Differentiate between GET and HEAD in log messages

lib/http_tools.sh

@@ -238,10 +238,10 @@ conditional_get () {
 
 		if $cache_only_mode; then
 			if $headers_only_mode; then
-				print_log_message "$FUNCNAME reading cached header file: $cached_header_file"
+				print_log_message -I "$FUNCNAME reading cached header file: $cached_header_file"
 				/bin/cat "$cached_header_file"
 			else
-				print_log_message "$FUNCNAME reading cached content file: $cached_content_file"
+				print_log_message -I "$FUNCNAME reading cached content file: $cached_content_file"
 				/bin/cat "$cached_content_file"
 			fi
 			exit_code=$?
@@ -301,9 +301,11 @@ conditional_get () {
 	# capture the output iff the script issues a GET request
 	curl_opts="${curl_opts} --dump-header '${tmp_header_file}'"
 	if $headers_only_mode; then
+		print_log_message -I "$FUNCNAME issuing HEAD request for resource: $location"
 		curl_opts="${curl_opts} --head"
 		curl_opts="${curl_opts} --output '/dev/null'"
 	else
+		print_log_message -I "$FUNCNAME issuing GET request for resource: $location"
 		curl_opts="${curl_opts} --output '${tmp_content_file}'"
 	fi
 	curl_opts="${curl_opts} --stderr '${tmp_stderr_file}'"
@@ -368,7 +370,7 @@ conditional_get () {
 		print_log_message -E "$FUNCNAME: get_response_code failed (return code: $return_code)"
 		return 7
 	fi
-	print_log_message "$FUNCNAME received response code: $response_code"
+	print_log_message -I "$FUNCNAME received response code: $response_code"
 
 	if $headers_only_mode; then
 		/bin/cat "$tmp_header_file"
@@ -423,7 +425,7 @@ conditional_get () {
 			print_log_message -E "$FUNCNAME failed copy to file $cached_header_file (exit code: $exit_code)"
 			return 8
 		fi
-		print_log_message "$FUNCNAME writing cached content file: ${cached_content_file}"
+		print_log_message -I "$FUNCNAME writing cached content file: ${cached_content_file}"
 		/bin/cp -f "$tmp_content_file" "$cached_content_file" >&2
 		exit_code=$?
 		if [ $exit_code -ne 0 ]; then
@@ -451,7 +453,7 @@ conditional_get () {
 	#
 	#######################################################################
 
-	print_log_message "$FUNCNAME reading cached content file: ${cached_content_file}"
+	print_log_message -I "$FUNCNAME reading cached content file: ${cached_content_file}"
 	/bin/cat "$cached_content_file"
 	exit_code=$?
 	if [ $exit_code -ne 0 ]; then