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-rw-r--r--getabook.c6
-rw-r--r--util.c38
-rw-r--r--util.h1
3 files changed, 43 insertions, 2 deletions
diff --git a/getabook.c b/getabook.c
index 03552a7..ac88f6d 100644
--- a/getabook.c
+++ b/getabook.c
@@ -91,11 +91,13 @@ int getpagelist()
int getpageurls(int pagenum) {
char url[URLMAX];
+ char query[URLMAX];
char *buf = NULL;
- snprintf(url, URLMAX, "/gp/search-inside/service-data?method=goToPage&asin=%s&page=%d", bookid, pagenum);
+ strncpy(url, "/gp/search-inside/service-data", URLMAX);
+ snprintf(query, URLMAX, "method=goToPage&asin=%s&page=%d", bookid, pagenum);
- if(!get("www.amazon.com", url, NULL, NULL, &buf))
+ if(!post("www.amazon.com", url, query, &buf))
return 1;
fillurls(buf);
diff --git a/util.c b/util.c
index 6cc0075..e8badae 100644
--- a/util.c
+++ b/util.c
@@ -120,3 +120,41 @@ int gettofile(char *host, char *url, char *sendcookie, char *savecookie, char *s
return 0;
}
+
+int post(char *host, char *path, char *data, char **buf) {
+ size_t l, res;
+ int fd, i, p;
+ char h[HDRMAX] = "";
+ char t[BUFSIZ];
+ char *t2;
+
+ if((fd = dial(host, "80")) == -1) return 0;
+
+ snprintf(h, HDRMAX, "POST %s HTTP/1.0\r\nUser-Agent: getxbook-"VERSION \
+ " (not mozilla)\r\nContent-Length: %d\r\n" \
+ "Content-Type: application/x-www-form-urlencoded\r\n" \
+ "Host: %s\r\n\r\n%s\r\n",
+ path, strlen(data), host, data);
+ if(!send(fd, h, strlen(h), 0)) return 0;
+
+ *buf = NULL;
+ l = 0;
+ while((res = recv(fd, t, BUFSIZ, 0)) > 0) {
+ if(sscanf(t, "HTTP/%d.%d %d", &i, &i, &p) == 3 && p != 200)
+ return 0;
+ t2 = t;
+ if((t2 = strstr(t, "\r\n\r\n")) != NULL && (t2 - t) < (signed)res) {
+ t2+=4;
+ l = res - (t2 - t);
+ *buf = malloc(sizeof(char *) * l);
+ memcpy(*buf, t2, l);
+ break;
+ }
+ }
+
+ *buf = realloc(*buf, sizeof(char *) * (l+BUFSIZ));
+ for(; (res = recv(fd, *buf+l, BUFSIZ, 0)) > 0; l+=res)
+ *buf = realloc(*buf, sizeof(char *) * (l+BUFSIZ));
+
+ return l;
+}
diff --git a/util.h b/util.h
index 1a82a80..235303b 100644
--- a/util.h
+++ b/util.h
@@ -4,3 +4,4 @@
int dial(char *host, char *port);
int get(char *host, char *path, char *sendcookie, char *savecookie, char **buf);
int gettofile(char *host, char *url, char *sendcookie, char *savecookie, char *savepath);
+int post(char *host, char *path, char *data, char **buf);