From caf201027d08049dc12490349b9ebfd7e7a242f4 Mon Sep 17 00:00:00 2001 From: epochqwert Date: Tue, 31 Mar 2015 12:48:40 -0500 Subject: initial commit after splitting from segfault's repo. --- examples/link.c | 134 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 examples/link.c (limited to 'examples/link.c') diff --git a/examples/link.c b/examples/link.c new file mode 100644 index 0000000..c175595 --- /dev/null +++ b/examples/link.c @@ -0,0 +1,134 @@ +#include +#include +#include +#include + +#define mywrite(a,b) write(a,b,strlen(b)) + +int *fds; +char **chans; + +void extra_handler(int fd) { + return; +} + +struct user { + char *nick; + char *user; + char *host; +}; + +void privmsg_others(int fd,char *msg) { + int i; + char tmp[512]; + for(i=0;fds[i] != -1;i++) { + if(fds[i] != fd) { + snprintf(tmp,sizeof(tmp)-1,"PRIVMSG %s :%s\r\n",chans[fdtoi(fds[i])],msg); + write(fds[i],tmp,strlen(tmp)); + } + } +} + +void message_handler(int fd,char *from,struct user *user,char *line) { + int i; + char tmp[512]; + if(!strcmp(from,chans[fdtoi(fd)])) {//don't want to be forwarding PMs. :P + snprintf(tmp,sizeof(tmp)-1,"<%s> %s",user->nick,line); + privmsg_others(fd,tmp); + } +} + +void line_handler(int fd,char *line) {//this should be built into the libary? + char *s=line,*t=0,*u=0; + char *temp; + char tmp[512]; + struct user *user=malloc(sizeof(struct user)); + user->nick=0; + user->user=0; + user->host=0; + if(strchr(line,'\r')) *strchr(line,'\r')=0; + if(strchr(line,'\n')) *strchr(line,'\n')=0; + printf("line: '%s'\n",line); + if(line[0]==':') { + if((user->nick=strchr(line,':'))) { + *(user->nick)=0; + (user->nick)++; + } + } + if(user->nick) { + if((s=strchr((user->nick),' '))) { + *s=0; + s++; + if((t=strchr(s,' '))) { + *t=0; + t++; + if((u=strchr(t,' '))) {//: + *u=0; + u++; + } + } + } + if(((user->user)=strchr((user->nick),'!'))) { + *(user->user)=0; + (user->user)++; + if(((user->host)=strchr((user->user),'@'))) { + *(user->host)=0; + (user->host)++; + } + } else { + user->host=user->nick; + } + } + if(!user->user && s) { + if(!strcmp(s,"004")) { + snprintf(tmp,sizeof(tmp)-1,"JOIN %s\r\n",chans[fdtoi(fd)]); + temp=strchr(chans[fdtoi(fd)],' '); + if(temp) *temp=0; + mywrite(fd,tmp); + } + } + if(s && t && u) { + if(!strcmp(s,"PRIVMSG")) { + message_handler(fd,*t=='#'?t:user->nick,user,++u); + } + } + if(s && user->nick && t) { + if(!strcmp(s,"JOIN")) { + snprintf(tmp,sizeof(tmp)-1,"%cACTION %s has joined %s%c",1,user->nick,t+(*t==':'),1); + privmsg_others(fd,tmp); + } + if(!strcmp(s,"PART")) { + snprintf(tmp,sizeof(tmp)-1,"%cACTION %s has parted %s%c",1,user->nick,t+(*t==':'),1); + privmsg_others(fd,tmp); + } + if(!strcmp(s,"QUIT")) { + snprintf(tmp,sizeof(tmp)-1,"%cACTION %s has quited %s%c",1,user->nick,t+(*t==':'),1); + privmsg_others(fd,tmp); + } + } + free(user); +} + +int fdtoi(int fd) { + int i; + for(i=0;fds[i] != -1;i++) { + if(fds[i] == fd) return i; + } + return -1; +} + +int main(int argc,char *argv[]) { + fds=malloc(sizeof(int) * (argc+3) / 3); + chans=malloc(sizeof(char *) * (argc+3) / 3); + int i=0; + printf("%d\n",argc); + for(i=0;((i*3)+3)