diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -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; +} |