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authorNick White <hg@njw.me.uk>2011-07-15 22:40:48 +0100
committerNick White <hg@njw.me.uk>2011-07-15 22:40:48 +0100
commit14f2069f02e86c54209e03f284aebd81ce8b85e4 (patch)
treeb235657b4195e8e2570d5cea7b4295f25534170e /getgbook.c
parent2061b653da64bcb90c217144686f74ee734fb90c (diff)
Move everything back to getgbook.c
Diffstat (limited to 'getgbook.c')
-rw-r--r--getgbook.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/getgbook.c b/getgbook.c
index a98ef79..6cf75df 100644
--- a/getgbook.c
+++ b/getgbook.c
@@ -1,3 +1,5 @@
+#define VERSION "prealpha"
+
#define usage "getgbook bookid"
#define hostname "books.google.com"
@@ -5,14 +7,45 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "util.c"
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+
+void die(char *msg) {
+ fputs(msg, stderr);
+ exit(EXIT_FAILURE);
+}
+
+/* plundered from suckless' sic */
+static int dial(char *host, char *port) {
+ static struct addrinfo hints;
+ int srv;
+ struct addrinfo *res, *r;
+
+ memset(&hints, 0, sizeof hints);
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ if(getaddrinfo(host, port, &hints, &res) != 0)
+ die("error: cannot resolve hostname\n");
+ for(r = res; r; r = r->ai_next) {
+ if((srv = socket(r->ai_family, r->ai_socktype, r->ai_protocol)) == -1)
+ continue;
+ if(connect(srv, r->ai_addr, r->ai_addrlen) == 0)
+ break;
+ close(srv);
+ }
+ freeaddrinfo(res);
+ if(!r)
+ die("error: cannot connect to host\n");
+ return srv;
+}
-char * get(FILE *srv, char *host, char *path) {
+char *get(FILE *srv, char *host, char *path) {
size_t l, res;
int fd, i;
char *buf, *c, *p;
- fprintf(srv, "GET %s HTTP/1.0\r\nUser-Agent: getgbook-prealpha (not mozilla)\r\nHost: %s\r\n\r\n", path, host);
+ fprintf(srv, "GET %s HTTP/1.0\r\nUser-Agent: getgbook-"VERSION" (not mozilla)\r\nHost: %s\r\n\r\n", path, host);
fflush(srv);