int main(int argc,char* argv[])
{
int ret,lg,blocksize,r,i;
char typebuf[70];
char *data=NULL,*filename=NULL,*proxy=NULL;
int data_len = 0;
char *type = NULL;
enum {
ERR,
DOPUT,
DOGET,
DODEL,
DOHEA,
DOPOST
} todo=ERR;
if (argc!=3) {
fprintf(stderr,"usage: http <cmd> <url>\n\tby <*****@*****.**>\n");
return 1;
}
i=1;
if (!strcasecmp(argv[i],"put")) {
todo=DOPUT;
} else if (!strcasecmp(argv[i],"get")) {
todo=DOGET;
} else if (!strcasecmp(argv[i],"delete")) {
todo=DODEL;
} else if (!strcasecmp(argv[i],"head")) {
todo=DOHEA;
} else if (!strcasecmp(argv[i],"post")) {
todo=DOPOST;
}
if (todo==ERR) {
fprintf(stderr,
"Invalid <cmd> '%s',\nmust be "
"'put', 'get', 'post', 'delete', or 'head'\n",
argv[i]
);
return 2;
}
i++;
if ((proxy=getenv("http_proxy"))) {
ret=http_proxy_url(proxy);
if (ret<0) {
return ret;
}
}
ret=http_parse_url(argv[i],&filename);
if (ret<0) {
return ret;
}
switch (todo) {
/* *** PUT *** */
case DOPUT:
fprintf(stderr,"reading stdin...\n");
/* read stdin into memory */
blocksize=16384;
lg=0;
if (!(data=malloc(blocksize))) {
return 3;
}
while (1) {
r=read(0,data+lg,blocksize-lg);
if (r<=0) break;
lg+=r;
if ((3*lg/2)>blocksize) {
blocksize *= 4;
fprintf(stderr,
"read to date: %9d bytes, reallocating buffer to %9d\n",
lg,blocksize);
if (!(data=realloc(data,blocksize))) {
return 4;
}
}
}
fprintf(stderr,"read %d bytes\n",lg);
ret=http_put(filename,data,lg,0,NULL);
fprintf(stderr,"res=%d\n",ret);
break;
/* *** GET *** */
case DOGET:
ret=http_get(filename,&data,&lg,typebuf);
fprintf(stderr,"res=%d,type='%s',lg=%d\n",ret,typebuf,lg);
fwrite(data,lg,1,stdout);
fprintf(stderr, "%s\n", data);
break;
/* *** HEAD *** */
case DOHEA:
ret=http_head(filename,&lg,typebuf);
fprintf(stderr,"res=%d,type='%s',lg=%d\n",ret,typebuf,lg);
break;
/* *** DELETE *** */
case DODEL:
ret=http_delete(filename);
fprintf(stderr,"res=%d\n",ret);
break;
case DOPOST:
ret = http_post(filename, "your_name=1", 11, NULL, &data, &data_len, &type);
fprintf(stderr,"res=%d\n",ret);
fprintf(stderr,"%s\n", type);
fprintf(stderr,"data: %s\n", data);
break;
/* impossible... */
default:
fprintf(stderr,"impossible todo value=%d\n",todo);
return 5;
}
if (type) {
free(type);
}
if (data) {
free(data);
}
free(filename);
return ( (ret==201) || (ret==200) ) ? 0 : ret;
}
/* HTTP Functions */
int http_parse(http_t *http, char ch)
{
int mode = 0;
if (http->mode < MD_POST) {
if (ch == '\r')
return 0;
if (ch == ' ' && http->idx == 0)
return 0;
}
switch (http->mode) {
/* HTTP Parsing */
case MD_METHOD:
if (ch == ' ')
http_mode(http, MD_PATH, http->req_method);
else if (http->idx < MAX_METHOD)
http->req_method[http->idx++] = ch;
return 0;
case MD_PATH:
if (ch == ' ')
http_mode(http, MD_VERSION, http->req_path);
else if (http->idx < MAX_PATH)
http->req_path[http->idx++] = ch;
return 0;
case MD_VERSION:
if (ch == '\n') {
http_mode(http, MD_FIELD, http->req_version);
http_open(http, http->req_method,
http->req_path,
http->req_version);
}
else if (http->idx < MAX_VERSION)
http->req_version[http->idx++] = ch;
return 0;
case MD_FIELD:
if (ch == '\n') {
mode = http_body(http);
http_mode(http, mode, http->hdr_field);
switch (mode) {
case MD_METHOD: return HTTP_DONE;
case MD_SOCK: return HTTP_SOCK;
case MD_POST: return HTTP_POST;
}
} else if (ch == ':')
http_mode(http, MD_VALUE, http->hdr_field);
else if (http->idx < MAX_FIELD)
http->hdr_field[http->idx++] = ch;
return 0;
case MD_VALUE:
if (ch == '\n') {
http_mode(http, MD_FIELD, http->hdr_value);
http_head(http, http->hdr_field, http->hdr_value);
} else if (http->idx < MAX_VALUE)
http->hdr_value[http->idx++] = ch;
return 0;
case MD_POST:
return 0;
case MD_SOCK:
return 0;
default:
return 0;
}
}
