diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 67 |
1 files changed, 16 insertions, 51 deletions
@@ -49,12 +49,11 @@ int dial(char *host, char *port) { return srv; } -int get(char *host, char *path, char *sendcookie, char *savecookie, char **body) { +int request(char *host, char *request, char *savecookie, char **body) { size_t l, res; int fd, i, p; - char h[BUFSIZ] = ""; - char c[COOKIEMAX] = ""; char m[256]; + char c[COOKIEMAX] = ""; char *headpos; size_t headsize; char headline[BUFSIZ] = ""; @@ -63,11 +62,7 @@ int get(char *host, char *path, char *sendcookie, char *savecookie, char **body) if((fd = dial(host, "80")) == -1) return 0; - if(sendcookie && sendcookie[0]) - snprintf(c, COOKIEMAX, "\r\nCookie: %s", sendcookie); - 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; + if(!send(fd, request, strlen(request), 0)) return 0; /* download everything into buf */ l = 0; @@ -108,6 +103,18 @@ int get(char *host, char *path, char *sendcookie, char *savecookie, char **body) return l; } +int get(char *host, char *path, char *sendcookie, char *savecookie, char **body) { + char h[BUFSIZ] = ""; + char c[COOKIEMAX] = ""; + + if(sendcookie && sendcookie[0]) + snprintf(c, COOKIEMAX, "\r\nCookie: %s", sendcookie); + 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); + + return request(host, h, savecookie, body); +} + int gettofile(char *host, char *url, char *sendcookie, char *savecookie, char *savepath) { char *buf = 0; FILE *f; @@ -134,58 +141,16 @@ int gettofile(char *host, char *url, char *sendcookie, char *savecookie, char *s return 0; } -/* TODO: merge this with get(); almost all code is the same */ int post(char *host, char *path, char *data, char **body) { - size_t l, res; - int fd, i, p; char h[BUFSIZ] = ""; - char *headpos; - size_t headsize; - char headline[BUFSIZ] = ""; - char *buf; - char *cur, *pos; - - if((fd = dial(host, "80")) == -1) return 0; 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", path, (int)strlen(data), host, data); - if(!send(fd, h, strlen(h), 0)) return 0; - - /* download everything into buf */ - l = 0; - buf = malloc(sizeof(char *) * BUFSIZ); - for(; buf != NULL && (res = recv(fd, buf+l, BUFSIZ, 0)) > 0; l+=res) - buf = realloc(buf, sizeof(char *) * (l+BUFSIZ)); - - /* strstr to find end of header */ - if((headpos = strstr(buf, "\r\n\r\n")) == NULL) - return 0; - headpos += 4; - headsize = headpos - buf; - - /* memcopy from there into a large enough buf */ - if((*body = malloc(sizeof(char *) * (l - headsize))) == NULL) - return 0; - memcpy(*body, headpos, sizeof(char *) * (l - headsize)); - /* parse header as needed */ - cur = buf; - while((pos = strstr(cur, "\r\n")) != NULL && cur < (headpos - 4)) { - strncpy(headline, cur, pos - cur); - headline[pos - cur] = '\0'; - cur = pos + 2; - - if(sscanf(headline, "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; - } - } - - return l; + return request(host, h, NULL, body); } int renameifjpg(char *path) { |