (primary) connection */
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*param_longp = data->info.conn_local_port;
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break;
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case CURLINFO_CONDITION_UNMET:
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/* return if the condition prevented the document to get transferred */
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*param_longp = data->info.timecond;
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break;
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case CURLINFO_RTSP_CLIENT_CSEQ:
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*param_longp = data->state.rtsp_next_client_CSeq;
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break;
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case CURLINFO_RTSP_SERVER_CSEQ:
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*param_longp = data->state.rtsp_next_server_CSeq;
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break;
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case CURLINFO_RTSP_CSEQ_RECV:
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*param_longp = data->state.rtsp_CSeq_recv;
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break;
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default:
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return CURLE_BAD_FUNCTION_ARGUMENT;
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}
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return CURLE_OK;
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}
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static CURLcode Curl_getinfo_double(struct SessionHandle *data, CURLINFO info,
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double *param_doublep)
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{
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switch(info) {
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case CURLINFO_TOTAL_TIME:
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*param_doublep = data->progress.timespent;
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break;
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@ -172,9 +237,6 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
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case CURLINFO_SPEED_UPLOAD:
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*param_doublep = (double)data->progress.ulspeed;
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break;
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case CURLINFO_SSL_VERIFYRESULT:
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*param_longp = data->set.ssl.certverifyresult;
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break;
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case CURLINFO_CONTENT_LENGTH_DOWNLOAD:
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*param_doublep = (data->progress.flags & PGRS_DL_SIZE_KNOWN)?
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(double)data->progress.size_dl:-1;
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@ -186,102 +248,78 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
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case CURLINFO_REDIRECT_TIME:
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*param_doublep = data->progress.t_redirect;
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break;
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case CURLINFO_REDIRECT_COUNT:
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*param_longp = data->set.followlocation;
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break;
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case CURLINFO_CONTENT_TYPE:
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*param_charp = data->info.contenttype;
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break;
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case CURLINFO_PRIVATE:
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*param_charp = (char *) data->set.private_data;
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break;
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case CURLINFO_HTTPAUTH_AVAIL:
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lptr.to_long = param_longp;
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*lptr.to_ulong = data->info.httpauthavail;
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break;
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case CURLINFO_PROXYAUTH_AVAIL:
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lptr.to_long = param_longp;
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*lptr.to_ulong = data->info.proxyauthavail;
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break;
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case CURLINFO_OS_ERRNO:
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*param_longp = data->state.os_errno;
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break;
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case CURLINFO_NUM_CONNECTS:
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*param_longp = data->info.numconnects;
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break;
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default:
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return CURLE_BAD_FUNCTION_ARGUMENT;
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}
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return CURLE_OK;
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}
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static CURLcode Curl_getinfo_slist(struct SessionHandle *data, CURLINFO info,
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struct curl_slist **param_slistp)
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{
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union {
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struct curl_certinfo * to_certinfo;
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struct curl_slist * to_slist;
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} ptr;
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switch(info) {
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case CURLINFO_SSL_ENGINES:
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*param_slistp = Curl_ssl_engines_list(data);
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break;
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case CURLINFO_COOKIELIST:
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*param_slistp = Curl_cookie_list(data);
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break;
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case CURLINFO_FTP_ENTRY_PATH:
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/* Return the entrypath string from the most recent connection.
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This pointer was copied from the connectdata structure by FTP.
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The actual string may be free()ed by subsequent libcurl calls so
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it must be copied to a safer area before the next libcurl call.
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Callers must never free it themselves. */
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*param_charp = data->state.most_recent_ftp_entrypath;
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break;
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case CURLINFO_LASTSOCKET:
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sockfd = Curl_getconnectinfo(data, NULL);
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/* note: this is not a good conversion for systems with 64 bit sockets and
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32 bit longs */
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if(sockfd != CURL_SOCKET_BAD)
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*param_longp = (long)sockfd;
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else
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/* this interface is documented to return -1 in case of badness, which
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may not be the same as the CURL_SOCKET_BAD value */
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*param_longp = -1;
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break;
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case CURLINFO_REDIRECT_URL:
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/* Return the URL this request would have been redirected to if that
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option had been enabled! */
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*param_charp = data->info.wouldredirect;
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break;
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case CURLINFO_PRIMARY_IP:
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/* Return the ip address of the most recent (primary) connection */
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*param_charp = data->info.conn_primary_ip;
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break;
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case CURLINFO_PRIMARY_PORT:
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/* Return the (remote) port of the most recent (primary) connection */
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*param_longp = data->info.conn_primary_port;
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break;
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case CURLINFO_LOCAL_IP:
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/* Return the source/local ip address of the most recent (primary)
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connection */
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*param_charp = data->info.conn_local_ip;
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break;
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case CURLINFO_LOCAL_PORT:
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/* Return the local port of the most recent (primary) connection */
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*param_longp = data->info.conn_local_port;
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break;
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case CURLINFO_CERTINFO:
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/* Return the a pointer to the certinfo struct. Not really an slist
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pointer but we can pretend it is here */
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ptr.to_certinfo = &data->info.certs;
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*param_slistp = ptr.to_slist;
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break;
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case CURLINFO_CONDITION_UNMET:
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/* return if the condition prevented the document to get transferred */
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*param_longp = data->info.timecond;
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break;
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case CURLINFO_RTSP_SESSION_ID:
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*param_charp = data->set.str[STRING_RTSP_SESSION_ID];
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break;
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case CURLINFO_RTSP_CLIENT_CSEQ:
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*param_longp = data->state.rtsp_next_client_CSeq;
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break;
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case CURLINFO_RTSP_SERVER_CSEQ:
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*param_longp = data->state.rtsp_next_server_CSeq;
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break;
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case CURLINFO_RTSP_CSEQ_RECV:
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*param_longp = data->state.rtsp_CSeq_recv;
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break;
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default:
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return CURLE_BAD_FUNCTION_ARGUMENT;
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}
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return CURLE_OK;
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}
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CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
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{
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va_list arg;
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long *param_longp=NULL;
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double *param_doublep=NULL;
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char **param_charp=NULL;
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struct curl_slist **param_slistp=NULL;
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int type;
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if(!data)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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va_start(arg, info);
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type = CURLINFO_TYPEMASK & (int)info;
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switch(type) {
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case CURLINFO_STRING:
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param_charp = va_arg(arg, char **);
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if(NULL == param_charp)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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return Curl_getinfo_char(data, info, param_charp);
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case CURLINFO_LONG:
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param_longp = va_arg(arg, long *);
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if(NULL == param_longp)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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return Curl_getinfo_long(data, info, param_longp);
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case CURLINFO_DOUBLE:
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param_doublep = va_arg(arg, double *);
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if(NULL == param_doublep)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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return Curl_getinfo_double(data, info, param_doublep);
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case CURLINFO_SLIST:
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param_slistp = va_arg(arg, struct curl_slist **);
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if(NULL == param_slistp)
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return CURLE_BAD_FUNCTION_ARGUMENT;
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return Curl_getinfo_slist(data, info, param_slistp);
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default:
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return CURLE_BAD_FUNCTION_ARGUMENT;
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}
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}
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