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https://github.com/libretro/RetroArch
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(http_intf) Cleanups
This commit is contained in:
twinaphex
parent
a9a2c7003b
commit
65cd49c950
30
http_intf.c
30
http_intf.c
@ -54,17 +54,21 @@ int http_intf_command(unsigned mode, char *url)
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{
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/* *** PUT *** */
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case HTTP_INTF_PUT:
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RARCH_LOG("reading stdin...\n");
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/* read stdin into memory */
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blocksize=16384;
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lg=0;
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if (!(data=(char*)malloc(blocksize)))
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RARCH_LOG("reading stdin...\n");
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blocksize = 16384;
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lg = 0;
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if (!(data = (char*)malloc(blocksize)))
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return 3;
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while (1)
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{
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r=read(0, data + lg, blocksize - lg);
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if (r<=0)
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break;
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lg+=r;
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if ((3 * lg / 2) > blocksize)
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@ -72,29 +76,29 @@ int http_intf_command(unsigned mode, char *url)
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blocksize *= 4;
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RARCH_LOG("read to date: %9d bytes, reallocating buffer to %9d\n",
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lg, blocksize);
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if (!(data=(char*)realloc(data,blocksize)))
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if (!(data = (char*)realloc(data,blocksize)))
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return 4;
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}
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}
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RARCH_LOG("read %d bytes\n", lg);
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ret=http_put(filename,data,lg,0,NULL);
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RARCH_LOG("res=%d\n",ret);
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ret = http_put(filename,data, lg, 0, NULL);
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RARCH_LOG("res=%d\n", ret);
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break;
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case HTTP_INTF_GET:
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/* *** GET *** */
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ret = http_get(filename, &data, &lg, typebuf);
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RARCH_LOG("res=%d,type='%s',lg=%d\n",ret,typebuf,lg);
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fwrite(data,lg,1,stdout);
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RARCH_LOG("res=%d,type='%s',lg=%d\n", ret, typebuf, lg);
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fwrite(data, lg, 1, stdout);
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break;
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case HTTP_INTF_HEAD:
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/* *** HEAD *** */
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ret=http_head(filename,&lg,typebuf);
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RARCH_LOG("res=%d,type='%s',lg=%d\n",ret,typebuf,lg);
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ret = http_head(filename, &lg, typebuf);
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RARCH_LOG("res=%d,type='%s',lg=%d\n",ret, typebuf, lg);
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break;
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case HTTP_INTF_DELETE:
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/* *** DELETE *** */
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ret=http_delete(filename);
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RARCH_LOG("res=%d\n",ret);
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ret = http_delete(filename);
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RARCH_LOG("res=%d\n", ret);
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break;
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/* impossible... */
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default:
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101
http_lib.c
101
http_lib.c
@ -77,10 +77,11 @@ static const char *http_user_agent="adlib/3 ($Date: 1998/09/23 06:19:15 $)";
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static int http_read_line (int fd, char *buffer, int max)
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{
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/* not efficient on long lines (multiple unbuffered 1 char reads) */
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int n=0;
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int n = 0;
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while (n<max)
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{
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if (read(fd,buffer,1) != 1)
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if (read(fd, buffer, 1) != 1)
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{
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n= -n;
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break;
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@ -112,9 +113,10 @@ static int http_read_line (int fd, char *buffer, int max)
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static int http_read_buffer (int fd, char *buffer, int length)
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{
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int n,r;
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for (n = 0; n < length; n += r)
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{
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r = read(fd,buffer,length-n);
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r = read(fd, buffer, length-n);
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if (r <= 0)
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return -n;
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buffer += r;
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@ -160,7 +162,8 @@ static http_retcode http_query(const char *command, const char *url,
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length - size of data
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pfd - pointer to variable where to set file descriptor value
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*/
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static http_retcode http_query(const char *command, const char *url, const char *additional_header, querymode mode,
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static http_retcode http_query(const char *command, const char *url,
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const char *additional_header, querymode mode,
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const char *data, int length, int *pfd)
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{
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int s;
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@ -169,10 +172,11 @@ static http_retcode http_query(const char *command, const char *url, const char
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char header[MAXBUF];
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int hlg;
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http_retcode ret;
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int proxy=(http_proxy_server != NULL && http_proxy_port != 0);
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int port = proxy ? http_proxy_port : http_port ;
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int proxy = (http_proxy_server != NULL && http_proxy_port != 0);
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int port = proxy ? http_proxy_port : http_port ;
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if (pfd) *pfd=-1;
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if (pfd)
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*pfd=-1;
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/* get host info by name :*/
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if ((hp = gethostbyname( proxy ? http_proxy_server
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@ -182,8 +186,9 @@ static http_retcode http_query(const char *command, const char *url, const char
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{
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memset((char *) &server,0, sizeof(server));
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memmove((char *) &server.sin_addr, hp->h_addr, hp->h_length);
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server.sin_family = hp->h_addrtype;
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server.sin_port = (unsigned short) htons( port );
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server.sin_port = (unsigned short) htons( port );
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}
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else
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return ERRHOST;
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@ -229,11 +234,11 @@ static http_retcode http_query(const char *command, const char *url, const char
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hlg=strlen(header);
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/* send header */
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if (write(s,header,hlg) != hlg)
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if (write(s, header, hlg) != hlg)
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ret= ERRWRHD;
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/* send data */
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else if (length && data && (write(s,data,length) != length) )
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else if (length && data && (write(s, data, length) != length) )
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ret= ERRWRDT;
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else
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{
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@ -245,7 +250,7 @@ static http_retcode http_query(const char *command, const char *url, const char
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#endif
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if (linelen<=0)
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ret=ERRRDHD;
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else if (sscanf(header,"HTTP/1.%*d %03d",(int*)&ret) != 1)
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else if (sscanf(header, "HTTP/1.%*d %03d", (int*)&ret) != 1)
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ret=ERRPAHD;
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else if (mode == KEEP_OPEN)
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return ret;
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@ -276,20 +281,17 @@ static http_retcode http_query(const char *command, const char *url, const char
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was already existing.
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type - type of the data, if NULL default type is used.
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*/
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http_retcode http_put(const char *filename, const char *data, int length, int overwrite, const char *type)
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http_retcode http_put(const char *filename, const char *data,
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int length, int overwrite, const char *type)
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{
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char header[MAXBUF];
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if (type)
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sprintf(header,"Content-length: %d\015\012Content-type: %.64s\015\012%s",
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length,
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type ,
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overwrite ? "Control: overwrite=1\015\012" : ""
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);
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sprintf(header, "Content-length: %d\015\012Content-type: %.64s\015\012%s",
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length, type, overwrite ? "Control: overwrite=1\015\012" : "");
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else
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sprintf(header,"Content-length: %d\015\012%s",length,
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overwrite ? "Control: overwrite=1\015\012" : ""
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);
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return http_query("PUT",filename,header,CLOSE, data, length, NULL);
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sprintf(header, "Content-length: %d\015\012%s",length,
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overwrite ? "Control: overwrite=1\015\012" : "");
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return http_query("PUT", filename, header, CLOSE, data, length, NULL);
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}
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@ -317,7 +319,8 @@ http_retcode http_put(const char *filename, const char *data, int length, int ov
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If NULL, the type is not returned.
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*/
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http_retcode http_get(const char *filename, char **pdata, int *plength, char *typebuf)
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http_retcode http_get(const char *filename,
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char **pdata, int *plength, char *typebuf)
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{
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http_retcode ret;
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@ -336,7 +339,8 @@ http_retcode http_get(const char *filename, char **pdata, int *plength, char *ty
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if (typebuf)
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*typebuf = '\0';
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ret = http_query("GET",filename,"",KEEP_OPEN, NULL, 0, &fd);
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ret = http_query("GET", filename, "", KEEP_OPEN, NULL, 0, &fd);
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if (ret == 200)
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{
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while (1)
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@ -346,7 +350,7 @@ http_retcode http_get(const char *filename, char **pdata, int *plength, char *ty
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fputs(header,stderr);
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putc('\n',stderr);
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#endif
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if (n<=0)
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if (n <= 0)
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{
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close(fd);
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return ERRRDHD;
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@ -362,6 +366,7 @@ http_retcode http_get(const char *filename, char **pdata, int *plength, char *ty
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if (typebuf)
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sscanf(header,"content-type: %s",typebuf);
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}
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if (length<=0)
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{
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close(fd);
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@ -369,18 +374,19 @@ http_retcode http_get(const char *filename, char **pdata, int *plength, char *ty
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}
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if (plength)
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*plength=length;
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if (!(*pdata=(char*)malloc(length)))
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if (!(*pdata = (char*)malloc(length)))
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{
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close(fd);
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return ERRMEM;
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}
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n=http_read_buffer(fd,*pdata,length);
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n=http_read_buffer(fd, *pdata, length);
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close(fd);
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if (n != length)
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ret=ERRRDDT;
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ret = ERRRDDT;
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}
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else if (ret>=0)
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else if (ret >= 0)
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close(fd);
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return ret;
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}
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@ -419,31 +425,34 @@ http_retcode http_head(const char *filename, int *plength, char *typebuf)
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if (typebuf)
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*typebuf='\0';
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ret=http_query("HEAD",filename,"",KEEP_OPEN, NULL, 0, &fd);
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ret=http_query("HEAD", filename, "", KEEP_OPEN, NULL, 0, &fd);
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if (ret == 200)
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{
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while (1)
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{
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n=http_read_line(fd,header,MAXBUF-1);
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n = http_read_line(fd, header, MAXBUF-1);
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#ifdef VERBOSE
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fputs(header,stderr);
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putc('\n',stderr);
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fputs(header, stderr);
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putc('\n', stderr);
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#endif
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if (n<=0)
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{
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close(fd);
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return ERRRDHD;
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}
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/* empty line ? (=> end of header) */
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/* Empty line ? (=> end of header) */
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if (n > 0 && (*header) == '\0')
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break;
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/* try to parse some keywords : */
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/* Try to parse some keywords : */
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/* convert to lower case 'till a : is found or end of string */
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for (pc=header; (*pc != ':' && *pc) ; pc++)
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*pc=tolower(*pc);
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sscanf(header,"content-length: %d",&length);
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sscanf(header, "content-length: %d", &length);
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if (typebuf)
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sscanf(header,"content-type: %s",typebuf);
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sscanf(header, "content-type: %s", typebuf);
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}
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if (plength)
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*plength=length;
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@ -472,7 +481,7 @@ http_retcode http_head(const char *filename, int *plength, char *typebuf)
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http_retcode http_delete(const char *filename)
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{
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return http_query("DELETE",filename,"",CLOSE, NULL, 0, NULL);
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return http_query("DELETE", filename, "", CLOSE, NULL, 0, NULL);
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}
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/* parses an url : setting the http_server and http_port global variables
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@ -487,9 +496,10 @@ http_retcode http_delete(const char *filename)
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*/
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http_retcode http_parse_url(char *url, char **pfilename)
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{
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char *pc,c;
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char *pc, c;
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http_port = 80;
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http_port=80;
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if (http_server)
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{
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free(http_server);
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@ -501,7 +511,7 @@ http_retcode http_parse_url(char *url, char **pfilename)
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*pfilename=NULL;
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}
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if (strncasecmp("http://",url,7))
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if (strncasecmp("http://", url, 7))
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{
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#ifdef VERBOSE
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fprintf(stderr,"invalid url (must start with 'http://')\n");
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@ -509,12 +519,15 @@ http_retcode http_parse_url(char *url, char **pfilename)
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return ERRURLH;
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}
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url+=7;
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for (pc = url, c = *pc; (c && c != ':' && c != '/');)
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c=*pc++;
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*(pc-1) = 0;
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if (c == ':')
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{
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if (sscanf(pc,"%d",&http_port) != 1)
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if (sscanf(pc, "%d", &http_port) != 1)
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{
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#ifdef VERBOSE
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fprintf(stderr,"invalid port in url\n");
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@ -526,12 +539,12 @@ http_retcode http_parse_url(char *url, char **pfilename)
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pc++;
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}
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http_server=strdup(url);
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*pfilename= strdup ( c ? pc : "") ;
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http_server = strdup(url);
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*pfilename = strdup ( c ? pc : "") ;
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#ifdef VERBOSE
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fprintf(stderr,"host=(%s), port=%d, filename=(%s)\n",
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http_server,http_port,*pfilename);
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http_server, http_port, *pfilename);
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#endif
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return OK0;
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}
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