writeout: -w now supports remote_ip/port and local_ip/port

Added mention to the curl.1 man page.

Test case 1223 verifies remote_ip/port.

docs/curl.1

@@ -1524,6 +1524,13 @@ same info.
 The numerical code that was found in the last response (from a proxy) to a
 curl CONNECT request. (Added in 7.12.4)
 .TP
+.B local_ip
+The IP address of the local end of the most recently done connection - can be
+either IPv4 or IPv6 (Added in 7.29.0)
+.TP
+.B local_port
+The local port number of the most recently done connection (Added in 7.29.0)
+.TP
 .B num_connects
 Number of new connects made in the recent transfer. (Added in 7.12.3)
 .TP
@@ -1534,6 +1541,13 @@ Number of redirects that were followed in the request. (Added in 7.12.3)
 When an HTTP request was made without -L to follow redirects, this variable
 will show the actual URL a redirect \fIwould\fP take you to. (Added in 7.18.2)
 .TP
+.B remote_ip
+The remote IP address of the most recently done connection - can be either
+IPv4 or IPv6 (Added in 7.29.0)
+.TP
+.B remote_port
+The remote port number of the most recently done connection (Added in 7.29.0)
+.TP
 .B size_download
 The total amount of bytes that were downloaded.
 .TP

src/tool_writeout.c

@@ -54,6 +54,10 @@ typedef enum {
   VAR_REDIRECT_URL,
   VAR_SSL_VERIFY_RESULT,
   VAR_EFFECTIVE_FILENAME,
+  VAR_PRIMARY_IP,
+  VAR_PRIMARY_PORT,
+  VAR_LOCAL_IP,
+  VAR_LOCAL_PORT,
   VAR_NUM_OF_VARS /* must be the last */
 } replaceid;
 
@@ -88,6 +92,10 @@ static const struct variable replacements[]={
   {"redirect_url", VAR_REDIRECT_URL},
   {"ssl_verify_result", VAR_SSL_VERIFY_RESULT},
   {"filename_effective", VAR_EFFECTIVE_FILENAME},
+  {"remote_ip", VAR_PRIMARY_IP},
+  {"remote_port", VAR_PRIMARY_PORT},
+  {"local_ip", VAR_LOCAL_IP},
+  {"local_port", VAR_LOCAL_PORT},
   {NULL, VAR_NONE}
 };
 
@@ -247,6 +255,30 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
                 if(outs->filename)
                   fprintf(stream, "%s", outs->filename);
                 break;
+              case VAR_PRIMARY_IP:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP,
+                                     &stringp))
+                  fprintf(stream, "%s", stringp);
+                break;
+              case VAR_PRIMARY_PORT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_PRIMARY_PORT,
+                                     &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
+              case VAR_LOCAL_IP:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_LOCAL_IP,
+                                     &stringp))
+                  fprintf(stream, "%s", stringp);
+                break;
+              case VAR_LOCAL_PORT:
+                if(CURLE_OK ==
+                   curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT,
+                                     &longinfo))
+                  fprintf(stream, "%ld", longinfo);
+                break;
               default:
                 break;
               }

tests/data/Makefile.am

@@ -78,7 +78,7 @@ test1118 test1119 test1120 test1121 test1122 test1123 test1124 test1125	\
 test1126 test1127 test1128 test1129 test1130 test1131 test1132 \
 test1200 test1201 test1202 test1203 test1204 test1205 test1206 test1207 \
 test1208 test1209 test1210 test1211 \
-test1220 test1221 test1222 \
+test1220 test1221 test1222 test1223 \
 test1300 test1301 test1302 test1303 test1304 test1305	\
 test1306 test1307 test1308 test1309 test1310 test1311 test1312 test1313 \
 test1314 test1315 test1316 test1317 test1318 test1319 test1320 test1321 \

tests/data/test1223

@@ -0,0 +1,60 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP GET
+</keywords>
+</info>
+
+#
+# disable data check since it gets sent to stdout and is verified there
+<reply>
+<data nocheck="yes">
+HTTP/1.1 200 OK
+Date: Thu, 09 Nov 2010 14:49:00 GMT
+Content-Length: 4
+Connection: close
+Content-Type: text/html
+
+hej
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http
+</server>
+ <name>
+HTTP GET -w remote_ip and -w remote_port
+ </name>
+ <command>
+http://%HOSTIP:%HTTPPORT/1223 -w 'IP %{remote_ip} and PORT %{remote_port}\n'
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<strip>
+^User-Agent:.*
+</strip>
+<protocol>
+GET /1223 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Accept: */*
+
+</protocol>
+<stdout>
+HTTP/1.1 200 OK
+Date: Thu, 09 Nov 2010 14:49:00 GMT
+Content-Length: 4
+Connection: close
+Content-Type: text/html
+
+hej
+IP %HOSTIP and PORT %HTTPPORT
+</stdout>
+</verify>
+</testcase>