From 2e207d07a6416d7ccb32040c3f9e43c3a48aeed2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=A6=8C=20=EA=A6=AB=EA=A6=B6=20=EA=A6=8F=EA=A7=80?=
 =?UTF-8?q?=EA=A6=A6=EA=A6=BF=20=EA=A6=A7=20=EA=A6=AE=20=EA=A6=91=20?=
 =?UTF-8?q?=EA=A6=A9=20=EA=A6=AD=EA=A7=80?= <erik@darapsa.co.id>
Date: Fri, 13 Sep 2019 17:17:10 +0800
Subject: rt_ticketlist struct with flexible array members

---
 rtclient.c | 33 +++++++++++++++++++++------------
 rtclient.h |  3 ++-
 rtticket.h |  9 +++++++++
 test.c     | 16 +++++++++++++++-
 4 files changed, 47 insertions(+), 14 deletions(-)
 create mode 100644 rtticket.h

diff --git a/rtclient.c b/rtclient.c
index fb7aa30..dfdd1c1 100644
--- a/rtclient.c
+++ b/rtclient.c
@@ -11,6 +11,7 @@
 #include "rtclient.h"
 
 typedef struct rt_user rt_user;
+typedef struct rt_ticketlist rt_ticketlist;
 static CURL *curl = NULL;
 static char *server_url = NULL;
 
@@ -39,8 +40,10 @@ user_callback(void *contents, size_t size, size_t nmemb, void *writedata)
 	char response[realsize + 1];
 	memcpy(response, contents, realsize);
 	response[realsize] = '\0';
+
 	rt_user **userptr = (rt_user **)writedata;
 	rt_user *user = *userptr;
+
 	char *linesaveptr = NULL;
 	char *line = strtok_r(response, "\n", &linesaveptr);
 	if (strstr(line, "200 Ok")) {
@@ -160,28 +163,33 @@ search_callback(void *contents, size_t size, size_t nmemb, void *writedata)
 	response[realsize] = '\0';
 	char lines[strlen(response) + 1];
 	strcpy(lines, response);
+	rt_ticketlist **listptr = (rt_ticketlist **)writedata;
+
 	char *line = strtok(response, "\n");
 	if (strstr(line, "200 Ok")) {
-		unsigned short nlines = 0;
+		(*listptr)->length = 0;
 		line = strtok(NULL, "\n");
 		do {
-			nlines++;
+			(*listptr)->length++;
 		} while ((line = strtok(NULL, "\n")));
-		char **tickets = malloc(nlines * sizeof(char *));
+		rt_ticketlist *ptr = realloc(*listptr, sizeof(*listptr)
+				+ (*listptr)->length * sizeof(char *));
+		*listptr = ptr;
+		rt_ticketlist *list = *listptr;
 		char *linesaveptr = NULL;
 		line = strtok_r(lines, "\n", &linesaveptr);
 		line = strtok_r(NULL, "\n", &linesaveptr);
 		char *tokensaveptr = NULL, *token = NULL;
-		for (unsigned short i = 0; i < nlines; i++) {
+		for (unsigned int i = 0; i < list->length; i++) {
 			token = strtok_r(line, ":", &tokensaveptr);
 			token = strtok_r(NULL, ":", &tokensaveptr);
-			tickets[i] = malloc(strlen(token));
-			strcpy(tickets[i], ++token);
-			printf("Ticket %d: %s\n", i, tickets[i]);
-			free(tickets[i]);
+			list->tickets[i] = malloc(strlen(token));
+			strcpy(list->tickets[i], ++token);
 			line = strtok_r(NULL, "\n", &linesaveptr);
 		}
-		free(tickets);
+	} else {
+		free(*listptr);
+		*listptr = NULL;
 	}
 
 	return realsize;
@@ -244,10 +252,11 @@ void rtclient_userget(rt_user **userptr, const char *name)
 	request("/REST/1.0/user/", name, user_callback, (void *)userptr, NULL);
 }
 
-void rtclient_search(const char *query)
+void rtclient_search(rt_ticketlist **listptr, const char *query)
 {
-	request("/REST/1.0/search/ticket?query=", query, search_callback, NULL
-			, NULL);
+	*listptr = malloc(sizeof(rt_ticketlist));
+	request("/REST/1.0/search/ticket?query=", query, search_callback
+			, (void *)listptr, NULL);
 }
 
 void rtclient_userfree(rt_user *user)
diff --git a/rtclient.h b/rtclient.h
index cf5062a..df96f3e 100644
--- a/rtclient.h
+++ b/rtclient.h
@@ -2,6 +2,7 @@
 #define RTCLIENT_H
 
 #include "rtuser.h"
+#include "rtticket.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -10,7 +11,7 @@ extern "C" {
 	bool rtclient_init(const char *server_url);
 	void rtclient_login(const char *name, const char *password);
 	void rtclient_userget(struct rt_user **userptr, const char *name);
-	void rtclient_search(const char *query);
+	void rtclient_search(struct rt_ticketlist **listptr, const char *query);
 	void rtclient_userfree(struct rt_user *user);
 	void rtclient_cleanup();
 
diff --git a/rtticket.h b/rtticket.h
new file mode 100644
index 0000000..3d78ac1
--- /dev/null
+++ b/rtticket.h
@@ -0,0 +1,9 @@
+#ifndef RTTICKET_H
+#define RTTICKET_H
+
+struct rt_ticketlist {
+	unsigned int length;
+	char *tickets[];
+};
+
+#endif // RTTICKET_H
diff --git a/test.c b/test.c
index f0348ee..300a8be 100644
--- a/test.c
+++ b/test.c
@@ -30,7 +30,6 @@ int main(void)
 
 	struct rt_user *user = NULL;
 	rtclient_userget(&user, name);
-	free(name);
 
 	if (user) {
 		printf("id: %s\npassword: %s\nname: %s\nemailaddress: %s\nrealname: %s\nnickname: %s\ngecos: %s\norganization: %s\naddress1: %s\naddress2: %s\ncity: %s\nstate: %s\nzip: %s\ncountry: %s\nhomephone: %s\nworkphone: %s\nmobilephone: %s\npagerphone: %s\ncontactinfo: %s\ncomments: %s\nsignature: %s\nlang: %s\nprivileged: %d\ndisabled: %d\n"
@@ -43,7 +42,22 @@ int main(void)
 				, user->signature, user->lang, user->privileged
 				, user->disabled);
 		rtclient_userfree(user);
+
+		struct rt_ticketlist *list = NULL;
+		static const char *prefix = "Owner='";
+		char query[strlen(prefix) + strlen(name) + 2];
+		sprintf(query, "%s%s'", prefix, name);
+		rtclient_search(&list, query);
+		if (list) {
+			printf("List length = %d\n", list->length);
+			for (unsigned short i = 0; i < list->length; i++) {
+				char *ticket = list->tickets[i];
+				printf("Ticket %d: %s\n", i, ticket);
+			}
+			free(list);
+		}
 	}
+	free(name);
 
 	rtclient_cleanup();
 
-- 
cgit v1.2.3