diff options
Diffstat (limited to 'Utilities/cmcurl/lib/getinfo.c')
| -rw-r--r-- | Utilities/cmcurl/lib/getinfo.c | 568 |
1 files changed, 568 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/getinfo.c b/Utilities/cmcurl/lib/getinfo.c new file mode 100644 index 0000000000..6d5bd5fc5b --- /dev/null +++ b/Utilities/cmcurl/lib/getinfo.c @@ -0,0 +1,568 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +#include "curl_setup.h" + +#include <curl/curl.h> + +#include "urldata.h" +#include "getinfo.h" + +#include "vtls/vtls.h" +#include "connect.h" /* Curl_getconnectinfo() */ +#include "progress.h" + +/* The last #include files should be: */ +#include "curl_memory.h" +#include "memdebug.h" + +/* + * Initialize statistical and informational data. + * + * This function is called in curl_easy_reset, curl_easy_duphandle and at the + * beginning of a perform session. It must reset the session-info variables, + * in particular all variables in struct PureInfo. + */ +CURLcode Curl_initinfo(struct Curl_easy *data) +{ + struct Progress *pro = &data->progress; + struct PureInfo *info = &data->info; + + pro->t_nslookup = 0; + pro->t_connect = 0; + pro->t_appconnect = 0; + pro->t_pretransfer = 0; + pro->t_starttransfer = 0; + pro->timespent = 0; + pro->t_redirect = 0; + pro->is_t_startransfer_set = false; + + info->httpcode = 0; + info->httpproxycode = 0; + info->httpversion = 0; + info->filetime = -1; /* -1 is an illegal time and thus means unknown */ + info->timecond = FALSE; + + info->header_size = 0; + info->request_size = 0; + info->proxyauthavail = 0; + info->httpauthavail = 0; + info->numconnects = 0; + + free(info->contenttype); + info->contenttype = NULL; + + free(info->wouldredirect); + info->wouldredirect = NULL; + + info->conn_primary_ip[0] = '\0'; + info->conn_local_ip[0] = '\0'; + info->conn_primary_port = 0; + info->conn_local_port = 0; + + info->conn_scheme = 0; + info->conn_protocol = 0; + +#ifdef USE_SSL + Curl_ssl_free_certinfo(data); +#endif + return CURLE_OK; +} + +static CURLcode getinfo_char(struct Curl_easy *data, CURLINFO info, + const char **param_charp) +{ + switch(info) { + case CURLINFO_EFFECTIVE_URL: + *param_charp = data->change.url?data->change.url:(char *)""; + break; + case CURLINFO_CONTENT_TYPE: + *param_charp = data->info.contenttype; + break; + case CURLINFO_PRIVATE: + *param_charp = (char *) data->set.private_data; + break; + case CURLINFO_FTP_ENTRY_PATH: + /* Return the entrypath string from the most recent connection. + This pointer was copied from the connectdata structure by FTP. + The actual string may be free()ed by subsequent libcurl calls so + it must be copied to a safer area before the next libcurl call. + Callers must never free it themselves. */ + *param_charp = data->state.most_recent_ftp_entrypath; + break; + case CURLINFO_REDIRECT_URL: + /* Return the URL this request would have been redirected to if that + option had been enabled! */ + *param_charp = data->info.wouldredirect; + break; + case CURLINFO_PRIMARY_IP: + /* Return the ip address of the most recent (primary) connection */ + *param_charp = data->info.conn_primary_ip; + break; + case CURLINFO_LOCAL_IP: + /* Return the source/local ip address of the most recent (primary) + connection */ + *param_charp = data->info.conn_local_ip; + break; + case CURLINFO_RTSP_SESSION_ID: + *param_charp = data->set.str[STRING_RTSP_SESSION_ID]; + break; + case CURLINFO_SCHEME: + *param_charp = data->info.conn_scheme; + break; + + default: + return CURLE_UNKNOWN_OPTION; + } + + return CURLE_OK; +} + +static CURLcode getinfo_long(struct Curl_easy *data, CURLINFO info, + long *param_longp) +{ + curl_socket_t sockfd; + + union { + unsigned long *to_ulong; + long *to_long; + } lptr; + +#ifdef DEBUGBUILD + char *timestr = getenv("CURL_TIME"); + if(timestr) { + unsigned long val = strtol(timestr, NULL, 10); + switch(info) { + case CURLINFO_LOCAL_PORT: + *param_longp = (long)val; + return CURLE_OK; + default: + break; + } + } + /* use another variable for this to allow different values */ + timestr = getenv("CURL_DEBUG_SIZE"); + if(timestr) { + unsigned long val = strtol(timestr, NULL, 10); + switch(info) { + case CURLINFO_HEADER_SIZE: + case CURLINFO_REQUEST_SIZE: + *param_longp = (long)val; + return CURLE_OK; + default: + break; + } + } +#endif + + switch(info) { + case CURLINFO_RESPONSE_CODE: + *param_longp = data->info.httpcode; + break; + case CURLINFO_HTTP_CONNECTCODE: + *param_longp = data->info.httpproxycode; + break; + case CURLINFO_FILETIME: + if(data->info.filetime > LONG_MAX) + *param_longp = LONG_MAX; + else if(data->info.filetime < LONG_MIN) + *param_longp = LONG_MIN; + else + *param_longp = (long)data->info.filetime; + break; + case CURLINFO_HEADER_SIZE: + *param_longp = (long)data->info.header_size; + break; + case CURLINFO_REQUEST_SIZE: + *param_longp = (long)data->info.request_size; + break; + case CURLINFO_SSL_VERIFYRESULT: + *param_longp = data->set.ssl.certverifyresult; + break; +#ifndef CURL_DISABLE_PROXY + case CURLINFO_PROXY_SSL_VERIFYRESULT: + *param_longp = data->set.proxy_ssl.certverifyresult; + break; +#endif + case CURLINFO_REDIRECT_COUNT: + *param_longp = data->set.followlocation; + break; + case CURLINFO_HTTPAUTH_AVAIL: + lptr.to_long = param_longp; + *lptr.to_ulong = data->info.httpauthavail; + break; + case CURLINFO_PROXYAUTH_AVAIL: + lptr.to_long = param_longp; + *lptr.to_ulong = data->info.proxyauthavail; + break; + case CURLINFO_OS_ERRNO: + *param_longp = data->state.os_errno; + break; + case CURLINFO_NUM_CONNECTS: + *param_longp = data->info.numconnects; + break; + case CURLINFO_LASTSOCKET: + sockfd = Curl_getconnectinfo(data, NULL); + + /* note: this is not a good conversion for systems with 64 bit sockets and + 32 bit longs */ + if(sockfd != CURL_SOCKET_BAD) + *param_longp = (long)sockfd; + else + /* this interface is documented to return -1 in case of badness, which + may not be the same as the CURL_SOCKET_BAD value */ + *param_longp = -1; + break; + case CURLINFO_PRIMARY_PORT: + /* Return the (remote) port of the most recent (primary) connection */ + *param_longp = data->info.conn_primary_port; + break; + case CURLINFO_LOCAL_PORT: + /* Return the local port of the most recent (primary) connection */ + *param_longp = data->info.conn_local_port; + break; + case CURLINFO_CONDITION_UNMET: + if(data->info.httpcode == 304) + *param_longp = 1L; + else + /* return if the condition prevented the document to get transferred */ + *param_longp = data->info.timecond ? 1L : 0L; + break; + case CURLINFO_RTSP_CLIENT_CSEQ: + *param_longp = data->state.rtsp_next_client_CSeq; + break; + case CURLINFO_RTSP_SERVER_CSEQ: + *param_longp = data->state.rtsp_next_server_CSeq; + break; + case CURLINFO_RTSP_CSEQ_RECV: + *param_longp = data->state.rtsp_CSeq_recv; + break; + case CURLINFO_HTTP_VERSION: + switch(data->info.httpversion) { + case 10: + *param_longp = CURL_HTTP_VERSION_1_0; + break; + case 11: + *param_longp = CURL_HTTP_VERSION_1_1; + break; + case 20: + *param_longp = CURL_HTTP_VERSION_2_0; + break; + case 30: + *param_longp = CURL_HTTP_VERSION_3; + break; + default: + *param_longp = CURL_HTTP_VERSION_NONE; + break; + } + break; + case CURLINFO_PROTOCOL: + *param_longp = data->info.conn_protocol; + break; + default: + return CURLE_UNKNOWN_OPTION; + } + + return CURLE_OK; +} + +#define DOUBLE_SECS(x) (double)(x)/1000000 + +static CURLcode getinfo_offt(struct Curl_easy *data, CURLINFO info, + curl_off_t *param_offt) +{ +#ifdef DEBUGBUILD + char *timestr = getenv("CURL_TIME"); + if(timestr) { + unsigned long val = strtol(timestr, NULL, 10); + switch(info) { + case CURLINFO_TOTAL_TIME_T: + case CURLINFO_NAMELOOKUP_TIME_T: + case CURLINFO_CONNECT_TIME_T: + case CURLINFO_APPCONNECT_TIME_T: + case CURLINFO_PRETRANSFER_TIME_T: + case CURLINFO_STARTTRANSFER_TIME_T: + case CURLINFO_REDIRECT_TIME_T: + case CURLINFO_SPEED_DOWNLOAD_T: + case CURLINFO_SPEED_UPLOAD_T: + *param_offt = (curl_off_t)val; + return CURLE_OK; + default: + break; + } + } +#endif + switch(info) { + case CURLINFO_FILETIME_T: + *param_offt = (curl_off_t)data->info.filetime; + break; + case CURLINFO_SIZE_UPLOAD_T: + *param_offt = data->progress.uploaded; + break; + case CURLINFO_SIZE_DOWNLOAD_T: + *param_offt = data->progress.downloaded; + break; + case CURLINFO_SPEED_DOWNLOAD_T: + *param_offt = data->progress.dlspeed; + break; + case CURLINFO_SPEED_UPLOAD_T: + *param_offt = data->progress.ulspeed; + break; + case CURLINFO_CONTENT_LENGTH_DOWNLOAD_T: + *param_offt = (data->progress.flags & PGRS_DL_SIZE_KNOWN)? + data->progress.size_dl:-1; + break; + case CURLINFO_CONTENT_LENGTH_UPLOAD_T: + *param_offt = (data->progress.flags & PGRS_UL_SIZE_KNOWN)? + data->progress.size_ul:-1; + break; + case CURLINFO_TOTAL_TIME_T: + *param_offt = data->progress.timespent; + break; + case CURLINFO_NAMELOOKUP_TIME_T: + *param_offt = data->progress.t_nslookup; + break; + case CURLINFO_CONNECT_TIME_T: + *param_offt = data->progress.t_connect; + break; + case CURLINFO_APPCONNECT_TIME_T: + *param_offt = data->progress.t_appconnect; + break; + case CURLINFO_PRETRANSFER_TIME_T: + *param_offt = data->progress.t_pretransfer; + break; + case CURLINFO_STARTTRANSFER_TIME_T: + *param_offt = data->progress.t_starttransfer; + break; + case CURLINFO_REDIRECT_TIME_T: + *param_offt = data->progress.t_redirect; + break; + case CURLINFO_RETRY_AFTER: + *param_offt = data->info.retry_after; + break; + default: + return CURLE_UNKNOWN_OPTION; + } + + return CURLE_OK; +} + +static CURLcode getinfo_double(struct Curl_easy *data, CURLINFO info, + double *param_doublep) +{ +#ifdef DEBUGBUILD + char *timestr = getenv("CURL_TIME"); + if(timestr) { + unsigned long val = strtol(timestr, NULL, 10); + switch(info) { + case CURLINFO_TOTAL_TIME: + case CURLINFO_NAMELOOKUP_TIME: + case CURLINFO_CONNECT_TIME: + case CURLINFO_APPCONNECT_TIME: + case CURLINFO_PRETRANSFER_TIME: + case CURLINFO_STARTTRANSFER_TIME: + case CURLINFO_REDIRECT_TIME: + case CURLINFO_SPEED_DOWNLOAD: + case CURLINFO_SPEED_UPLOAD: + *param_doublep = (double)val; + return CURLE_OK; + default: + break; + } + } +#endif + switch(info) { + case CURLINFO_TOTAL_TIME: + *param_doublep = DOUBLE_SECS(data->progress.timespent); + break; + case CURLINFO_NAMELOOKUP_TIME: + *param_doublep = DOUBLE_SECS(data->progress.t_nslookup); + break; + case CURLINFO_CONNECT_TIME: + *param_doublep = DOUBLE_SECS(data->progress.t_connect); + break; + case CURLINFO_APPCONNECT_TIME: + *param_doublep = DOUBLE_SECS(data->progress.t_appconnect); + break; + case CURLINFO_PRETRANSFER_TIME: + *param_doublep = DOUBLE_SECS(data->progress.t_pretransfer); + break; + case CURLINFO_STARTTRANSFER_TIME: + *param_doublep = DOUBLE_SECS(data->progress.t_starttransfer); + break; + case CURLINFO_SIZE_UPLOAD: + *param_doublep = (double)data->progress.uploaded; + break; + case CURLINFO_SIZE_DOWNLOAD: + *param_doublep = (double)data->progress.downloaded; + break; + case CURLINFO_SPEED_DOWNLOAD: + *param_doublep = (double)data->progress.dlspeed; + break; + case CURLINFO_SPEED_UPLOAD: + *param_doublep = (double)data->progress.ulspeed; + break; + case CURLINFO_CONTENT_LENGTH_DOWNLOAD: + *param_doublep = (data->progress.flags & PGRS_DL_SIZE_KNOWN)? + (double)data->progress.size_dl:-1; + break; + case CURLINFO_CONTENT_LENGTH_UPLOAD: + *param_doublep = (data->progress.flags & PGRS_UL_SIZE_KNOWN)? + (double)data->progress.size_ul:-1; + break; + case CURLINFO_REDIRECT_TIME: + *param_doublep = DOUBLE_SECS(data->progress.t_redirect); + break; + + default: + return CURLE_UNKNOWN_OPTION; + } + + return CURLE_OK; +} + +static CURLcode getinfo_slist(struct Curl_easy *data, CURLINFO info, + struct curl_slist **param_slistp) +{ + union { + struct curl_certinfo *to_certinfo; + struct curl_slist *to_slist; + } ptr; + + switch(info) { + case CURLINFO_SSL_ENGINES: + *param_slistp = Curl_ssl_engines_list(data); + break; + case CURLINFO_COOKIELIST: + *param_slistp = Curl_cookie_list(data); + break; + case CURLINFO_CERTINFO: + /* Return the a pointer to the certinfo struct. Not really an slist + pointer but we can pretend it is here */ + ptr.to_certinfo = &data->info.certs; + *param_slistp = ptr.to_slist; + break; + case CURLINFO_TLS_SESSION: + case CURLINFO_TLS_SSL_PTR: + { + struct curl_tlssessioninfo **tsip = (struct curl_tlssessioninfo **) + param_slistp; + struct curl_tlssessioninfo *tsi = &data->tsi; +#ifdef USE_SSL + struct connectdata *conn = data->conn; +#endif + + *tsip = tsi; + tsi->backend = Curl_ssl_backend(); + tsi->internals = NULL; + +#ifdef USE_SSL + if(conn && tsi->backend != CURLSSLBACKEND_NONE) { + unsigned int i; + for(i = 0; i < (sizeof(conn->ssl) / sizeof(conn->ssl[0])); ++i) { + if(conn->ssl[i].use) { + tsi->internals = Curl_ssl->get_internals(&conn->ssl[i], info); + break; + } + } + } +#endif + } + break; + default: + return CURLE_UNKNOWN_OPTION; + } + + return CURLE_OK; +} + +static CURLcode getinfo_socket(struct Curl_easy *data, CURLINFO info, + curl_socket_t *param_socketp) +{ + switch(info) { + case CURLINFO_ACTIVESOCKET: + *param_socketp = Curl_getconnectinfo(data, NULL); + break; + default: + return CURLE_UNKNOWN_OPTION; + } + + return CURLE_OK; +} + +CURLcode Curl_getinfo(struct Curl_easy *data, CURLINFO info, ...) +{ + va_list arg; + long *param_longp = NULL; + double *param_doublep = NULL; + curl_off_t *param_offt = NULL; + const char **param_charp = NULL; + struct curl_slist **param_slistp = NULL; + curl_socket_t *param_socketp = NULL; + int type; + CURLcode result = CURLE_UNKNOWN_OPTION; + + if(!data) + return result; + + va_start(arg, info); + + type = CURLINFO_TYPEMASK & (int)info; + switch(type) { + case CURLINFO_STRING: + param_charp = va_arg(arg, const char **); + if(param_charp) + result = getinfo_char(data, info, param_charp); + break; + case CURLINFO_LONG: + param_longp = va_arg(arg, long *); + if(param_longp) + result = getinfo_long(data, info, param_longp); + break; + case CURLINFO_DOUBLE: + param_doublep = va_arg(arg, double *); + if(param_doublep) + result = getinfo_double(data, info, param_doublep); + break; + case CURLINFO_OFF_T: + param_offt = va_arg(arg, curl_off_t *); + if(param_offt) + result = getinfo_offt(data, info, param_offt); + break; + case CURLINFO_SLIST: + param_slistp = va_arg(arg, struct curl_slist **); + if(param_slistp) + result = getinfo_slist(data, info, param_slistp); + break; + case CURLINFO_SOCKET: + param_socketp = va_arg(arg, curl_socket_t *); + if(param_socketp) + result = getinfo_socket(data, info, param_socketp); + break; + default: + break; + } + + va_end(arg); + + return result; +} |