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--- uphp:functions:fsockopen [2017/03/27 16:42]
jeff
+++ uphp:functions:fsockopen [2021/09/13 05:57] (current)
@@ Line 1: / Line 1: @@
 ======fsockopen======
 <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
@@ Line 5: / Line 6: @@
 ====Description====
-<well size="sm"><html><span style="font-size:125%;color:green;">int
-<span style="color:black;"></html>[[fsockopen]]
+<well size="sm"><html>
-<html>(
+<span style="font-size:125%;color:green">int
-<span style="color:green;">string
+<span style="color:black">fsockopen (
-<span style="color:blue;">$host<span style="color:black;">,
+<span style="color:green">string
-<span style="color:green;">int
+<span style="color:blue">$host<span style="color:black">,
-<span style="color:blue;">$port
+<span style="color:green">int
-<span style="color:black;">[,
+<span style="color:blue">$port
-<span style="color:green;">int
+<span style="color:black">[,
-<span style="color:blue;">$timeout
+<span style="color:green">int
-<span style="color:black;">] )
+<span style="color:blue">$timeout
+<span style="color:black">] )
 </html></well>
@@ Line 21: / Line 23: @@
 ====Parameters====
-<html><span style="color:blue;"><b>host</b><span style="color:black;"></html>:  Host name or IP address of server to connect to
-<html><span style="color:blue;"><b>port</b><span style="color:black;"></html>:  Port number
+<html><b><span style="color:blue">$host<span style="color:black"></b></html>:  Host name or IP address of server to connect to
-<html><span style="color:blue;"><b>timeout</b><span style="color:black;"></html>:  Connection timeout in seconds, optional (if not specified the system wide setting in [[os:config:uphp.ini]] will be used).
+<html><b><span style="color:blue">$port<span style="color:black"></b></html>:  Port number
-====Return Value====
+<html><b><span style="color:blue">$timeout<span style="color:black"></b></html>:  Connection timeout in seconds, optional (if not specified the system wide setting in [[software:os:config:uphp.ini]] will be used).
-Upon success it returns a file handle which may be used together with the other file functions that require a handle such as [[fgets()]], [[fwrite()]], [[fclose()]] and [[feof()]]
-If the attempt to open the connection fails it will return 0
+====Return Values====
+<html><b><span style="color:green">Integer<span style="color:black"></b></html>:  File handle, or 0 if the attempt to open the connection fails
+The file handle may be used together with the other file functions that require a handle such as [[fgets()]], [[fwrite()]], [[fclose()]] and [[feof()]]
 ====Example====
-**Create a connection to www.example.com and display the response:**
+===Create a connection to www.example.com and display the response===
 <code php>
@@ Line 54: / Line 58: @@
 </code>
-====See Also====
+====Also See====
+[[fopen()]] - Open a file for reading or writing
 [[fseropen()]] - Open the serial port at the specified baud rate with optional parameters
 [[f485open()]] - Open the RS-485 port at the specified baud rate and parity
-[[fopen()]] - Open a file for reading or writing
+[[fread()]] - Read bytes from a file, stream or socket
-[[fclose()]] - Close a file, stream or socket
+[[fgets()]] - Return a single line from a file, stream or socket, with optional size limit
-[[feof()]] - Test if no more data is available in a file or stream
+[[fwrite()]] - Write data to a file, stream or socket
-[[fgets()]] - Return a single line from a file or stream, with optional size limit
+[[feof()]] - Test if no more data is available in a file, stream or socket
-[[fread()]] - Return bytes from a file or stream
+[[filesize()]] - Return the size of a file, or the number of unread bytes in a stream or socket
-[[fwrite()]] - Write data to a file or stream
+[[fseek()]] - Position the file pointer in an open file
+[[ftell()]] - Return the current position of a file read/write pointer
+[[fclose()]] - Close a file, stream or socket

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