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-rw-r--r--url.c149
-rw-r--r--url.h144
2 files changed, 142 insertions, 151 deletions
diff --git a/url.c b/url.c
deleted file mode 100644
index b7b940f..0000000
--- a/url.c
+++ /dev/null
@@ -1,149 +0,0 @@
-#include <netdb.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-/*
- schemes are case sensitive but cononicals are lower case.
- domain is case insensitive. return it lowercased?
- port is optional and in decimal
- path
- scheme://username:password@domain:port/path?query_string#fragment_id
- mailto:username@domain
-
- optional stuff:
- scheme, username, password, port, path, query_string, fragment_id
-*/
-
-#include "url.h"
-
-/*
-struct url {
- char *scheme;
- char *username;
- char *password;
- char *domain;
- char *port;
- char *path;
- char *query_string;
- char *fragment_id;
-}
-*/
-
-void urlfromline(struct url *u,char *line) {
- int i;
- //split at first single / into line and path
- for(i=0;line[i];i++) {
- if(line[i] == '/' && line[i+1] == '/') {
- i++;
- continue;
- }
- if(line[i] == '/') {
- line[i]=0;
- u->path=line+i+1;
- break;
- }
- }
- if(u->path) {
- if(strchr(u->path,'?')) {
- u->query_string=strchr(u->path,'?');
- *u->query_string=0;
- u->query_string++;
- }
- }
-
- if(u->query_string) {
- if(strchr(u->query_string,'#')) {
- u->fragment_id=strchr(u->query_string,'#');
- *u->fragment_id=0;
- u->fragment_id++;
- }
- }
-
- if(strstr(line,"://")) {
- u->scheme=line;
- u->domain=strstr(line,"://");
- *u->domain=0;
- u->domain+=3;
- } else {
- u->domain=line;
- }
-
- if(u->domain) {
- if(strchr(u->domain,'@')) {
- u->username=u->domain;
- u->domain=strchr(u->domain,'@');
- *u->domain=0;
- u->domain++;
- }
- }
-
- if(u->username) {
- if(strchr(u->username,':')) {
- u->password=strchr(u->username,':');
- *u->password=0;
- u->password++;
- }
- }
-
- if(u->domain) {
- if(strchr(u->domain,']')) {//the end of an IPv6 address
- if(strchr(strchr(u->domain,']'),':')) {
- u->port=strchr(strchr(u->domain,']'),':');
- if(u->port[1] == '?') {//for magnet links
- u->port=0;
- } else {
- *u->port=0;
- u->port++;
- }
- }
- } else {
- if(strchr(u->domain,':')) {
- u->port=strchr(u->domain,':');
- if(u->port[1] == '?') {//for magnet links
- u->port=0;
- } else {
- *u->port=0;
- u->port++;
- }
- }
- }
- }
-
- if(u->domain) {//for magnet links.
- if(strchr(u->domain,'?')) {
- u->query_string=strchr(u->domain,'?');
- *u->query_string=0;
- u->query_string++;
- }
- }
-
- if(strchr(u->domain,':') && !strchr(u->domain,']')) {//for scheme:?query_string
- u->scheme=u->domain;
- *strchr(u->scheme,':')=0;
- u->domain=0;
- }
-
- if(!u->scheme && u->username) {//for mailto:
- u->scheme=u->username;
- u->username=u->password;
- u->password=0;
- }
-}
-
-#define AorB(a,b) ((a)?(a):(b))
-
-void magic_and_defaults(struct url *u) {
- struct servent *serv;
- char sport[10];
- u->scheme=AorB(u->scheme,AorB(getenv("URL_SCHEME"),"DEFAULT"));
- u->username=AorB(u->username,AorB(getenv("URL_USERNAME"),"DEFAULT"));
- u->password=AorB(u->password,AorB(getenv("URL_PASSWORD"),"DEFAULT"));
- u->domain=AorB(u->domain,AorB(getenv("URL_DOMAIN"),"DEFAULT"));
- serv=getservbyname(u->scheme,strcmp(u->scheme,"udp")?"tcp":"udp");//gets default port for the scheme. http -> 80
- if(serv) snprintf(sport,sizeof(sport)-1,"%d",ntohs(serv->s_port));
- u->port=AorB(u->port,AorB(getenv("URL_PORT"),(serv?sport:"DEFAULT")));
- u->path=AorB(u->path,AorB(getenv("URL_PATH"),"DEFAULT"));
- u->query_string=AorB(u->query_string,AorB(getenv("URL_QUERY_STRING"),"DEFAULT"));
- u->fragment_id=AorB(u->fragment_id,AorB(getenv("URL_FRAGMENT_ID"),"DEFAULT"));
-}
diff --git a/url.h b/url.h
index 625f0b1..df0ef90 100644
--- a/url.h
+++ b/url.h
@@ -1,6 +1,11 @@
#ifndef URL_H
#define URL_H
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
struct url {
char *scheme;
char *username;
@@ -12,6 +17,141 @@ struct url {
char *fragment_id;
};
-void urlfromline(struct url *,char *);
-void magic_and_defaults(struct url *);
+
+/*
+ schemes are case sensitive but cononicals are lower case.
+ domain is case insensitive. return it lowercased?
+ port is optional and in decimal
+ path
+ scheme://username:password@domain:port/path?query_string#fragment_id
+ mailto:username@domain
+
+ optional stuff:
+ scheme, username, password, port, path, query_string, fragment_id
+*/
+
+void urlfromline(struct url *u,char *line) {
+ int i;
+ //split at first single / into line and path
+ for(i=0;line[i];i++) {
+ if(line[i] == '/' && line[i+1] == '/') {
+ i++;
+ continue;
+ }
+ if(line[i] == '/') {
+ line[i]=0;
+ u->path=line+i+1;
+ break;
+ }
+ }
+ if(u->path) {
+ if(strchr(u->path,'?')) {
+ u->query_string=strchr(u->path,'?');
+ *u->query_string=0;
+ u->query_string++;
+ }
+ }
+
+ if(u->query_string) {
+ if(strchr(u->query_string,'#')) {
+ u->fragment_id=strchr(u->query_string,'#');
+ *u->fragment_id=0;
+ u->fragment_id++;
+ }
+ }
+
+ if(strstr(line,"://")) {
+ u->scheme=line;
+ u->domain=strstr(line,"://");
+ *u->domain=0;
+ u->domain+=3;
+ } else {
+ u->domain=line;
+ }
+
+ if(u->domain) {
+ if(strchr(u->domain,'@')) {
+ u->username=u->domain;
+ u->domain=strchr(u->domain,'@');
+ *u->domain=0;
+ u->domain++;
+ }
+ }
+
+ if(u->username) {
+ if(strchr(u->username,':')) {
+ u->password=strchr(u->username,':');
+ *u->password=0;
+ u->password++;
+ }
+ }
+
+ if(u->domain) {
+ if(strchr(u->domain,']')) {//the end of an IPv6 address
+ if(strchr(strchr(u->domain,']'),':')) {
+ u->port=strchr(strchr(u->domain,']'),':');
+ if(u->port[1] == '?') {//for magnet links
+ u->port=0;
+ } else {
+ *u->port=0;
+ u->port++;
+ }
+ }
+ } else {
+ if(strchr(u->domain,':')) {
+ u->port=strchr(u->domain,':');
+ if(u->port[1] == '?') {//for magnet links
+ u->port=0;
+ } else {
+ *u->port=0;
+ u->port++;
+ }
+ }
+ }
+ }
+
+ if(u->domain) {//for magnet links.
+ if(strchr(u->domain,'?')) {
+ u->query_string=strchr(u->domain,'?');
+ *u->query_string=0;
+ u->query_string++;
+ }
+ }
+
+ if(strchr(u->domain,':') && !strchr(u->domain,']')) {//for scheme:?query_string
+ u->scheme=u->domain;
+ *strchr(u->scheme,':')=0;
+ u->domain=0;
+ }
+
+ if(!u->scheme && u->username) {//for mailto:
+ u->scheme=u->username;
+ u->username=u->password;
+ u->password=0;
+ }
+}
+
+#define AorB(a,b) ((a)?(a):(b))
+
+void magic_and_defaults(struct url *u) {
+ struct servent *serv;
+ char sport[10];
+ u->scheme=AorB(u->scheme,AorB(getenv("URL_SCHEME"),"DEFAULT"));
+ u->username=AorB(u->username,AorB(getenv("URL_USERNAME"),"DEFAULT"));
+ u->password=AorB(u->password,AorB(getenv("URL_PASSWORD"),"DEFAULT"));
+ u->domain=AorB(u->domain,AorB(getenv("URL_DOMAIN"),"DEFAULT"));
+ serv=getservbyname(u->scheme,strcmp(u->scheme,"udp")?"tcp":"udp");//gets default port for the scheme. http -> 80
+ if(serv) snprintf(sport,sizeof(sport)-1,"%d",ntohs(serv->s_port));
+// else snprintf(sport,sizeof(sport)-1,"%d",serv);
+ u->port=AorB(u->port,AorB(getenv("URL_PORT"),(serv||1?strdup(sport):"DEFAULT")));
+
+// if(!strcmp(u->port,"DEFAULT")) {
+ //this shouldn't happen most of the time. :/
+// printf("serv: %d\nsport: %s\nu->scheme: %s\n",serv,sport,u->scheme);
+// }
+
+ u->path=AorB(u->path,AorB(getenv("URL_PATH"),"DEFAULT"));
+ u->query_string=AorB(u->query_string,AorB(getenv("URL_QUERY_STRING"),"DEFAULT"));
+ u->fragment_id=AorB(u->fragment_id,AorB(getenv("URL_FRAGMENT_ID"),"DEFAULT"));
+}
#endif
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