diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 38 |
1 files changed, 22 insertions, 16 deletions
@@ -52,7 +52,7 @@ int dial(char *host, char *port) { int get(char *host, char *path, char *sendcookie, char *savecookie, char **buf) { size_t l, res; int fd, i, p; - char h[HDRMAX] = ""; + char h[BUFSIZ] = ""; char c[COOKIEMAX] = ""; char t[BUFSIZ]; char *t2; @@ -62,27 +62,19 @@ int get(char *host, char *path, char *sendcookie, char *savecookie, char **buf) if(sendcookie && sendcookie[0]) snprintf(c, COOKIEMAX, "\r\nCookie: %s", sendcookie); - snprintf(h, HDRMAX, "GET %s HTTP/1.0\r\nUser-Agent: getxbook-"VERSION \ + snprintf(h, BUFSIZ, "GET %s HTTP/1.0\r\nUser-Agent: getxbook-"VERSION \ " (not mozilla)\r\nHost: %s%s\r\n\r\n", path, host, c); if(!send(fd, h, strlen(h), 0)) return 0; *buf = NULL; l = 0; + h[0] = 0; snprintf(m, 256, "Set-Cookie: %%%ds;", COOKIEMAX-1); + while((res = recv(fd, t, BUFSIZ, 0)) > 0) { - if(sscanf(t, "HTTP/%d.%d %d", &i, &i, &p) == 3 && p != 200) { - if(p == 403) - fprintf(stderr, "403 forbidden: your IP address may be temporarily blocked\n"); - return 0; - } - t2 = t; - if(savecookie != NULL) { - while((t2 = strstr(t2, "Set-Cookie: ")) && sscanf(t2, m, c)) { - strncat(savecookie, c, COOKIEMAX); - t2++; - } - } + strncat(h, t, BUFSIZ - strlen(h) - 1); if((t2 = strstr(t, "\r\n\r\n")) != NULL && (t2 - t) < (signed)res) { + /* end of header, save rest to buffer */ t2+=4; l = res - (t2 - t); *buf = malloc(sizeof(char *) * l); @@ -91,6 +83,20 @@ int get(char *host, char *path, char *sendcookie, char *savecookie, char **buf) } } + if(sscanf(h, "HTTP/%d.%d %d", &i, &i, &p) == 3 && p != 200) { + if(p == 403) + fprintf(stderr, "403 forbidden: your IP address may be temporarily blocked\n"); + return 0; + } + t2 = h; + if(savecookie != NULL) { + while((t2 = strstr(t2, "Set-Cookie: ")) && sscanf(t2, m, c)) { + strncat(savecookie, c, COOKIEMAX); + printf("set cookie %s\n",c); + t2++; + } + } + *buf = realloc(*buf, sizeof(char *) * (l+BUFSIZ)); for(; buf != NULL && (res = recv(fd, *buf+l, BUFSIZ, 0)) > 0; l+=res) *buf = realloc(*buf, sizeof(char *) * (l+BUFSIZ)); @@ -127,13 +133,13 @@ int gettofile(char *host, char *url, char *sendcookie, char *savecookie, char *s int post(char *host, char *path, char *data, char **buf) { size_t l, res; int fd, i, p; - char h[HDRMAX] = ""; + char h[BUFSIZ] = ""; 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 \ + snprintf(h, BUFSIZ, "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", |