From 51b3ea69321fb76427027529c198a668941ede01 Mon Sep 17 00:00:00 2001
From: tomsmeding <hallo@tomsmeding.nl>
Date: Tue, 23 Jun 2015 20:28:29 +0200
Subject: Friendlier interface through optional command-line arguments

---
 timerserver.cpp | 63 ++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 38 insertions(+), 25 deletions(-)

diff --git a/timerserver.cpp b/timerserver.cpp
index df5389a..881af9a 100644
--- a/timerserver.cpp
+++ b/timerserver.cpp
@@ -94,9 +94,32 @@ void sendwaypoints(unsigned int sock,vector<pair<time_t,string>> &waypoints){
 	sendall(sock,s.c_str(),len);
 }
 
-void act_server(void){
+unsigned int getclientsock(void){
+	unsigned int s;
+	struct sockaddr_un remote;
+	s=socket(AF_UNIX,SOCK_STREAM,0);
+	if(s==(unsigned int)-1){
+		perror("socket");
+		exit(1);
+	}
+	remote.sun_family=AF_UNIX;
+	strcpy(remote.sun_path,SOCKET_PATH);
+	if(connect(s,(struct sockaddr*)&remote,strlen(SOCKET_PATH)+1+sizeof(remote.sun_family))==-1){
+		perror("connect");
+		exit(1);
+	}
+	return s;
+}
+
+void act_server(int numargs,char **args){ //args == argv+1, numargs == argc-1
 	vector<pair<time_t,string>> waypoints;
-	addwaypoint(waypoints,"Start");
+	if(numargs){
+		stringstream ss;
+		for(int i=0;i<numargs;i++)ss<<(i?" ":"")<<args[i];
+		string line=ss.str();
+		cout<<"Timer description: "<<line<<endl;
+		addwaypoint(waypoints,line.c_str());
+	} else addwaypoint(waypoints,"Start");
 	pid_t pid=fork();
 	if(pid==-1){
 		perror("fork");
@@ -116,7 +139,7 @@ void act_server(void){
 	atexit(unlink_socketpath);
 	unsigned int s,s2;
 	s=socket(AF_UNIX,SOCK_STREAM,0);
-	if(s==-1){
+	if(s==(unsigned int)-1){
 		perror("socket");
 		exit(1);
 	}
@@ -167,23 +190,6 @@ void act_server(void){
 	}
 }
 
-unsigned int getclientsock(void){
-	unsigned int s;
-	struct sockaddr_un remote;
-	s=socket(AF_UNIX,SOCK_STREAM,0);
-	if(s==-1){
-		perror("socket");
-		exit(1);
-	}
-	remote.sun_family=AF_UNIX;
-	strcpy(remote.sun_path,SOCKET_PATH);
-	if(connect(s,(struct sockaddr*)&remote,strlen(SOCKET_PATH)+1+sizeof(remote.sun_family))==-1){
-		perror("connect");
-		exit(1);
-	}
-	return s;
-}
-
 void act_client_timerstop(void){
 	unsigned int s=getclientsock();
 	char buf[5];
@@ -233,11 +239,18 @@ void act_client_timerstatus(void){
 	cout<<ctime(&tim)<<flush;
 }
 
-void act_client_timerwaypoint(void){
+void act_client_timerwaypoint(int numargs,char **args){
 	unsigned int s=getclientsock();
-	cout<<"Enter the description for this waypoint: "<<flush;
 	string line;
-	getline(cin,line);
+	if(numargs){
+		stringstream ss;
+		for(int i=0;i<numargs;i++)ss<<(i?" ":"")<<args[i];
+		line=ss.str();
+		cout<<"Waypoint description: "<<line<<endl;
+	} else {
+		cout<<"Enter the description for this waypoint: "<<flush;
+		getline(cin,line);
+	}
 	const int buflen=4+1+line.size();
 	char buf[buflen];
 	buf[0]=0;
@@ -260,11 +273,11 @@ int main(int argc,char **argv){
 	if(strendequ(argv[0],"timerstop")){
 		act_client_timerstop();
 	} else if(strendequ(argv[0],"timerwaypoint")||strendequ(argv[0],"timerwp")){
-		act_client_timerwaypoint();
+		act_client_timerwaypoint(argc-1,argv+1);
 	} else if(strendequ(argv[0],"timerstatus")){
 		act_client_timerstatus();
 	} else if(strendequ(argv[0],"timer")||strendequ(argv[0],"timerserver")){
-		act_server();
+		act_server(argc-1,argv+1);
 	} else {
 		cerr<<"Unknown calling name \""<<argv[0]<<"\"!"<<endl;
 		return 1;
-- 
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